157031490 (number)

157031490 is an even 9-digits composite number following 157031489 and preceding 157031491. In scientific notation, it is written as 1.57031490 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 32629440 positive integers (up to 157031490) that are relatively prime to 157031490.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-one thousand four hundred ninety

Notation

Scientific notation 1.57031490 × 10^8
Engineering notation 1.57031490 × 10^6

Prime Factorization of 157031490

Prime Factorization 2 × 21 × 55 × 67979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157031490
Product of the distinct prime numbers

The prime factorization of 157031490 is 2 × 21 × 55 × 67979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 66, 16, 308, 868, 9036, 9891, 59107, 93268, 550086, 375244, 5221722, 7314324, 5121876, 90039675, 850165230, 43317986, 427845625, 8279126994

Basic calculations (n = 157031490)

Multiplication

n×y
n×2 314062980
n×3 471094470
n×4 628125960
n×5 785157450

Division

n÷y
n÷2 78515745
n÷3 52343830
n÷3 39257872.5
n÷5 31406298

Exponentiation

ny
n2 24658888851620100
n3 3.8722220581143E+24
n4 6.0806079939655E+32
n5 9.5484693339832E+40

Nth Root

y√n
2√n 12531.220610938
3√n 539.50513648783
4√n 111.94293461822
5√n 43.570982216571

Divisors of 157031490

1, 2, 21, 42, 55, 110, 1155, 2310, 67979, 135958, 1427559, 2855118, 3738845, 7477690, 78515745, 157031490

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 -157031489
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 157031490 can be divided by 16 positive divisors. The sum of these divisors (counting 157031490) is 1, the average is 0.0625.

Base conversion 157031490

Base System Value
2 Binary 1001010111000001110001000010
3 Ternary 101221111000201010
4 Quaternary 21113001301002
5 Quinary 310200001430
6 Senary 23325421350
8 Octal 1127016102
10 Decimal 157031490
12 Duodecimal 4470a856
16 Hexadecimal 95c1c42
20 Vigesimal 2918iea
36 Base36 2lhq9u

Cryptographic Hash Functions

md5 b1df0b08441937f806a72b1b5289e0bf
sha1 4a6ba85b1ed9516e5ece681f16939bbefcd327fa
sha256 154ae75189909f10175a6ccf07beec1093301a1ca208c46698d5ca2aab35bc74
sha512 59c12b2f74a15adea70ccfc3320b90b7d15c7b201ca8cdd387492d1617a41ae6db3dbeb48888a3b0445d2178c72e16ddff43dcabffe4389798786f48da61df8f
ripemd-160 3cdcd9784a86fb7be9e506b03c428d94505f6d61

157031490 as geometric shapes

Circle

Radius = n
Diameter 314062980
Circumference 986657950.73252
Area 7.7468184061937E+16

Sphere

Radius = n
Volume 1.6219925827787E+25
Surface area 3.0987273624775E+17
Circumference 986657950.73252

Square

Length = n
Perimeter 628125960
Area 24658888851620100
Diagonal 222076062.87766

Cube

Length = n
Surface area 147953333109720600
Volume 3.8722220581143E+24
Space diagonal 271986519.06824

Equilateral Triangle

Length = n
Perimeter 471094470
Area 1.06776120873E+16
Altitude 135993259.53412

Triangular Pyramid

Length = n
Surface area 1.06776120873E+16
Volume 4.5634574592546E+23
Height 74025354.292552