639747425 (number)

639747425 is an odd 9-digits composite number following 639747424 and preceding 639747426. In scientific notation, it is written as 6.39747425 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 511797920 positive integers (up to 639747425) that are relatively prime to 639747425.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred forty-seven thousand four hundred twenty-five

Notation

Scientific notation 6.39747425 × 10^8
Engineering notation 6.39747425 × 10^6

Prime Factorization of 639747425

Prime Factorization 5 × 5 × 25589897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127949485
Product of the distinct prime numbers

The prime factorization of 639747425 is 5 × 5 × 25589897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 25, 58, 4, 997, 2738, 7819, 44742, 86675, 327685, 205760, 7301476, 2293445, 74071465, 28849451, 365603099, 73260713, 8608924771, 1050314840

Basic calculations (n = 639747425)

Multiplication

n×y
n×2 1279494850
n×3 1919242275
n×4 2558989700
n×5 3198737125

Division

n÷y
n÷2 319873712.5
n÷3 213249141.66667
n÷3 159936856.25
n÷5 127949485

Exponentiation

ny
n2 409276767794130625
n3 2.6183375830862E+26
n4 1.6750747265601E+35
n5 1.0716247429994E+44

Nth Root

y√n
2√n 25293.228836983
3√n 861.66049519171
4√n 159.03845081295
5√n 57.703440642979

Divisors of 639747425

1, 5, 25, 25589897, 127949485, 639747425

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639747424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639747425 can be divided by 6 positive divisors. The sum of these divisors (counting 639747425) is 1, the average is 0.16666666666667.

Base conversion 639747425

Base System Value
2 Binary 100110001000011100010101100001
3 Ternary 1122120210112111002
4 Quaternary 212020130111201
5 Quinary 2302233404200
6 Senary 143252001345
8 Octal 4610342541
10 Decimal 639747425
12 Duodecimal 15a300255
16 Hexadecimal 2621c561
20 Vigesimal 9ji88b5
36 Base36 akw09t

Cryptographic Hash Functions

md5 5d046dead13068688e5c6ad68609eafd
sha1 32a6de980c0c67a4c2fee01a19f04c805502fd15
sha256 2e8cce03dc592fa9a71ce7a2a60e08c1588d47005b05e3405f65e1b1797b2a90
sha512 40bc27cb46134cb1367c6ea432836694da9aff3a3172c7e643b19031abd08126d429f5369aeb40197d2852d206182914ac52daa647f0b91a0d0127dfb2c214ee
ripemd-160 b51009abcafdb155c550572adbf6afbb7629cc3d

639747425 as geometric shapes

Circle

Radius = n
Diameter 1279494850
Circumference 4019651621.066
Area 1.285780886987E+18

Sphere

Radius = n
Volume 1.0967666820855E+27
Surface area 5.1431235479481E+18
Circumference 4019651621.066

Square

Length = n
Perimeter 2558989700
Area 409276767794130625
Diagonal 904739484.92826

Cube

Length = n
Surface area 2455660606764783750
Volume 2.6183375830862E+26
Space diagonal 1108075044.1114

Equilateral Triangle

Length = n
Perimeter 1919242275
Area 1.7722203904425E+17
Altitude 554037522.05568

Triangular Pyramid

Length = n
Surface area 1.7722203904425E+17
Volume 3.0857404340597E+25
Height 301579828.30942