157428970 (number)

157428970 is an even 9-digits composite number following 157428969 and preceding 157428971. In scientific notation, it is written as 1.57428970 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 62971584 positive integers (up to 157428970) that are relatively prime to 157428970.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand nine hundred seventy

Notation

Scientific notation 1.57428970 × 10^8
Engineering notation 1.57428970 × 10^6

Prime Factorization of 157428970

Prime Factorization 2 × 5 × 15742897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157428970
Product of the distinct prime numbers

The prime factorization of 157428970 is 2 × 5 × 15742897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428970)

Multiplication

n×y
n×2 314857940
n×3 472286910
n×4 629715880
n×5 787144850

Division

n÷y
n÷2 78714485
n÷3 52476323.333333
n÷3 39357242.5
n÷5 31485794

Exponentiation

ny
n2 24783880595260900
n3 3.9017007947149E+24
n4 6.1424073736015E+32
n5 9.6699286614649E+40

Nth Root

y√n
2√n 12547.070175941
3√n 539.95995359173
4√n 112.01370530405
5√n 43.593017396625

Divisors of 157428970

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 -157428969
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 157428970 can be divided by 8 positive divisors. The sum of these divisors (counting 157428970) is 1, the average is 0.125.

Base conversion 157428970

Base System Value
2 Binary 1001011000100010110011101010
3 Ternary 101222020012221121
4 Quaternary 21120202303222
5 Quinary 310300211340
6 Senary 23342125454
8 Octal 1130426352
10 Decimal 157428970
12 Duodecimal 4488088a
16 Hexadecimal 9622cea
20 Vigesimal 293ic8a
36 Base36 2lq8yy

Cryptographic Hash Functions

md5 bef17b708320ff5ed791a55d7f284944
sha1 3c25b104dd9aae8fe50405acf393d544307af96a
sha256 ef408e31a79dae7eaf7d615519d7c00481d0b120f6e85fc821493fd7dc90353c
sha512 628c036d26262bc6df70bd25f5a257961e6c0cdcdf99567ba97e2fed1277f98201a369cf630e47e03fc76d38d6714788474755bc5e14390ac7ddbb6ce6df44b2
ripemd-160 9a825f41d8d132c01d3e51aba3a57d48165bfe1a

157428970 as geometric shapes

Circle

Radius = n
Diameter 314857940
Circumference 989155391.22842
Area 7.7860857205518E+16

Sphere

Radius = n
Volume 1.6343406070909E+25
Surface area 3.1144342882207E+17
Circumference 989155391.22842

Square

Length = n
Perimeter 629715880
Area 24783880595260900
Diagonal 222638184.48443

Cube

Length = n
Surface area 148703283571565400
Volume 3.9017007947149E+24
Space diagonal 272674974.62324

Equilateral Triangle

Length = n
Perimeter 472286910
Area 1.0731735099928E+16
Altitude 136337487.31162

Triangular Pyramid

Length = n
Surface area 1.0731735099928E+16
Volume 4.5981984835064E+23
Height 74212728.161476