157031486 (number)

157031486 is an even 9-digits composite number following 157031485 and preceding 157031487. In scientific notation, it is written as 1.57031486 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 78515742 positive integers (up to 157031486) that are relatively prime to 157031486.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand four hundred eighty-six

Notation

Scientific notation 1.57031486 × 10^8
Engineering notation 1.57031486 × 10^6

Prime Factorization of 157031486

Prime Factorization 2 × 78515743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157031486
Product of the distinct prime numbers

The prime factorization of 157031486 is 2 × 78515743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157031486)

Multiplication

n×y
n×2 314062972
n×3 471094458
n×4 628125944
n×5 785157430

Division

n÷y
n÷2 78515743
n÷3 52343828.666667
n÷3 39257871.5
n÷5 31406297.2

Exponentiation

ny
n2 24658887595368196
n3 3.8722217622076E+24
n4 6.08060737441E+32
n5 9.5484681178617E+40

Nth Root

y√n
2√n 12531.220451337
3√n 539.50513190697
4√n 111.94293390535
5√n 43.570981994597

Divisors of 157031486

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 -157031485
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 157031486 can be divided by 4 positive divisors. The sum of these divisors (counting 157031486) is 1, the average is 0.25.

Base conversion 157031486

Base System Value
2 Binary 1001010111000001110000111110
3 Ternary 101221111000200222
4 Quaternary 21113001300332
5 Quinary 310200001421
6 Senary 23325421342
8 Octal 1127016076
10 Decimal 157031486
12 Duodecimal 4470a852
16 Hexadecimal 95c1c3e
20 Vigesimal 2918ie6
36 Base36 2lhq9q

Cryptographic Hash Functions

md5 b482af6c000f23532ab603bd3e7db918
sha1 5d750dc54ad95059579bb1ea418b9bc6aae7a632
sha256 22638c4e5ba3a7d21c0e8e7bbce46669fb083f500515a42d2396aa5a5715c942
sha512 aada71e2d218137c359b75ab2060f59f3b0e089be4e8d411ce5132ae4cd059d28e53311d8b9bf63549a427c549724c81f2a34f9cf32c1fe23c026602fb21b201
ripemd-160 f29a884d6d1a1430f752a55bf1b8531064bc6404

157031486 as geometric shapes

Circle

Radius = n
Diameter 314062972
Circumference 986657925.59978
Area 7.7468180115305E+16

Sphere

Radius = n
Volume 1.6219924588296E+25
Surface area 3.0987272046122E+17
Circumference 986657925.59978

Square

Length = n
Perimeter 628125944
Area 24658887595368196
Diagonal 222076057.2208

Cube

Length = n
Surface area 147953325572209176
Volume 3.8722217622076E+24
Space diagonal 271986512.14004

Equilateral Triangle

Length = n
Perimeter 471094458
Area 1.0677611543327E+16
Altitude 135993256.07002

Triangular Pyramid

Length = n
Surface area 1.0677611543327E+16
Volume 4.5634571105252E+23
Height 74025352.406934