157031620 (number)

157031620 is an even 9-digits composite number following 157031619 and preceding 157031621. In scientific notation, it is written as 1.57031620 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 62680800 positive integers (up to 157031620) that are relatively prime to 157031620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57031620 × 10^8
Engineering notation 1.57031620 × 10^6

Prime Factorization of 157031620

Prime Factorization 2 × 2 × 5 × 491 × 15991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78515810
Product of the distinct prime numbers

The prime factorization of 157031620 is 2 × 2 × 5 × 491 × 15991. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 18, 58, 979, 776, 886, 939, 13936, 50707, 598771, 150461, 636303, 9550432, 12793832, 95466637, 138852134, 461589782, 6349569425, 3740500758

Basic calculations (n = 157031620)

Multiplication

n×y
n×2 314063240
n×3 471094860
n×4 628126480
n×5 785158100

Division

n÷y
n÷2 78515810
n÷3 52343873.333333
n÷3 39257905
n÷5 31406324

Exponentiation

ny
n2 24658929679824400
n3 3.8722316750889E+24
n4 6.0806281295452E+32
n5 9.5485088580006E+40

Nth Root

y√n
2√n 12531.225797982
3√n 539.50528536593
4√n 111.94295778646
5√n 43.570989430698

Divisors of 157031620

1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 15991, 31982, 63964, 79955, 159910, 319820, 7851581, 15703162, 31406324, 39257905, 78515810, 157031620

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157031619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157031620 can be divided by 24 positive divisors. The sum of these divisors (counting 157031620) is 1, the average is 0.041666666666667.

Base conversion 157031620

Base System Value
2 Binary 1001010111000001110011000100
3 Ternary 101221111000212221
4 Quaternary 21113001303010
5 Quinary 310200002440
6 Senary 23325422124
8 Octal 1127016304
10 Decimal 157031620
12 Duodecimal 4470a944
16 Hexadecimal 95c1cc4
20 Vigesimal 2918j10
36 Base36 2lhqdg

Cryptographic Hash Functions

md5 43dc7543af3253d0e948c4788a76bdcb
sha1 aeedda4595950bf4da1ac4829d5fee9bde1432bc
sha256 6ca83ab75dd899a3a27bf0ca6441bccdede3b4f93951f4aead2532f581f6bbbf
sha512 e64487b8908d1cfca2406eed05729970d1b2844ecf92c0020cf04b7818f3495698bb7815ca6d507468c734cd4a601fc0873b8fbb875e95e72d284d0b961bb888
ripemd-160 13627045993c3d9e549aa420860111f1f2c87611

157031620 as geometric shapes

Circle

Radius = n
Diameter 314063240
Circumference 986658767.54661
Area 7.7468312327524E+16

Sphere

Radius = n
Volume 1.6219966111276E+25
Surface area 3.0987324931009E+17
Circumference 986658767.54661

Square

Length = n
Perimeter 628126480
Area 24658929679824400
Diagonal 222076246.72542

Cube

Length = n
Surface area 147953578078946400
Volume 3.8722316750889E+24
Space diagonal 271986744.23485

Equilateral Triangle

Length = n
Perimeter 471094860
Area 1.0677629766431E+16
Altitude 135993372.11742

Triangular Pyramid

Length = n
Surface area 1.0677629766431E+16
Volume 4.5634687929679E+23
Height 74025415.575139