157031387 (number)

157031387 is an odd 9-digits prime number following 157031386 and preceding 157031388. In scientific notation, it is written as 1.57031387 × 10^8. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 157031386 positive integers (up to 157031387) that are relatively prime to 157031387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57031387 × 10^8
Engineering notation 1.57031387 × 10^6

Prime Factorization of 157031387

Prime Factorization 157031387

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157031387
Product of the distinct prime numbers

The prime factorization of 157031387 is 157031387. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 5, 3, 5, 773, 880, 6770, 4569, 68630, 96495, 375889, 824469, 3822585, 6503741, 26216163, 24632677, 750080445, 167467246, 6240549105, 4965368086

Basic calculations (n = 157031387)

Multiplication

n×y
n×2 314062774
n×3 471094161
n×4 628125548
n×5 785156935

Division

n÷y
n÷2 78515693.5
n÷3 52343795.666667
n÷3 39257846.75
n÷5 31406277.4

Exponentiation

ny
n2 24658856503143769
n3 3.8722144385226E+24
n4 6.0805920404264E+32
n5 9.5484380188931E+40

Nth Root

y√n
2√n 12531.216501202
3√n 539.50501853051
4√n 111.94291626183
5√n 43.570976500759

Divisors of 157031387

1, 157031387

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157031388
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78515694
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12531.216541102
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872637
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157031387 can be divided by 2 positive divisors. The sum of these divisors (counting 157031387) is 157031388, the average is 78515694.

Base conversion 157031387

Base System Value
2 Binary 1001010111000001101111011011
3 Ternary 101221111000120022
4 Quaternary 21113001233123
5 Quinary 310200001022
6 Senary 23325421055
8 Octal 1127015733
10 Decimal 157031387
12 Duodecimal 4470a78b
16 Hexadecimal 95c1bdb
20 Vigesimal 2918i97
36 Base36 2lhq6z

Cryptographic Hash Functions

md5 6115cfe8a5da70481bb5dbcc251e37a2
sha1 d8a0af5a3b8a0590dcb077167a578733ca8719ba
sha256 2690f35c369921d29084f011c7224e84d627cd6378937ee95ea23973c14b8cdb
sha512 46ecbab10b5b227d648b717ea15b6954436085f0fff49aa9c0de213af98c021a0f01309ce61368c39d1953db8a56695c6e287150b5e309fd432f7cdaa63f1c99
ripemd-160 b426955af4c17134aa7fd4eb8b14e1a1839ee30d

157031387 as geometric shapes

Circle

Radius = n
Diameter 314062774
Circumference 986657303.56443
Area 7.7468082436201E+16

Sphere

Radius = n
Volume 1.6219893910916E+25
Surface area 3.0987232974481E+17
Circumference 986657303.56443

Square

Length = n
Perimeter 628125548
Area 24658856503143769
Diagonal 222075917.21366

Cube

Length = n
Surface area 147953139018862614
Volume 3.8722144385226E+24
Space diagonal 271986340.66701

Equilateral Triangle

Length = n
Perimeter 471094161
Area 1.0677598079999E+16
Altitude 135993170.33351

Triangular Pyramid

Length = n
Surface area 1.0677598079999E+16
Volume 4.5634484794797E+23
Height 74025305.737886