643516400 (number)

643516400 is an even 9-digits composite number following 643516399 and preceding 643516401. In scientific notation, it is written as 6.43516400 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 255505920 positive integers (up to 643516400) that are relatively prime to 643516400.

Interesting facts

Basic properties

Name

Name six hundred forty-three million five hundred sixteen thousand four hundred

Notation

Scientific notation 6.43516400 × 10^8
Engineering notation 6.43516400 × 10^6

Prime Factorization of 643516400

Prime Factorization 2 × 2 × 2 × 2 × 25 × 137 × 11743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 80439550
Product of the distinct prime numbers

The prime factorization of 643516400 is 2 × 2 × 2 × 2 × 25 × 137 × 11743. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643516400)

Multiplication

n×y
n×2 1287032800
n×3 1930549200
n×4 2574065600
n×5 3217582000

Division

n÷y
n÷2 321758200
n÷3 214505466.66667
n÷3 160879100
n÷5 128703280

Exponentiation

ny
n2 414113357068960000
n3 2.6648873673293E+26
n4 1.7148987250292E+35
n5 1.1035654538954E+44

Nth Root

y√n
2√n 25367.625036649
3√n 863.3492971545
4√n 159.27217282579
5√n 57.771271200494

Divisors of 643516400

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 -643516399
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 643516400 can be divided by 40 positive divisors. The sum of these divisors (counting 643516400) is 1, the average is 0.025.

Base conversion 643516400

Base System Value
2 Binary 100110010110110100011111110000
3 Ternary 1122211220000112202
4 Quaternary 212112310133300
5 Quinary 2304220011100
6 Senary 143504442332
8 Octal 4626643760
10 Decimal 643516400
12 Duodecimal 15b6193a8
16 Hexadecimal 265b47f0
20 Vigesimal a11jb00
36 Base36 an4sfk

Cryptographic Hash Functions

md5 ebdfeb2e6dbe8a07d738171c3a45fba8
sha1 527abf61de74bcb8ad881d37d614653973effe81
sha256 dc7970139c2361031064c23eae197ed5800549fd1502dae8fbb22d62a95a46fc
sha512 968390011e5b64899d96023585ef5ecf967ed1049fb1bf0e1035a81d9e56fa8f01dc9ffff5b494279495edd856a2323c6026b91f770450ef8f60d4b0fd239562
ripemd-160 2ce8ea4ff208c6d782c39b85bb48c5d35b28fba6

643516400 as geometric shapes

Circle

Radius = n
Diameter 1287032800
Circumference 4043332789.4091
Area 1.3009754803213E+18

Sphere

Radius = n
Volume 1.1162654101128E+27
Surface area 5.203901921285E+18
Circumference 4043332789.4091

Square

Length = n
Perimeter 2574065600
Area 414113357068960000
Diagonal 910069620.48951

Cube

Length = n
Surface area 2484680142413760000
Volume 2.6648873673293E+26
Space diagonal 1114603100.3038

Equilateral Triangle

Length = n
Perimeter 1930549200
Area 1.7931634363409E+17
Altitude 557301550.15191

Triangular Pyramid

Length = n
Surface area 1.7931634363409E+17
Volume 3.1405998808949E+25
Height 303356540.16317