157646871 (number)

157646871 is an odd 9-digits composite number following 157646870 and preceding 157646872. In scientific notation, it is written as 1.57646871 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 101473344 positive integers (up to 157646871) that are relatively prime to 157646871.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million six hundred forty-six thousand eight hundred seventy-one

Notation

Scientific notation 1.57646871 × 10^8
Engineering notation 1.57646871 × 10^6

Prime Factorization of 157646871

Prime Factorization 3 × 3 × 3 × 29 × 201337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17516319
Product of the distinct prime numbers

The prime factorization of 157646871 is 3 × 3 × 3 × 29 × 201337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157646871)

Multiplication

n×y
n×2 315293742
n×3 472940613
n×4 630587484
n×5 788234355

Division

n÷y
n÷2 78823435.5
n÷3 52548957
n÷3 39411717.75
n÷5 31529374.2

Exponentiation

ny
n2 24852535936090641
n3 3.9179245267397E+24
n4 6.1764854245468E+32
n5 9.737036009569E+40

Nth Root

y√n
2√n 12555.750515202
3√n 540.20896233786
4√n 112.05244537806
5√n 43.605078337321

Divisors of 157646871

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 -157646870
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 157646871 can be divided by 16 positive divisors. The sum of these divisors (counting 157646871) is 1, the average is 0.0625.

Base conversion 157646871

Base System Value
2 Binary 1001011001011000000000010111
3 Ternary 101222122021212000
4 Quaternary 21121120000113
5 Quinary 310324144441
6 Senary 23350530343
8 Octal 1131300027
10 Decimal 157646871
12 Duodecimal 449669b3
16 Hexadecimal 9658017
20 Vigesimal 2955h3b
36 Base36 2lux3r

Cryptographic Hash Functions

md5 f2d39d6431f97dca52febb4fb76d0e0a
sha1 4c15a22b4184ec8aa2f089690c2fd501557db248
sha256 35392c92281cb2753bede121a0d5da7f0bbb28c010227d847d87149789821d23
sha512 882a3a393e20f0479422614b18e6050bafe1f274f49a81bb4d50a9d5b5e23b6af549d0a9beb090d1ec3a317e01d9ddebe52360e30731a355e1afd971672e4eb0
ripemd-160 4d6918ea7a1d588e661e460664ef2fbcbbd0436f

157646871 as geometric shapes

Circle

Radius = n
Diameter 315293742
Circumference 990524503.59004
Area 7.8076544319899E+16

Sphere

Radius = n
Volume 1.64113638807E+25
Surface area 3.1230617727959E+17
Circumference 990524503.59004

Square

Length = n
Perimeter 630587484
Area 24852535936090641
Diagonal 222946343.03388

Cube

Length = n
Surface area 149115215616543846
Volume 3.9179245267397E+24
Space diagonal 273052390.22626

Equilateral Triangle

Length = n
Perimeter 472940613
Area 1.076146373456E+16
Altitude 136526195.11313

Triangular Pyramid

Length = n
Surface area 1.076146373456E+16
Volume 4.6173183350579E+23
Height 74315447.677961