157047387 (number)

157047387 is an odd 9-digits composite number following 157047386 and preceding 157047388. In scientific notation, it is written as 1.57047387 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 89741352 positive integers (up to 157047387) that are relatively prime to 157047387.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-seven thousand three hundred eighty-seven

Notation

Scientific notation 1.57047387 × 10^8
Engineering notation 1.57047387 × 10^6

Prime Factorization of 157047387

Prime Factorization 21 × 7478447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157047387
Product of the distinct prime numbers

The prime factorization of 157047387 is 21 × 7478447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157047387)

Multiplication

n×y
n×2 314094774
n×3 471142161
n×4 628189548
n×5 785236935

Division

n÷y
n÷2 78523693.5
n÷3 52349129
n÷3 39261846.75
n÷5 31409477.4

Exponentiation

ny
n2 24663881763527769
n3 3.873398184239E+24
n4 6.0830706364528E+32
n5 9.5533034839134E+40

Nth Root

y√n
2√n 12531.854890638
3√n 539.52334137943
4√n 111.94576763164
5√n 43.571864357927

Divisors of 157047387

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157047386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157047387 can be divided by 4 positive divisors. The sum of these divisors (counting 157047387) is 1, the average is 0.25.

Base conversion 157047387

Base System Value
2 Binary 1001010111000101101001011011
3 Ternary 101221111211111220
4 Quaternary 21113011221123
5 Quinary 310201004022
6 Senary 23330023123
8 Octal 1127055133
10 Decimal 157047387
12 Duodecimal 44717aa3
16 Hexadecimal 95c5a5b
20 Vigesimal 291ai97
36 Base36 2li2jf

Cryptographic Hash Functions

md5 b11940ff16c55e864696091703a3edb0
sha1 f849d2dea1a2f636cf398ede35c66ab337cb2972
sha256 6543c40ebc9cc1966d69fba9a4002c1d632090983ccfe86684714dbd7ee2bb46
sha512 75af16bd9476c7d7d03006531b4149b09e0fe1f17d3457f742dcb44a5d12dd372b62961c2681f511b6ff5d7d8f4cffd4e737fbd2b63877a6e3484a4952ca9316
ripemd-160 4d75b4780f5603f7fa2930b8a31d023853fe779c

157047387 as geometric shapes

Circle

Radius = n
Diameter 314094774
Circumference 986757834.52935
Area 7.7483869757306E+16

Sphere

Radius = n
Volume 1.6224852373378E+25
Surface area 3.0993547902922E+17
Circumference 986757834.52935

Square

Length = n
Perimeter 628189548
Area 24663881763527769
Diagonal 222098544.63066

Cube

Length = n
Surface area 147983290581166614
Volume 3.873398184239E+24
Space diagonal 272014053.47993

Equilateral Triangle

Length = n
Perimeter 471142161
Area 1.0679774081575E+16
Altitude 136007026.73997

Triangular Pyramid

Length = n
Surface area 1.0679774081575E+16
Volume 4.5648435371851E+23
Height 74032848.210219