643971330 (number)

643971330 is an even 9-digits composite number following 643971329 and preceding 643971331. In scientific notation, it is written as 6.43971330 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 170839872 positive integers (up to 643971330) that are relatively prime to 643971330.

Interesting facts

Basic properties

Name

Name six hundred forty-three million nine hundred seventy-one thousand three hundred thirty

Notation

Scientific notation 6.43971330 × 10^8
Engineering notation 6.43971330 × 10^6

Prime Factorization of 643971330

Prime Factorization 2 × 5 × 27 × 197 × 12107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 643971330
Product of the distinct prime numbers

The prime factorization of 643971330 is 2 × 5 × 27 × 197 × 12107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643971330)

Multiplication

n×y
n×2 1287942660
n×3 1931913990
n×4 2575885320
n×5 3219856650

Division

n÷y
n÷2 321985665
n÷3 214657110
n÷3 160992832.5
n÷5 128794266

Exponentiation

ny
n2 414699073861968900
n3 2.6705431414466E+26
n4 1.7197532186197E+35
n5 1.1074717674663E+44

Nth Root

y√n
2√n 25376.590196478
3√n 863.55269574085
4√n 159.30031448958
5√n 57.779437101357

Divisors of 643971330

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643971329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643971330 can be divided by 32 positive divisors. The sum of these divisors (counting 643971330) is 1, the average is 0.03125.

Base conversion 643971330

Base System Value
2 Binary 100110011000100011100100000010
3 Ternary 1122212202010121000
4 Quaternary 212120203210002
5 Quinary 2304324040310
6 Senary 143522312430
8 Octal 4630434402
10 Decimal 643971330
12 Duodecimal 15b7b8716
16 Hexadecimal 26623902
20 Vigesimal a14g86a
36 Base36 anejgi

Cryptographic Hash Functions

md5 55b5c3af9e931283397b5f055317063a
sha1 083e944e174060e786a818a06cdae4287fa1de9f
sha256 cef83db7414ffea165a72ec12298ab2aeff6f068482142e5a7e0162986109e8c
sha512 0650cbe6a0dad91004addcc6f92c83ae99de8d97a8189f0878952826a81a8c9869aeffe18a4066046797025f13a6f27b8df31780428c117d13729ee9cd662c3a
ripemd-160 4c9a47a3b77602b60adc8b647c42c488d2d5aef1

643971330 as geometric shapes

Circle

Radius = n
Diameter 1287942660
Circumference 4046191198.9009
Area 1.3028155638953E+18

Sphere

Radius = n
Volume 1.1186344952351E+27
Surface area 5.211262255581E+18
Circumference 4046191198.9009

Square

Length = n
Perimeter 2575885320
Area 414699073861968900
Diagonal 910712988.66544

Cube

Length = n
Surface area 2488194443171813400
Volume 2.6705431414466E+26
Space diagonal 1115391062.1777

Equilateral Triangle

Length = n
Perimeter 1931913990
Area 1.7956996644517E+17
Altitude 557695531.08885

Triangular Pyramid

Length = n
Surface area 1.7956996644517E+17
Volume 3.1472652746135E+25
Height 303570996.22181