38

Previous number

37

Next number

39

Sum of digits

11

Divisors of 38

Number of divisors

4

Sum of divisors

60

Factorization

38 = 2 × 19

Prime factors of 38

Factor Count
2 1
19 1

Square of 38

1444

Cube of 38

54872

Square root of 38

6.16441400296897601407408728846349...

Cube root of 38

3.36197540679896311743846126773860...

38th triangle number

741

Reciprocal of 38

0.0263157894736842

Binary of 38

100110

Number of digits of 38 in base 2

6

Octal of 38

46

Hexadecimal of 38

26

Prime number No
Hexagonal number No
Perfect number No
Deficient number No
Abundant number No
Mersenne number No
Harshad number No
Harmonic divisor number No

Quadratic residues of 38

QR38 (sequence)

38th composite number

55

Euler's totient function of 38

18

Carmichael function of 38

18

Möbius function of 38

1

Properties of 38

Properties of the number 38: 38 has 4 divisors. The divisors of 38 are 1, 2, 19, 38 and the sum of them is 60. The factorization of 38 is 2 × 19. The square and cube of 38 are 1444 and 54872 respectively. The square root and cube root of 38 are 6.16441400296897601407408728846349... and 3.36197540679896311743846126773860.... The binary, octal, hexadecimal of 38 are 100110, 46, 26. 38 is not a prime number, not hexagonal number, not perfect number, not deficient number, not Mersenne number, not Mersenne number, not Harshad number, not harmonic divisor number.

sin 38

0.29636857870938532188986869186920...

cos 38

0.95507364404729488960299477184890...

tan 38

0.31030966099480100650609415424697...

sin 38°

0.61566147532565829170181359586422...

cos 38°

0.78801075360672190317501417666790...

tan 38°

0.78128562650671740108521134970943...

log 38

3.63758615972638565949637268204242...

log10 38

1.57978359661681011516520811710507...

log2 38

5.24792751344358521237154491245747...

Related pairs