157039491 (number)

157039491 is an odd 9-digits composite number following 157039490 and preceding 157039492. In scientific notation, it is written as 1.57039491 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 87839136 positive integers (up to 157039491) that are relatively prime to 157039491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57039491 × 10^8
Engineering notation 1.57039491 × 10^6

Prime Factorization of 157039491

Prime Factorization 9807 × 67 × 239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157039491
Product of the distinct prime numbers

The prime factorization of 157039491 is 9807 × 67 × 239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 25, 15, 756, 189, 2907, 1369, 80191, 33760, 239751, 280599, 7504713, 8538727, 68494861, 98798474, 297461915, 448861114, 7795340032, 7660346978

Basic calculations (n = 157039491)

Multiplication

n×y
n×2 314078982
n×3 471118473
n×4 628157964
n×5 785197455

Division

n÷y
n÷2 78519745.5
n÷3 52346497
n÷3 39259872.75
n÷5 31407898.2

Exponentiation

ny
n2 24661401733539081
n3 3.8728139755815E+24
n4 6.08184735463E+32
n5 9.550902129108E+40

Nth Root

y√n
2√n 12531.539849516
3√n 539.51429920903
4√n 111.94436050787
5√n 43.571426209459

Divisors of 157039491

1, 67, 239, 9807, 16013, 657069, 2343873, 157039491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157039490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157039491 can be divided by 8 positive divisors. The sum of these divisors (counting 157039491) is 1, the average is 0.125.

Base conversion 157039491

Base System Value
2 Binary 1001010111000011101110000011
3 Ternary 101221111102200110
4 Quaternary 21113003232003
5 Quinary 310200230431
6 Senary 23325522403
8 Octal 1127035603
10 Decimal 157039491
12 Duodecimal 44713403
16 Hexadecimal 95c3b83
20 Vigesimal 2919ieb
36 Base36 2lhwg3

Cryptographic Hash Functions

md5 4a4f2def46f07cbcbc27a7766e2a1a69
sha1 ea2d4a571673ae60e5dda0aa9d630288a5c7575d
sha256 840edaf69bda54825676adcae0d3d023783d30287ecd6390653eab1ccc803f6f
sha512 4886ee72f706ec715fb08edc15b9c26cd357e0e29c7b595853876d1a0979d11fc43816994e03e8d8ec32342ef3297583d15214d6d03030953da8ad5cc6835e44
ripemd-160 035f9e74a5cca4035f0ad47a0ef4e9393051d75d

157039491 as geometric shapes

Circle

Radius = n
Diameter 314078982
Circumference 986708222.49816
Area 7.7476078513313E+16

Sphere

Radius = n
Volume 1.6222405245876E+25
Surface area 3.0990431405325E+17
Circumference 986708222.49816

Square

Length = n
Perimeter 628157964
Area 24661401733539081
Diagonal 222087378.00037

Cube

Length = n
Surface area 147968410401234486
Volume 3.8728139755815E+24
Space diagonal 272000377.20676

Equilateral Triangle

Length = n
Perimeter 471118473
Area 1.0678700197089E+16
Altitude 136000188.60338

Triangular Pyramid

Length = n
Surface area 1.0678700197089E+16
Volume 4.5641550406795E+23
Height 74029126.000123