642156502 (number)

642156502 is an even 9-digits composite number following 642156501 and preceding 642156503. In scientific notation, it is written as 6.42156502 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 296379912 positive integers (up to 642156502) that are relatively prime to 642156502.

Interesting facts

Basic properties

Name

Name six hundred forty-two million one hundred fifty-six thousand five hundred two

Notation

Scientific notation 6.42156502 × 10^8
Engineering notation 6.42156502 × 10^6

Prime Factorization of 642156502

Prime Factorization 2 × 13 × 24698327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642156502
Product of the distinct prime numbers

The prime factorization of 642156502 is 2 × 13 × 24698327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 80, 16, 569, 959, 8380, 9384, 70150, 80179, 857830, 682415, 2706580, 9773143, 89705386, 73832058, 625467521, 957009104, 4310637950, 7670097753

Basic calculations (n = 642156502)

Multiplication

n×y
n×2 1284313004
n×3 1926469506
n×4 2568626008
n×5 3210782510

Division

n÷y
n÷2 321078251
n÷3 214052167.33333
n÷3 160539125.5
n÷5 128431300.4

Exponentiation

ny
n2 412364973060876004
n3 2.648028486481E+26
n4 1.700448710075E+35
n5 1.0919541954922E+44

Nth Root

y√n
2√n 25340.807051079
3√n 862.74071645671
4√n 159.18796138866
5√n 57.746833741188

Divisors of 642156502

1, 2, 13, 26, 24698327, 49396654, 321078251, 642156502

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 -642156501
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 642156502 can be divided by 8 positive divisors. The sum of these divisors (counting 642156502) is 1, the average is 0.125.

Base conversion 642156502

Base System Value
2 Binary 100110010001101000011111010110
3 Ternary 1122202022221010011
4 Quaternary 212101220133112
5 Quinary 2303343002002
6 Senary 143415350434
8 Octal 4621503726
10 Decimal 642156502
12 Duodecimal 15b08241a
16 Hexadecimal 264687d6
20 Vigesimal a0d9b52
36 Base36 ambn4m

Cryptographic Hash Functions

md5 0c18b99439fb5f611db6b9c105c5416f
sha1 1683aabe245f423d2547d03eae3eb814052daecc
sha256 9bc920411a0818a40fd670f3a6692b365d98cd72c623f435ad2fe7f131561e89
sha512 0755474b8351df62b0e736b4ed2c375aa76050c40cefec95cacc3433374b5aad9613e0ff47a15f11a794083c0523c037db8f35b3984ab9901dceda5db0101569
ripemd-160 f9449435ef2792675b69f4a0ad967914c993e389

642156502 as geometric shapes

Circle

Radius = n
Diameter 1284313004
Circumference 4034788298.2762
Area 1.2954827699658E+18

Sphere

Radius = n
Volume 1.1092035786167E+27
Surface area 5.1819310798632E+18
Circumference 4034788298.2762

Square

Length = n
Perimeter 2568626008
Area 412364973060876004
Diagonal 908146434.29447

Cube

Length = n
Surface area 2474189838365256024
Volume 2.648028486481E+26
Space diagonal 1112247687.8747

Equilateral Triangle

Length = n
Perimeter 1926469506
Area 1.785592711508E+17
Altitude 556123843.93735

Triangular Pyramid

Length = n
Surface area 1.785592711508E+17
Volume 3.1207314992764E+25
Height 302715478.09816