157942008 (number)

157942008 is an even 9-digits composite number following 157942007 and preceding 157942009. In scientific notation, it is written as 1.57942008 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 45125856 positive integers (up to 157942008) that are relatively prime to 157942008.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million nine hundred forty-two thousand eight

Notation

Scientific notation 1.57942008 × 10^8
Engineering notation 1.57942008 × 10^6

Prime Factorization of 157942008

Prime Factorization 2 × 2 × 2 × 7 × 3 × 9 × 104459

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 39485502
Product of the distinct prime numbers

The prime factorization of 157942008 is 2 × 2 × 2 × 7 × 3 × 9 × 104459. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157942008)

Multiplication

n×y
n×2 315884016
n×3 473826024
n×4 631768032
n×5 789710040

Division

n÷y
n÷2 78971004
n÷3 52647336
n÷3 39485502
n÷5 31588401.6

Exponentiation

ny
n2 24945677891072064
n3 3.9399704570371E+24
n4 6.2228684544512E+32
n5 9.8285233921588E+40

Nth Root

y√n
2√n 12567.498080366
3√n 540.54586776786
4√n 112.1048530634
5√n 43.621393086043

Divisors of 157942008

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157942007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157942008 can be divided by 64 positive divisors. The sum of these divisors (counting 157942008) is 1, the average is 0.015625.

Base conversion 157942008

Base System Value
2 Binary 1001011010100000000011111000
3 Ternary 102000012021201000
4 Quaternary 21122200003320
5 Quinary 310413121013
6 Senary 23401125000
8 Octal 1132400370
10 Decimal 157942008
12 Duodecimal 44a89760
16 Hexadecimal 96a00f8
20 Vigesimal 2972f08
36 Base36 2m18u0

Cryptographic Hash Functions

md5 2afef0728563f72166f84b8d2251f5f4
sha1 4a70098b04b67ec96b64ccfa941f71858a4fcdeb
sha256 a2eb4cd8ea4b2b7e80efc82b010135cc39e1daa975a444a464a033029342988c
sha512 94987ef01af1616c9cf0ead99075f96422844175cae3272f474ccae5076601fce2c63cc5d7f09e37f694715a1007d81d0d48f7a87b5a62ee0f77f51af92f55f3
ripemd-160 39b7d14bf5513e05a4f414ac4ce986dffbcc705a

157942008 as geometric shapes

Circle

Radius = n
Diameter 315884016
Circumference 992378904.05204
Area 7.8369158401409E+16

Sphere

Radius = n
Volume 1.6503709657585E+25
Surface area 3.1347663360564E+17
Circumference 992378904.05204

Square

Length = n
Perimeter 631768032
Area 24945677891072064
Diagonal 223363729.78204

Cube

Length = n
Surface area 149674067346432384
Volume 3.9399704570371E+24
Space diagonal 273563582.50545

Equilateral Triangle

Length = n
Perimeter 473826024
Area 1.0801795384146E+16
Altitude 136781791.25273

Triangular Pyramid

Length = n
Surface area 1.0801795384146E+16
Volume 4.643299713076E+23
Height 74454576.594013