157031388 (number)

157031388 is an even 9-digits composite number following 157031387 and preceding 157031389. In scientific notation, it is written as 1.57031388 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 52343784 positive integers (up to 157031388) that are relatively prime to 157031388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57031388 × 10^8
Engineering notation 1.57031388 × 10^6

Prime Factorization of 157031388

Prime Factorization 2 × 2 × 9 × 4361983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78515694
Product of the distinct prime numbers

The prime factorization of 157031388 is 2 × 2 × 9 × 4361983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 35, 96, 311, 888, 3562, 4441, 98460, 61565, 317172, 642235, 566819, 3120303, 6284321, 6645841, 199949939, 226492063, 3995848760, 2540205994

Basic calculations (n = 157031388)

Multiplication

n×y
n×2 314062776
n×3 471094164
n×4 628125552
n×5 785156940

Division

n÷y
n÷2 78515694
n÷3 52343796
n÷3 39257847
n÷5 31406277.6

Exponentiation

ny
n2 24658856817206544
n3 3.8722145124992E+24
n4 6.0805921953149E+32
n5 9.5484383229227E+40

Nth Root

y√n
2√n 12531.216541102
3√n 539.50501967573
4√n 111.94291644004
5√n 43.570976556252

Divisors of 157031388

1, 2, 4, 9, 18, 36, 4361983, 8723966, 17447932, 39257847, 78515694, 157031388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157031387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157031388 can be divided by 12 positive divisors. The sum of these divisors (counting 157031388) is 1, the average is 0.083333333333333.

Base conversion 157031388

Base System Value
2 Binary 1001010111000001101111011100
3 Ternary 101221111000120100
4 Quaternary 21113001233130
5 Quinary 310200001023
6 Senary 23325421100
8 Octal 1127015734
10 Decimal 157031388
12 Duodecimal 4470a790
16 Hexadecimal 95c1bdc
20 Vigesimal 2918i98
36 Base36 2lhq70

Cryptographic Hash Functions

md5 b9650e3fa6d4196dfa8a01f44b393147
sha1 b2ad9f06155083e04821bbae7bf5fa04a87969a6
sha256 f120ff2bdc1aa2a686ec756b2058dab5f1229e5c90e909ec0a80c6750c41156e
sha512 b8417935cf99b84fa77ee95c821e7b5f569c127855f5abefcbe483faa815468e41ddd8029c9877f0aeef2a584ffb5594eb3857dc5021e857fe046919ea3bebfd
ripemd-160 91ebe847949570ecda483c7c317acbde2403bbb5

157031388 as geometric shapes

Circle

Radius = n
Diameter 314062776
Circumference 986657309.84762
Area 7.7468083422859E+16

Sphere

Radius = n
Volume 1.6219894220788E+25
Surface area 3.0987233369143E+17
Circumference 986657309.84762

Square

Length = n
Perimeter 628125552
Area 24658856817206544
Diagonal 222075918.62787

Cube

Length = n
Surface area 147953140903239264
Volume 3.8722145124992E+24
Space diagonal 271986342.39906

Equilateral Triangle

Length = n
Perimeter 471094164
Area 1.0677598215992E+16
Altitude 135993171.19953

Triangular Pyramid

Length = n
Surface area 1.0677598215992E+16
Volume 4.5634485666619E+23
Height 74025306.209291