157430239 (number)

157430239 is an odd 9-digits composite number following 157430238 and preceding 157430240. In scientific notation, it is written as 1.57430239 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 150235800 positive integers (up to 157430239) that are relatively prime to 157430239.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57430239 × 10^8
Engineering notation 1.57430239 × 10^6

Prime Factorization of 157430239

Prime Factorization 23 × 443 × 15451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157430239
Product of the distinct prime numbers

The prime factorization of 157430239 is 23 × 443 × 15451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 83, 79, 920, 917, 7193, 9993, 43049, 88870, 370116, 938028, 8873276, 5722191, 8199096, 3338546, 819028784, 288592931, 7287027724, 3764320226

Basic calculations (n = 157430239)

Multiplication

n×y
n×2 314860478
n×3 472290717
n×4 629720956
n×5 787151195

Division

n÷y
n÷2 78715119.5
n÷3 52476746.333333
n÷3 39357559.75
n÷5 31486047.8

Exponentiation

ny
n2 24784280151597121
n3 3.9017951477089E+24
n4 6.1426054263285E+32
n5 9.6703184034959E+40

Nth Root

y√n
2√n 12547.120745414
3√n 539.9614044203
4√n 112.01393103277
5√n 43.593087675126

Divisors of 157430239

1, 23, 443, 10189, 15451, 355373, 6844793, 157430239

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 -157430238
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 157430239 can be divided by 8 positive divisors. The sum of these divisors (counting 157430239) is 1, the average is 0.125.

Base conversion 157430239

Base System Value
2 Binary 1001011000100011000111011111
3 Ternary 101222020021200121
4 Quaternary 21120203013133
5 Quinary 310300231424
6 Senary 23342135411
8 Octal 1130430737
10 Decimal 157430239
12 Duodecimal 44881567
16 Hexadecimal 96231df
20 Vigesimal 293ifbj
36 Base36 2lq9y7

Cryptographic Hash Functions

md5 800d76600f4c0613379057c937c47389
sha1 bff7d03cbb836312796ce88dd1a2e7031e2089d6
sha256 63fd9197b4ef45553e5a76f722f6bb159f188270180f6868bf57048e120dbab9
sha512 95caba6ca308c318e9ae7accd415d63405a388676ea910d5b7fd93b4d708eef45f134ddd38fe6421653afb73b84f4cda4e271b6d5026272a987e0411d8f73d0e
ripemd-160 e63428292452d26f78fc2a87b2e49da8e80b9895

157430239 as geometric shapes

Circle

Radius = n
Diameter 314860478
Circumference 989163364.59057
Area 7.7862112448769E+16

Sphere

Radius = n
Volume 1.6343801295806E+25
Surface area 3.1144844979508E+17
Circumference 989163364.59057

Square

Length = n
Perimeter 629720956
Area 24784280151597121
Diagonal 222639979.12144

Cube

Length = n
Surface area 148705680909582726
Volume 3.9017951477089E+24
Space diagonal 272677172.59571

Equilateral Triangle

Length = n
Perimeter 472290717
Area 1.0731908112897E+16
Altitude 136338586.29786

Triangular Pyramid

Length = n
Surface area 1.0731908112897E+16
Volume 4.5983096795762E+23
Height 74213326.373813