643309968 (number)

643309968 is an even 9-digits composite number following 643309967 and preceding 643309969. In scientific notation, it is written as 6.43309968 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 183802752 positive integers (up to 643309968) that are relatively prime to 643309968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.43309968 × 10^8
Engineering notation 6.43309968 × 10^6

Prime Factorization of 643309968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 1914613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80413746
Product of the distinct prime numbers

The prime factorization of 643309968 is 2 × 2 × 2 × 2 × 3 × 7 × 1914613. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643309968)

Multiplication

n×y
n×2 1286619936
n×3 1929929904
n×4 2573239872
n×5 3216549840

Division

n÷y
n÷2 321654984
n÷3 214436656
n÷3 160827492
n÷5 128661993.6

Exponentiation

ny
n2 413847714928161024
n3 2.6623236024731E+26
n4 1.7126993115126E+35
n5 1.1017965392828E+44

Nth Root

y√n
2√n 25363.555902121
3√n 863.25697006812
4√n 159.25939815948
5√n 57.767564264784

Divisors of 643309968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643309967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643309968 can be divided by 40 positive divisors. The sum of these divisors (counting 643309968) is 1, the average is 0.025.

Base conversion 643309968

Base System Value
2 Binary 100110010110000010000110010000
3 Ternary 1122211111112101010
4 Quaternary 212112002012100
5 Quinary 2304141404333
6 Senary 143500210520
8 Octal 4626020620
10 Decimal 643309968
12 Duodecimal 15b539a40
16 Hexadecimal 26582190
20 Vigesimal a10dei8
36 Base36 an0d5c

Cryptographic Hash Functions

md5 f52777b4ed3d8f381ea8971b260bb2f1
sha1 17f0d03e4245055c2853bd24dd61f80768b5e380
sha256 7ae0227927f5e2c6f153a7c936538e6b3484d2a087b481b4f508812216e1877b
sha512 7568ab5e41311e051c16849c807817669c68032b9dc9f47a047aac64ae10dab606cd5220ec57c60afaa3fc108d94dc7c752e51d65f0b1194c0c3002a631f561c
ripemd-160 e75fef6d1ca3ddb3fab1cdf81152e63def190257

643309968 as geometric shapes

Circle

Radius = n
Diameter 1286619936
Circumference 4042035738.8998
Area 1.3001409409232E+18

Sphere

Radius = n
Volume 1.1151915028011E+27
Surface area 5.2005637636929E+18
Circumference 4042035738.8998

Square

Length = n
Perimeter 2573239872
Area 413847714928161024
Diagonal 909777681.5554

Cube

Length = n
Surface area 2483086289568966144
Volume 2.6623236024731E+26
Space diagonal 1114245549.5915

Equilateral Triangle

Length = n
Perimeter 1929929904
Area 1.7920131721296E+17
Altitude 557122774.79575

Triangular Pyramid

Length = n
Surface area 1.7920131721296E+17
Volume 3.1375784550362E+25
Height 303259227.18513