157031145 (number)

157031145 is an odd 9-digits composite number following 157031144 and preceding 157031146. In scientific notation, it is written as 1.57031145 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 81454464 positive integers (up to 157031145) that are relatively prime to 157031145.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand one hundred forty-five

Notation

Scientific notation 1.57031145 × 10^8
Engineering notation 1.57031145 × 10^6

Prime Factorization of 157031145

Prime Factorization 45 × 1369 × 2549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157031145
Product of the distinct prime numbers

The prime factorization of 157031145 is 45 × 1369 × 2549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 93, 99, 129, 942, 6361, 7527, 53808, 53584, 568548, 784267, 8534469, 5709243, 67454384, 93747517, 68405329, 470450380, 2967383993, 7206874018

Basic calculations (n = 157031145)

Multiplication

n×y
n×2 314062290
n×3 471093435
n×4 628124580
n×5 785155725

Division

n÷y
n÷2 78515572.5
n÷3 52343715
n÷3 39257786.25
n÷5 31406229

Exponentiation

ny
n2 24658780500011025
n3 3.8721965362204E+24
n4 6.0805545574772E+32
n5 9.5483644439562E+40

Nth Root

y√n
2√n 12531.206845312
3√n 539.50474138787
4√n 111.94287313318
5√n 43.570963071363

Divisors of 157031145

1, 45, 1369, 2549, 61605, 114705, 3489581, 157031145

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 -157031144
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 157031145 can be divided by 8 positive divisors. The sum of these divisors (counting 157031145) is 1, the average is 0.125.

Base conversion 157031145

Base System Value
2 Binary 1001010111000001101011101001
3 Ternary 101221111000020100
4 Quaternary 21113001223221
5 Quinary 310144444040
6 Senary 23325420013
8 Octal 1127015351
10 Decimal 157031145
12 Duodecimal 4470a609
16 Hexadecimal 95c1ae9
20 Vigesimal 2918hh5
36 Base36 2lhq09

Cryptographic Hash Functions

md5 7e77fd0659d57971f330d102707f2cd1
sha1 8a08821f6c337896d0838ac2bee8fb90722a44de
sha256 9e5b0e6a04dea8290854f58737f9efeeca385fefc6a63f54f2cd083d2b37b606
sha512 743682c854af842ffa318147d16329ea5224173fe10704023a634f83089cc45f35d539806ad9aab8a66cba45abbd8f314deff036950defa0f3a51cfcc16f8643
ripemd-160 84840dc37d91f604d5800a1197663a2d1af52e71

157031145 as geometric shapes

Circle

Radius = n
Diameter 314062290
Circumference 986655783.03359
Area 7.7467843665318E+16

Sphere

Radius = n
Volume 1.6219818921928E+25
Surface area 3.0987137466127E+17
Circumference 986655783.03359

Square

Length = n
Perimeter 628124580
Area 24658780500011025
Diagonal 222075574.97398

Cube

Length = n
Surface area 147952683000066150
Volume 3.8721965362204E+24
Space diagonal 271985921.51072

Equilateral Triangle

Length = n
Perimeter 471093435
Area 1.0677565169677E+16
Altitude 135992960.75536

Triangular Pyramid

Length = n
Surface area 1.0677565169677E+16
Volume 4.5634273814142E+23
Height 74025191.657992