636809968 (number)

636809968 is an even 9-digits composite number following 636809967 and preceding 636809969. In scientific notation, it is written as 6.36809968 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors. There are 318404976 positive integers (up to 636809968) that are relatively prime to 636809968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.36809968 × 10^8
Engineering notation 6.36809968 × 10^6

Prime Factorization of 636809968

Prime Factorization 2 × 2 × 2 × 2 × 39800623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 79601246
Product of the distinct prime numbers

The prime factorization of 636809968 is 2 × 2 × 2 × 2 × 39800623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 15, 3, 211, 39, 299, 7573, 78384, 75833, 900478, 287931, 4167997, 8853893, 95548879, 3398834, 341603871, 273090163, 7087547581, 9217907218

Basic calculations (n = 636809968)

Multiplication

n×y
n×2 1273619936
n×3 1910429904
n×4 2547239872
n×5 3184049840

Division

n÷y
n÷2 318404984
n÷3 212269989.33333
n÷3 159202492
n÷5 127361993.6

Exponentiation

ny
n2 405526935344161024
n3 2.5824359471965E+26
n4 1.6445209528963E+35
n5 1.0472473353892E+44

Nth Root

y√n
2√n 25235.093976445
3√n 860.33967472652
4√n 158.85557584311
5√n 57.650352958166

Divisors of 636809968

1, 2, 4, 8, 16, 39800623, 79601246, 159202492, 318404984, 636809968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -636809967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 636809968 can be divided by 10 positive divisors. The sum of these divisors (counting 636809968) is 1, the average is 0.1.

Base conversion 636809968

Base System Value
2 Binary 100101111101001111001011110000
3 Ternary 1122101021022001101
4 Quaternary 211331033023300
5 Quinary 2301010404333
6 Senary 143105014144
8 Octal 4575171360
10 Decimal 636809968
12 Duodecimal 159324354
16 Hexadecimal 25f4f2f0
20 Vigesimal 9j014i8
36 Base36 aj51ps

Cryptographic Hash Functions

md5 58525b2afc7d453a06146a35707811a4
sha1 539cd81a74667cd7bf05fa680d33f619e0f402f9
sha256 19052baf6beb033aa58e90019fb54b10bc7b3ddaa4af158d8b6e1d30ee5901aa
sha512 5cc9e69ac5ca1a55a5138a2211ccbea988f5f749ce2cbb432231d15f00ab6fa55faed3c5141e3c2231b0bcb73bf4a0368aee1a043c0223774491b833d9f67918
ripemd-160 f475004eb5f6d7aaec996ee65d3d78870e59f875

636809968 as geometric shapes

Circle

Radius = n
Diameter 1273619936
Circumference 4001195034.4031
Area 1.27400044091E+18

Sphere

Radius = n
Volume 1.0817282400105E+27
Surface area 5.09600176364E+18
Circumference 4001195034.4031

Square

Length = n
Perimeter 2547239872
Area 405526935344161024
Diagonal 900585293.39998

Cube

Length = n
Surface area 2433161612064966144
Volume 2.5824359471965E+26
Space diagonal 1102987219.3423

Equilateral Triangle

Length = n
Perimeter 1910429904
Area 1.7559831396345E+17
Altitude 551493609.67116

Triangular Pyramid

Length = n
Surface area 1.7559831396345E+17
Volume 3.0434299504043E+25
Height 300195097.79999