157440902 (number)

157440902 is an even 9-digits composite number following 157440901 and preceding 157440903. In scientific notation, it is written as 1.57440902 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 76800400 positive integers (up to 157440902) that are relatively prime to 157440902.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty thousand nine hundred two

Notation

Scientific notation 1.57440902 × 10^8
Engineering notation 1.57440902 × 10^6

Prime Factorization of 157440902

Prime Factorization 2 × 41 × 1920011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157440902
Product of the distinct prime numbers

The prime factorization of 157440902 is 2 × 41 × 1920011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 36, 65, 388, 568, 4913, 6412, 17838, 48145, 172474, 269968, 6680931, 8230296, 88073064, 76243768, 804433413, 164968453, 524947346, 8507242806

Basic calculations (n = 157440902)

Multiplication

n×y
n×2 314881804
n×3 472322706
n×4 629763608
n×5 787204510

Division

n÷y
n÷2 78720451
n÷3 52480300.666667
n÷3 39360225.5
n÷5 31488180.4

Exponentiation

ny
n2 24787637622573604
n3 3.9025880257471E+24
n4 6.1442697890803E+32
n5 9.6735937772415E+40

Nth Root

y√n
2√n 12547.545656422
3√n 539.97359495943
4√n 112.01582770494
5√n 43.593678184934

Divisors of 157440902

1, 2, 41, 82, 1920011, 3840022, 78720451, 157440902

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157440901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157440902 can be divided by 8 positive divisors. The sum of these divisors (counting 157440902) is 1, the average is 0.125.

Base conversion 157440902

Base System Value
2 Binary 1001011000100101101110000110
3 Ternary 101222020211022112
4 Quaternary 21120211232012
5 Quinary 310301102102
6 Senary 23342301022
8 Octal 1130455606
10 Decimal 157440902
12 Duodecimal 44887772
16 Hexadecimal 9625b86
20 Vigesimal 2940252
36 Base36 2lqi6e

Cryptographic Hash Functions

md5 3281dcf5b6d7aaee69d8fd3041443f07
sha1 fb1b59df0a480f2f0ee38ed6d2dd4be1f39365f9
sha256 732de4e8e27ccae16a3336a8835bb9710dcbd91660b83877723cc88d520f8500
sha512 748b113dc48594811fbf55525c3a9c167ed97acfe8830b6e84f7bb40ee42347f838ed46e6694fc78ca24ffca01ee67dc8ef171a94cf59ee094c3b789d1798972
ripemd-160 18d73f241b1e68df71e9ffbd4cc74caf6ce7596a

157440902 as geometric shapes

Circle

Radius = n
Diameter 314881804
Circumference 989230362.1955
Area 7.7872660254923E+16

Sphere

Radius = n
Volume 1.6347122495566E+25
Surface area 3.1149064101969E+17
Circumference 989230362.1955

Square

Length = n
Perimeter 629763608
Area 24787637622573604
Diagonal 222655058.88065

Cube

Length = n
Surface area 148725825735441624
Volume 3.9025880257471E+24
Space diagonal 272695641.45347

Equilateral Triangle

Length = n
Perimeter 472322706
Area 1.0733361940476E+16
Altitude 136347820.72674

Triangular Pyramid

Length = n
Surface area 1.0733361940476E+16
Volume 4.5992440953054E+23
Height 74218352.960218