639968323 (number)

639968323 is an odd 9-digits composite number following 639968322 and preceding 639968324. In scientific notation, it is written as 6.39968323 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 638585640 positive integers (up to 639968323) that are relatively prime to 639968323.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39968323 × 10^8
Engineering notation 6.39968323 × 10^6

Prime Factorization of 639968323

Prime Factorization 463 × 1382221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 639968323
Product of the distinct prime numbers

The prime factorization of 639968323 is 463 × 1382221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639968323)

Multiplication

n×y
n×2 1279936646
n×3 1919904969
n×4 2559873292
n×5 3199841615

Division

n÷y
n÷2 319984161.5
n÷3 213322774.33333
n÷3 159992080.75
n÷5 127993664.6

Exponentiation

ny
n2 409559454443432329
n3 2.6210507722896E+26
n4 1.67738946724E+35
n5 1.0734761243675E+44

Nth Root

y√n
2√n 25297.595201916
3√n 861.75965785574
4√n 159.05217760822
5√n 57.707424969917

Divisors of 639968323

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 -639968322
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 639968323 can be divided by 4 positive divisors. The sum of these divisors (counting 639968323) is 1, the average is 0.25.

Base conversion 639968323

Base System Value
2 Binary 100110001001010010010001000011
3 Ternary 1122121012202111111
4 Quaternary 212021102101003
5 Quinary 2302312441243
6 Senary 143300424151
8 Octal 4611222103
10 Decimal 639968323
12 Duodecimal 15a3a8057
16 Hexadecimal 26252443
20 Vigesimal 9jjg0g3
36 Base36 al0qpv

Cryptographic Hash Functions

md5 2c6968cd74b7ee0ba6ff8bab06544056
sha1 17401cdb88c30939656cd88a08a3926ff92eb906
sha256 0a81d6fa61feb9919804c3b363be8445ca2331e67253cc1dfae8d20a5455fda8
sha512 f4dc2dcedd7a19c4ad22e04c9cd500455c2c42b1698ebd0cb577091bcea3dcc2b35ae7b6b0eb02edc44ccefb80c33e651397d554fd8d6ea25bcc161f5987403a
ripemd-160 a76174550a58e870d0aaca0034299abc976b54d1

639968323 as geometric shapes

Circle

Radius = n
Diameter 1279936646
Circumference 4021039564.134
Area 1.2866689732877E+18

Sphere

Radius = n
Volume 1.0979031801214E+27
Surface area 5.1466758931509E+18
Circumference 4021039564.134

Square

Length = n
Perimeter 2559873292
Area 409559454443432329
Diagonal 905051881.87577

Cube

Length = n
Surface area 2457356726660593974
Volume 2.6210507722896E+26
Space diagonal 1108457650.6707

Equilateral Triangle

Length = n
Perimeter 1919904969
Area 1.7734444595405E+17
Altitude 554228825.33533

Triangular Pyramid

Length = n
Surface area 1.7734444595405E+17
Volume 3.0889379582003E+25
Height 301683960.62526