156900991 (number)

156900991 is an odd 9-digits composite number following 156900990 and preceding 156900992. In scientific notation, it is written as 1.56900991 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 139402368 positive integers (up to 156900991) that are relatively prime to 156900991.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred thousand nine hundred ninety-one

Notation

Scientific notation 1.56900991 × 10^8
Engineering notation 1.56900991 × 10^6

Prime Factorization of 156900991

Prime Factorization 13 × 29 × 709 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156900991
Product of the distinct prime numbers

The prime factorization of 156900991 is 13 × 29 × 709 × 587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 67, 14, 992, 723, 3614, 9365, 7956, 57061, 336164, 234784, 1568958, 3048222, 1418290, 40742751, 620484554, 341306281, 7225070099, 2741858012

Basic calculations (n = 156900991)

Multiplication

n×y
n×2 313801982
n×3 470702973
n×4 627603964
n×5 784504955

Division

n÷y
n÷2 78450495.5
n÷3 52300330.333333
n÷3 39225247.75
n÷5 31380198.2

Exponentiation

ny
n2 24617920976782081
n3 3.8625761976168E+24
n4 6.0604203321909E+32
n5 9.508859559973E+40

Nth Root

y√n
2√n 12526.01257384
3√n 539.35564546783
4√n 111.91967018286
5√n 43.56373798721

Divisors of 156900991

1, 13, 29, 377, 587, 709, 7631, 9217, 17023, 20561, 221299, 267293, 416183, 5410379, 12069307, 156900991

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156900990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156900991 can be divided by 16 positive divisors. The sum of these divisors (counting 156900991) is 1, the average is 0.0625.

Base conversion 156900991

Base System Value
2 Binary 1001010110100001111001111111
3 Ternary 101221020101200211
4 Quaternary 21112201321333
5 Quinary 310131312431
6 Senary 23322533251
8 Octal 1126417177
10 Decimal 156900991
12 Duodecimal 44667227
16 Hexadecimal 95a1e7f
20 Vigesimal 290cc9b
36 Base36 2lexkv

Cryptographic Hash Functions

md5 117a2f67d59423f80c7e02f7f1b798de
sha1 256016edda915f8d02aa74e2149e2aa3a4626b92
sha256 b26bc554dea582d7e582a3c12821e2a34a4bcf9103f4c28f6627673cb14eb1f2
sha512 3ebae12603c041825d12685bab7237fbd4e14dc94f27dd51651e3f29e4aab47f4a11d13fde8f0c3364a22d8af965a6bfb6efafe39c6be9abe7deee1a3d7974ea
ripemd-160 fa190fcd5a2258b6f7960e91dfe97d2379dc13a1

156900991 as geometric shapes

Circle

Radius = n
Diameter 313801982
Circumference 985838001.33312
Area 7.7339479687313E+16

Sphere

Radius = n
Volume 1.6179521341818E+25
Surface area 3.0935791874925E+17
Circumference 985838001.33312

Square

Length = n
Perimeter 627603964
Area 24617920976782081
Diagonal 221891509.42198

Cube

Length = n
Surface area 147707525860692486
Volume 3.8625761976168E+24
Space diagonal 271760488.16991

Equilateral Triangle

Length = n
Perimeter 470702973
Area 1.0659872477126E+16
Altitude 135880244.08495

Triangular Pyramid

Length = n
Surface area 1.0659872477126E+16
Volume 4.552089703641E+23
Height 73963836.473993