157088731 (number)

157088731 is an odd 9-digits prime number following 157088730 and preceding 157088732. In scientific notation, it is written as 1.57088731 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 157088730 positive integers (up to 157088731) that are relatively prime to 157088731.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-eight thousand seven hundred thirty-one

Notation

Scientific notation 1.57088731 × 10^8
Engineering notation 1.57088731 × 10^6

Prime Factorization of 157088731

Prime Factorization 157088731

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157088731
Product of the distinct prime numbers

The prime factorization of 157088731 is 157088731. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 6, 99, 17, 947, 783, 7218, 2990, 42879, 39825, 654621, 487133, 4211900, 2179224, 1956836, 2517661, 522373638, 830653424, 7122225405, 8642667900

Basic calculations (n = 157088731)

Multiplication

n×y
n×2 314177462
n×3 471266193
n×4 628354924
n×5 785443655

Division

n÷y
n÷2 78544365.5
n÷3 52362910.333333
n÷3 39272182.75
n÷5 31417746.2

Exponentiation

ny
n2 24676869407190361
n3 3.8764581002283E+24
n4 6.0894788373953E+32
n5 9.5658850301778E+40

Nth Root

y√n
2√n 12533.504338372
3√n 539.5706818591
4√n 111.95313456251
5√n 43.574158245813

Divisors of 157088731

1, 157088731

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157088732
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78544366
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12533.504378265
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872683
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157088731 can be divided by 2 positive divisors. The sum of these divisors (counting 157088731) is 157088732, the average is 78544366.

Base conversion 157088731

Base System Value
2 Binary 1001010111001111101111011011
3 Ternary 101221120221020011
4 Quaternary 21113033233123
5 Quinary 310203314411
6 Senary 23330542351
8 Octal 1127175733
10 Decimal 157088731
12 Duodecimal 447379b7
16 Hexadecimal 95cfbdb
20 Vigesimal 291g1gb
36 Base36 2liyfv

Cryptographic Hash Functions

md5 7563a40a7da5542ab8be5843485ddb94
sha1 cae97d4c6a90cb2145882d20c5bf68e6a923e5be
sha256 2164088aa7ee24d9ccfbd67061a9ce2e8f0e8079ed82863894b06ac9a7eec458
sha512 165e6a86dae232ac5dccc687497a08b2c8fc0c8c3fd48b9b199cfcd9cbf008ac5ad2ca73ec939595b53e03bf0f05854430566b8488ca7e82028140e430dc4969
ripemd-160 3f8f237192138a8630512eca424c37528e575cbc

157088731 as geometric shapes

Circle

Radius = n
Diameter 314177462
Circumference 987017606.54269
Area 7.7524671643224E+16

Sphere

Radius = n
Volume 1.6237669719501E+25
Surface area 3.100986865729E+17
Circumference 987017606.54269

Square

Length = n
Perimeter 628354924
Area 24676869407190361
Diagonal 222157013.87618

Cube

Length = n
Surface area 148061216443142166
Volume 3.8764581002283E+24
Space diagonal 272085663.38852

Equilateral Triangle

Length = n
Perimeter 471266193
Area 1.0685397896249E+16
Altitude 136042831.69426

Triangular Pyramid

Length = n
Surface area 1.0685397896249E+16
Volume 4.5684496827615E+23
Height 74052337.958726