# 99

18

6

156

99 = 3 × 3 × 11

Factor Count
3 2
11 1

9801

970299

## Square root of 99

9.94987437106619942994711891515180...

## Cube root of 99

4.62606500918274132772012308123522...

4950

## Reciprocal of 99

0.0101010101010101

1100011

7

## Octal of 99

143

63

 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

QR99 (sequence)

132

60

30

0

## Properties of 99

Properties of the number 99: 99 has 6 divisors. The divisors of 99 are 1, 3, 9, 11, 33, 99 and the sum of them is 156. The factorization of 99 is 3 × 3 × 11. The square and cube of 99 are 9801 and 970299 respectively. The square root and cube root of 99 are 9.94987437106619942994711891515180... and 4.62606500918274132772012308123522.... The binary, octal, hexadecimal of 99 are 1100011, 143, 63. 99 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 99

-0.99920683418635369843485705132480...

## cos 99

0.03982088039313889937798052187645...

## tan 99

-25.09253497967654666922499018255621...

## sin 99°

0.98768834059513777035022030759137...

## cos 99°

-0.15643446504023081344847412310628...

## tan 99°

-6.31375151467504558411292236996815...

## log 99

4.59511985013458978954759004409425...

## log10 99

1.99563519459754989959776594332652...

## log2 99

6.62935662007960946340290320222266...