639409625 (number)

639409625 is an odd 9-digits composite number following 639409624 and preceding 639409626. In scientific notation, it is written as 6.39409625 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 503136000 positive integers (up to 639409625) that are relatively prime to 639409625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39409625 × 10^8
Engineering notation 6.39409625 × 10^6

Prime Factorization of 639409625

Prime Factorization 25 × 5 × 61 × 83857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 639409625
Product of the distinct prime numbers

The prime factorization of 639409625 is 25 × 5 × 61 × 83857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 48, 34, 986, 911, 6235, 6550, 91793, 52495, 436811, 665508, 3740266, 8337142, 97634577, 82782165, 885972115, 738854909, 1632820944, 7353707046

Basic calculations (n = 639409625)

Multiplication

n×y
n×2 1278819250
n×3 1918228875
n×4 2557638500
n×5 3197048125

Division

n÷y
n÷2 319704812.5
n÷3 213136541.66667
n÷3 159852406.25
n÷5 127881925

Exponentiation

ny
n2 408844668542640625
n3 2.614192161961E+26
n4 1.6715396299574E+35
n5 1.0687985279637E+44

Nth Root

y√n
2√n 25286.550278755
3√n 861.50881024591
4√n 159.01745274892
5√n 57.697345631194

Divisors of 639409625

1, 5, 25, 61, 125, 305, 1525, 7625, 83857, 419285, 2096425, 5115277, 10482125, 25576385, 127881925, 639409625

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639409624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639409625 can be divided by 16 positive divisors. The sum of these divisors (counting 639409625) is 1, the average is 0.0625.

Base conversion 639409625

Base System Value
2 Binary 100110000111001001110111011001
3 Ternary 1122120011101002222
4 Quaternary 212013021313121
5 Quinary 2302142102000
6 Senary 143240433425
8 Octal 4607116731
10 Decimal 639409625
12 Duodecimal 15a178875
16 Hexadecimal 261c9dd9
20 Vigesimal 9jg6415
36 Base36 akormh

Cryptographic Hash Functions

md5 8f365bcb5cf54cc7d0e4c8c5d9aad727
sha1 abc132c93e3befece0584b25c70bc3470c2e261d
sha256 24ff2f3a0219beccc111f72c82f18fde4aad6510ad9d2ae2812a5bdf7c709e5f
sha512 bad76b7790de8e94406407b24f77acc1b825d6b9f2999e710fa2d5af0d0f8f6ee3bc0e6fd86c79f2dafd8aae52becb8be1f7875ba4e020c21bf6bc48f4b660a5
ripemd-160 3118acf78862507315dbe286319092bff43ae61d

639409625 as geometric shapes

Circle

Radius = n
Diameter 1278819250
Circumference 4017529161.0692
Area 1.2844234071529E+18

Sphere

Radius = n
Volume 1.0950302521452E+27
Surface area 5.1376936286117E+18
Circumference 4017529161.0692

Square

Length = n
Perimeter 2557638500
Area 408844668542640625
Diagonal 904261763.58689

Cube

Length = n
Surface area 2453068011255843750
Volume 2.614192161961E+26
Space diagonal 1107489957.3486

Equilateral Triangle

Length = n
Perimeter 1918228875
Area 1.7703493457988E+17
Altitude 553744978.67428

Triangular Pyramid

Length = n
Surface area 1.7703493457988E+17
Volume 3.0808550084122E+25
Height 301420587.8623