157429978 (number)

157429978 is an even 9-digits composite number following 157429977 and preceding 157429979. In scientific notation, it is written as 1.57429978 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 77040156 positive integers (up to 157429978) that are relatively prime to 157429978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57429978 × 10^8
Engineering notation 1.57429978 × 10^6

Prime Factorization of 157429978

Prime Factorization 2 × 47 × 1674787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157429978
Product of the distinct prime numbers

The prime factorization of 157429978 is 2 × 47 × 1674787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429978)

Multiplication

n×y
n×2 314859956
n×3 472289934
n×4 629719912
n×5 787149890

Division

n÷y
n÷2 78714989
n÷3 52476659.333333
n÷3 39357494.5
n÷5 31485995.6

Exponentiation

ny
n2 24784197973080484
n3 3.9017757416497E+24
n4 6.1425646916885E+32
n5 9.6702382427609E+40

Nth Root

y√n
2√n 12547.110344617
3√n 539.96110602357
4√n 112.01388460641
5√n 43.59307322072

Divisors of 157429978

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 -157429977
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 157429978 can be divided by 8 positive divisors. The sum of these divisors (counting 157429978) is 1, the average is 0.125.

Base conversion 157429978

Base System Value
2 Binary 1001011000100011000011011010
3 Ternary 101222020021022221
4 Quaternary 21120203003122
5 Quinary 310300224403
6 Senary 23342134254
8 Octal 1130430332
10 Decimal 157429978
12 Duodecimal 4488138a
16 Hexadecimal 96230da
20 Vigesimal 293ieii
36 Base36 2lq9qy

Cryptographic Hash Functions

md5 99009bc551273a6800f9a173f73e46d5
sha1 099f7b27f39f978dc8d8bed991ccc38e17a1ef19
sha256 02ffc8987caffa8a47c6495c35b8c459712e88395e0a1ca1ba2e95013f68fae8
sha512 9d6e5482fe1351eacd11efdd5207315f363ed0acac8d059e8e64da4af30a8219cb767bebc316ce877aab961884ce6782d3ad680ad0fb40995405cbe063f03498
ripemd-160 187dfdf9d4c5255f89cd31606b6e87141286210e

157429978 as geometric shapes

Circle

Radius = n
Diameter 314859956
Circumference 989161724.67921
Area 7.7861854277345E+16

Sphere

Radius = n
Volume 1.6343720007895E+25
Surface area 3.1144741710938E+17
Circumference 989161724.67921

Square

Length = n
Perimeter 629719912
Area 24784197973080484
Diagonal 222639610.0117

Cube

Length = n
Surface area 148705187838482904
Volume 3.9017757416497E+24
Space diagonal 272676720.53045

Equilateral Triangle

Length = n
Perimeter 472289934
Area 1.0731872528555E+16
Altitude 136338360.26523

Triangular Pyramid

Length = n
Surface area 1.0731872528555E+16
Volume 4.5982868093161E+23
Height 74213203.337233