639731025 (number)

639731025 is an odd 9-digits composite number following 639731024 and preceding 639731026. In scientific notation, it is written as 6.39731025 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 341189760 positive integers (up to 639731025) that are relatively prime to 639731025.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred thirty-one thousand twenty-five

Notation

Scientific notation 6.39731025 × 10^8
Engineering notation 6.39731025 × 10^6

Prime Factorization of 639731025

Prime Factorization 225 × 2843249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 639731025
Product of the distinct prime numbers

The prime factorization of 639731025 is 225 × 2843249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 23, 17, 743, 841, 746, 3563, 69775, 10242, 808883, 788323, 9458259, 5999718, 44116016, 82889128, 822324873, 822886481, 9054568861, 261186526

Basic calculations (n = 639731025)

Multiplication

n×y
n×2 1279462050
n×3 1919193075
n×4 2558924100
n×5 3198655125

Division

n÷y
n÷2 319865512.5
n÷3 213243675
n÷3 159932756.25
n÷5 127946205

Exponentiation

ny
n2 409255784347550625
n3 2.6181362240784E+26
n4 1.6749029702193E+35
n5 1.0714873939139E+44

Nth Root

y√n
2√n 25292.904637467
3√n 861.6531322063
4√n 159.03743156083
5√n 57.703144793057

Divisors of 639731025

1, 225, 2843249, 639731025

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639731024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639731025 can be divided by 4 positive divisors. The sum of these divisors (counting 639731025) is 1, the average is 0.25.

Base conversion 639731025

Base System Value
2 Binary 100110001000011000010101010001
3 Ternary 1122120202200222200
4 Quaternary 212020120111101
5 Quinary 2302232343100
6 Senary 143251353413
8 Octal 4610302521
10 Decimal 639731025
12 Duodecimal 15a2b2869
16 Hexadecimal 26218551
20 Vigesimal 9ji67b5
36 Base36 akvnm9

Cryptographic Hash Functions

md5 6151b092dd1e774e9bcb49783a369c8d
sha1 b72dae298458077daf6b94a318e8aa76ce80d9c3
sha256 685e892945ec2abc4ec59650be14d2ce4f9e6b665674529aaca631c47469b1e3
sha512 3b9c4dab89ac55bdde953d8ad207d8577f45a95eb6af4975f8c6c66481100929859b11291929a778f76f90ae702d3de096d3cb7dd3d87a57175a2014960ed6a4
ripemd-160 513fa9af9777f45870b910506f3e11d9bc736cd7

639731025 as geometric shapes

Circle

Radius = n
Diameter 1279462050
Circumference 4019548576.8269
Area 1.2857149655454E+18

Sphere

Radius = n
Volume 1.0966823370216E+27
Surface area 5.1428598621816E+18
Circumference 4019548576.8269

Square

Length = n
Perimeter 2558924100
Area 409255784347550625
Diagonal 904716291.82584

Cube

Length = n
Surface area 2455534706085303750
Volume 2.6181362240784E+26
Space diagonal 1108046638.4781

Equilateral Triangle

Length = n
Perimeter 1919193075
Area 1.7721295294535E+17
Altitude 554023319.23906

Triangular Pyramid

Length = n
Surface area 1.7721295294535E+17
Volume 3.0855031301933E+25
Height 301572097.27528