642235908 (number)

642235908 is an even 9-digits composite number following 642235907 and preceding 642235909. In scientific notation, it is written as 6.42235908 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 212796064 positive integers (up to 642235908) that are relatively prime to 642235908.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred thirty-five thousand nine hundred eight

Notation

Scientific notation 6.42235908 × 10^8
Engineering notation 6.42235908 × 10^6

Prime Factorization of 642235908

Prime Factorization 2 × 2 × 3 × 167 × 320477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 321117954
Product of the distinct prime numbers

The prime factorization of 642235908 is 2 × 2 × 3 × 167 × 320477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 3, 95, 612, 504, 204, 5252, 18770, 81111, 87666, 6952, 8724860, 2628356, 52983858, 88416239, 672489190, 394325967, 3027867524, 160937762

Basic calculations (n = 642235908)

Multiplication

n×y
n×2 1284471816
n×3 1926707724
n×4 2568943632
n×5 3211179540

Division

n÷y
n÷2 321117954
n÷3 214078636
n÷3 160558977
n÷5 128447181.6

Exponentiation

ny
n2 412466961524584464
n3 2.6490109355474E+26
n4 1.7012899434932E+35
n5 1.0926294916306E+44

Nth Root

y√n
2√n 25342.373764113
3√n 862.77627578717
4√n 159.19288226586
5√n 57.748261809978

Divisors of 642235908

1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 320477, 640954, 961431, 1281908, 1922862, 3845724, 53519659, 107039318, 160558977, 214078636, 321117954, 642235908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642235907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642235908 can be divided by 24 positive divisors. The sum of these divisors (counting 642235908) is 1, the average is 0.041666666666667.

Base conversion 642235908

Base System Value
2 Binary 100110010001111011111000000100
3 Ternary 1122202110222001010
4 Quaternary 212101323320010
5 Quinary 2303403022113
6 Senary 143421202220
8 Octal 4621737004
10 Decimal 642235908
12 Duodecimal 15b100370
16 Hexadecimal 2647be04
20 Vigesimal a0dj9f8
36 Base36 amdcec

Cryptographic Hash Functions

md5 e171d479f7aedf584719aeefe4eab87c
sha1 090e71b8706308cd883b718f08e22ba43da5925a
sha256 a09a8e841fced17b401e406fe8a77ae237d47b4400d47d98fe4aaf6371d47e0a
sha512 9ae7196d6b00dfee9713621b6283efc3422d0ab366d50bd9a70f0ad4e71b9d4f32ad976b8b96125683cd96bbf5f6a5cc568e6960481ad020ad0271ab6bb680ac
ripemd-160 5c126928aafb44d1601f4625463bd621e933bd31

642235908 as geometric shapes

Circle

Radius = n
Diameter 1284471816
Circumference 4035287220.8887
Area 1.2958031761741E+18

Sphere

Radius = n
Volume 1.1096151059193E+27
Surface area 5.1832127046966E+18
Circumference 4035287220.8887

Square

Length = n
Perimeter 2568943632
Area 412466961524584464
Diagonal 908258731.3366

Cube

Length = n
Surface area 2474801769147506784
Volume 2.6490109355474E+26
Space diagonal 1112385223.1011

Equilateral Triangle

Length = n
Perimeter 1926707724
Area 1.7860343345103E+17
Altitude 556192611.55057

Triangular Pyramid

Length = n
Surface area 1.7860343345103E+17
Volume 3.1218893266048E+25
Height 302752910.44553