639968315 (number)

639968315 is an odd 9-digits composite number following 639968314 and preceding 639968316. In scientific notation, it is written as 6.39968315 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 413021184 positive integers (up to 639968315) that are relatively prime to 639968315.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred sixty-eight thousand three hundred fifteen

Notation

Scientific notation 6.39968315 × 10^8
Engineering notation 6.39968315 × 10^6

Prime Factorization of 639968315

Prime Factorization 17 × 35 × 1075577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639968315
Product of the distinct prime numbers

The prime factorization of 639968315 is 17 × 35 × 1075577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639968315)

Multiplication

n×y
n×2 1279936630
n×3 1919904945
n×4 2559873260
n×5 3199841575

Division

n÷y
n÷2 319984157.5
n÷3 213322771.66667
n÷3 159992078.75
n÷5 127993663

Exponentiation

ny
n2 409559444203939225
n3 2.6210506739953E+26
n4 1.6773893833664E+35
n5 1.0734760572719E+44

Nth Root

y√n
2√n 25297.595043798
3√n 861.7596542649
4√n 159.05217711115
5√n 57.707424825641

Divisors of 639968315

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 -639968314
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 639968315 can be divided by 8 positive divisors. The sum of these divisors (counting 639968315) is 1, the average is 0.125.

Base conversion 639968315

Base System Value
2 Binary 100110001001010010010000111011
3 Ternary 1122121012202111012
4 Quaternary 212021102100323
5 Quinary 2302312441230
6 Senary 143300424135
8 Octal 4611222073
10 Decimal 639968315
12 Duodecimal 15a3a804b
16 Hexadecimal 2625243b
20 Vigesimal 9jjg0ff
36 Base36 al0qpn

Cryptographic Hash Functions

md5 175ad9443daa4e366af3edf1756986c4
sha1 a4c8c8c880dd093767dd939b3cd2d752f29c360a
sha256 62901aa9da8967e7834c31da2570bcee4451e30dbbe578aa37895867c7573b94
sha512 0838084394e35756d9cdf70a361a6e51f500652691aa5d4dce50643bcf150965b5b99dc063c95cc6a410b6149f65699a5f57527a19886da7a440a5c9a282e128
ripemd-160 41ca3356d3d6274779e297690c2096cd96f2c39b

639968315 as geometric shapes

Circle

Radius = n
Diameter 1279936630
Circumference 4021039513.8685
Area 1.2866689411194E+18

Sphere

Radius = n
Volume 1.097903138948E+27
Surface area 5.1466757644777E+18
Circumference 4021039513.8685

Square

Length = n
Perimeter 2559873260
Area 409559444203939225
Diagonal 905051870.56206

Cube

Length = n
Surface area 2457356665223635350
Volume 2.6210506739953E+26
Space diagonal 1108457636.8142

Equilateral Triangle

Length = n
Perimeter 1919904945
Area 1.7734444152022E+17
Altitude 554228818.40712

Triangular Pyramid

Length = n
Surface area 1.7734444152022E+17
Volume 3.0889378423594E+25
Height 301683956.85402