157490639 (number)

157490639 is an odd 9-digits composite number following 157490638 and preceding 157490640. In scientific notation, it is written as 1.57490639 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 145731096 positive integers (up to 157490639) that are relatively prime to 157490639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57490639 × 10^8
Engineering notation 1.57490639 × 10^6

Prime Factorization of 157490639

Prime Factorization 43 × 19 × 192767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157490639
Product of the distinct prime numbers

The prime factorization of 157490639 is 43 × 19 × 192767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157490639)

Multiplication

n×y
n×2 314981278
n×3 472471917
n×4 629962556
n×5 787453195

Division

n÷y
n÷2 78745319.5
n÷3 52496879.666667
n÷3 39372659.75
n÷5 31498127.8

Exponentiation

ny
n2 24803301372628321
n3 3.9062877824848E+24
n4 6.1520375898143E+32
n5 9.6888833117187E+40

Nth Root

y√n
2√n 12549.527441302
3√n 540.03044981473
4√n 112.0246733595
5√n 43.596432164125

Divisors of 157490639

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 -157490638
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 157490639 can be divided by 8 positive divisors. The sum of these divisors (counting 157490639) is 1, the average is 0.125.

Base conversion 157490639

Base System Value
2 Binary 1001011000110001110111001111
3 Ternary 101222100100112122
4 Quaternary 21120301313033
5 Quinary 310304200024
6 Senary 23343323155
8 Octal 1130616717
10 Decimal 157490639
12 Duodecimal 448b04bb
16 Hexadecimal 9631dcf
20 Vigesimal 29466bj
36 Base36 2lrkjz

Cryptographic Hash Functions

md5 b8612651d7b0380e963563be9f6aca07
sha1 1fa00a109570eea1077ad9ade402afa1e6eb9858
sha256 dbe2e3eea06c3e4850ab1c913d12fd4e7ff57404f904b7fb7d0eb05177558f93
sha512 21ed53f42a5549b5eda57be806873a4e3f7e6c5fbcd3cf288cf5ec5cac91f3cae5ebb3c89878f283c7498da96863b240c61bb26222eba56d228e05da20e56730
ripemd-160 e30d9ef773b5b317aaa424ed7446a27b9c3956a0

157490639 as geometric shapes

Circle

Radius = n
Diameter 314981278
Circumference 989542868.98312
Area 7.7921869377023E+16

Sphere

Radius = n
Volume 1.6362620000349E+25
Surface area 3.1168747750809E+17
Circumference 989542868.98312

Square

Length = n
Perimeter 629962556
Area 24803301372628321
Diagonal 222725397.62061

Cube

Length = n
Surface area 148819808235769926
Volume 3.9062877824848E+24
Space diagonal 272781788.46449

Equilateral Triangle

Length = n
Perimeter 472471917
Area 1.0740144543209E+16
Altitude 136390894.23224

Triangular Pyramid

Length = n
Surface area 1.0740144543209E+16
Volume 4.6036043004353E+23
Height 74241799.206868