157031143 (number)

157031143 is an odd 9-digits composite number following 157031142 and preceding 157031144. In scientific notation, it is written as 1.57031143 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 137380320 positive integers (up to 157031143) that are relatively prime to 157031143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57031143 × 10^8
Engineering notation 1.57031143 × 10^6

Prime Factorization of 157031143

Prime Factorization 23 × 19 × 29 × 12391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157031143
Product of the distinct prime numbers

The prime factorization of 157031143 is 23 × 19 × 29 × 12391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157031143)

Multiplication

n×y
n×2 314062286
n×3 471093429
n×4 628124572
n×5 785155715

Division

n÷y
n÷2 78515571.5
n÷3 52343714.333333
n÷3 39257785.75
n÷5 31406228.6

Exponentiation

ny
n2 24658779871886449
n3 3.8721963882677E+24
n4 6.0805542477015E+32
n5 9.5483638359008E+40

Nth Root

y√n
2√n 12531.206765511
3√n 539.50473909743
4√n 111.94287277675
5√n 43.570962960377

Divisors of 157031143

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157031142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157031143 can be divided by 16 positive divisors. The sum of these divisors (counting 157031143) is 1, the average is 0.0625.

Base conversion 157031143

Base System Value
2 Binary 1001010111000001101011100111
3 Ternary 101221111000020021
4 Quaternary 21113001223213
5 Quinary 310144444033
6 Senary 23325420011
8 Octal 1127015347
10 Decimal 157031143
12 Duodecimal 4470a607
16 Hexadecimal 95c1ae7
20 Vigesimal 2918hh3
36 Base36 2lhq07

Cryptographic Hash Functions

md5 ab58e430140b90c836f031cbf87f83b9
sha1 9e1777206a6d2b99c29ee224a3e4374a6c8feb2b
sha256 cf6ba2157016cafae8184cd2d50474ac34f2b97f89a46ef1abc6084042eb1804
sha512 8f487098099acccd7dfab0a07120d058bd24c4176c9af5bf2b2d762a915c16817c99cd0a5e098c8cb2bbcb85b23913ddf4422876b303e7d016d2148f178ac3fd
ripemd-160 b3808c6abd0b85057e54b6729e4938344ab65190

157031143 as geometric shapes

Circle

Radius = n
Diameter 314062286
Circumference 986655770.46722
Area 7.7467841692006E+16

Sphere

Radius = n
Volume 1.6219818302185E+25
Surface area 3.0987136676803E+17
Circumference 986655770.46722

Square

Length = n
Perimeter 628124572
Area 24658779871886449
Diagonal 222075572.14555

Cube

Length = n
Surface area 147952679231318694
Volume 3.8721963882677E+24
Space diagonal 271985918.04661

Equilateral Triangle

Length = n
Perimeter 471093429
Area 1.0677564897691E+16
Altitude 135992959.02331

Triangular Pyramid

Length = n
Surface area 1.0677564897691E+16
Volume 4.5634272070503E+23
Height 74025190.715183