157031720 (number)

157031720 is an even 9-digits composite number following 157031719 and preceding 157031721. In scientific notation, it is written as 1.57031720 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 59117568 positive integers (up to 157031720) that are relatively prime to 157031720.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand seven hundred twenty

Notation

Scientific notation 1.57031720 × 10^8
Engineering notation 1.57031720 × 10^6

Prime Factorization of 157031720

Prime Factorization 2 × 2 × 2 × 5 × 17 × 230929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39257930
Product of the distinct prime numbers

The prime factorization of 157031720 is 2 × 2 × 2 × 5 × 17 × 230929. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 39, 54, 592, 231, 9642, 8674, 10130, 88023, 460389, 388903, 9178249, 5863889, 22084017, 11477636, 707832570, 585789715, 4007568267, 4285727431

Basic calculations (n = 157031720)

Multiplication

n×y
n×2 314063440
n×3 471095160
n×4 628126880
n×5 785158600

Division

n÷y
n÷2 78515860
n÷3 52343906.666667
n÷3 39257930
n÷5 31406344

Exponentiation

ny
n2 24658961086158400
n3 3.8722390727725E+24
n4 6.0806436184867E+32
n5 9.54853926118E+40

Nth Root

y√n
2√n 12531.229788014
3√n 539.50539988749
4√n 111.94297560818
5√n 43.570994980023

Divisors of 157031720

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230929, 461858, 923716, 1154645, 1847432, 2309290, 3925793, 4618580, 7851586, 9237160, 15703172, 19628965, 31406344, 39257930, 78515860, 157031720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157031719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157031720 can be divided by 32 positive divisors. The sum of these divisors (counting 157031720) is 1, the average is 0.03125.

Base conversion 157031720

Base System Value
2 Binary 1001010111000001110100101000
3 Ternary 101221111001000122
4 Quaternary 21113001310220
5 Quinary 310200003340
6 Senary 23325422412
8 Octal 1127016450
10 Decimal 157031720
12 Duodecimal 4470aa08
16 Hexadecimal 95c1d28
20 Vigesimal 2918j60
36 Base36 2lhqg8

Cryptographic Hash Functions

md5 b29751383b53f8b9f00448f8f71313d0
sha1 5730e068dfcdbe65f6ad93ab910844b0c6115dbd
sha256 6da087803fe03810787642a24588e0ae6bb36351fd706f1104cc31a606049ec0
sha512 ff796fcf92f8786dca1abe78881d59f484125a3d3661dde40c195d48b8af8f895109deeab65b9ec668982578f070fa7c9c592523b8eec01e3929197b725c38d7
ripemd-160 e15f77fb9fe4c735fe5dd3b3b25f1fde359eaa81

157031720 as geometric shapes

Circle

Radius = n
Diameter 314063440
Circumference 986659395.86514
Area 7.7468410993432E+16

Sphere

Radius = n
Volume 1.6219997098621E+25
Surface area 3.0987364397373E+17
Circumference 986659395.86514

Square

Length = n
Perimeter 628126880
Area 24658961086158400
Diagonal 222076388.14677

Cube

Length = n
Surface area 147953766516950400
Volume 3.8722390727725E+24
Space diagonal 271986917.43993

Equilateral Triangle

Length = n
Perimeter 471095160
Area 1.0677643365773E+16
Altitude 135993458.71996

Triangular Pyramid

Length = n
Surface area 1.0677643365773E+16
Volume 4.5634775112216E+23
Height 74025462.715591