643669340 (number)

643669340 is an even 9-digits composite number following 643669339 and preceding 643669341. In scientific notation, it is written as 6.43669340 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 257467728 positive integers (up to 643669340) that are relatively prime to 643669340.

Interesting facts

Basic properties

Name

Name six hundred forty-three million six hundred sixty-nine thousand three hundred forty

Notation

Scientific notation 6.43669340 × 10^8
Engineering notation 6.43669340 × 10^6

Prime Factorization of 643669340

Prime Factorization 2 × 2 × 5 × 32183467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321834670
Product of the distinct prime numbers

The prime factorization of 643669340 is 2 × 2 × 5 × 32183467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 79, 44, 748, 886, 2556, 9994, 63009, 21815, 789480, 916113, 9380259, 5054322, 93412070, 13497959, 991254453, 190891102, 4973957632, 8251617945

Basic calculations (n = 643669340)

Multiplication

n×y
n×2 1287338680
n×3 1931008020
n×4 2574677360
n×5 3218346700

Division

n÷y
n÷2 321834670
n÷3 214556446.66667
n÷3 160917335
n÷5 128733868

Exponentiation

ny
n2 414310219256035600
n3 2.6667878538379E+26
n4 1.7165295777998E+35
n5 1.1048774604329E+44

Nth Root

y√n
2√n 25370.639329745
3√n 863.41768711446
4√n 159.28163525575
5√n 57.774016957521

Divisors of 643669340

1, 2, 4, 5, 10, 20, 32183467, 64366934, 128733868, 160917335, 321834670, 643669340

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643669339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643669340 can be divided by 12 positive divisors. The sum of these divisors (counting 643669340) is 1, the average is 0.083333333333333.

Base conversion 643669340

Base System Value
2 Binary 100110010111011001110101011100
3 Ternary 1122212011210100012
4 Quaternary 212113121311130
5 Quinary 2304234404330
6 Senary 143512022352
8 Octal 4627316534
10 Decimal 643669340
12 Duodecimal 15b6919b8
16 Hexadecimal 265d9d5c
20 Vigesimal a12id70
36 Base36 an82fw

Cryptographic Hash Functions

md5 f586ee7a7a1c772ed5041ebcc3eb0167
sha1 7ed5903453192e33885309e26bc5637ba8bc89f9
sha256 7e2ef29e1986ebcac5ac83988c3adc4cb51575dc31f16b210cd9928a1ec481f9
sha512 1c335a4505c6473d07665c783715af82e7aa70e794b5e42d6a933ce26fb159d0e56fab0b5a62095903b4b89042c1fed6b03699223fd07eee3ddc0855630761db
ripemd-160 fe29bff5bf1ebe6bf8fa6972fe9a865c5823f05c

643669340 as geometric shapes

Circle

Radius = n
Diameter 1287338680
Circumference 4044293739.77
Area 1.3015939411219E+18

Sphere

Radius = n
Volume 1.1170614840399E+27
Surface area 5.2063757644878E+18
Circumference 4044293739.77

Square

Length = n
Perimeter 2574677360
Area 414310219256035600
Diagonal 910285910.31174

Cube

Length = n
Surface area 2485861315536213600
Volume 2.6667878538379E+26
Space diagonal 1114868000.1543

Equilateral Triangle

Length = n
Perimeter 1931008020
Area 1.7940158746161E+17
Altitude 557434000.07716

Triangular Pyramid

Length = n
Surface area 1.7940158746161E+17
Volume 3.1428396257245E+25
Height 303428636.77058