636989816 (number)

636989816 is an even 9-digits composite number following 636989815 and preceding 636989817. In scientific notation, it is written as 6.36989816 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors. There are 313273440 positive integers (up to 636989816) that are relatively prime to 636989816.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million nine hundred eighty-nine thousand eight hundred sixteen

Notation

Scientific notation 6.36989816 × 10^8
Engineering notation 6.36989816 × 10^6

Prime Factorization of 636989816

Prime Factorization 2 × 2 × 2 × 61 × 1305307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159247454
Product of the distinct prime numbers

The prime factorization of 636989816 is 2 × 2 × 2 × 61 × 1305307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 73, 57, 591, 857, 4584, 5031, 33848, 26209, 188506, 450728, 4788842, 216412, 33183847, 62509962, 352271921, 424733389, 4220541383, 2366261150

Basic calculations (n = 636989816)

Multiplication

n×y
n×2 1273979632
n×3 1910969448
n×4 2547959264
n×5 3184949080

Division

n÷y
n÷2 318494908
n÷3 212329938.66667
n÷3 159247454
n÷5 127397963.2

Exponentiation

ny
n2 405756025687713856
n3 2.5846245614371E+26
n4 1.6463795238189E+35
n5 1.0487269899436E+44

Nth Root

y√n
2√n 25238.657175056
3√n 860.42065953808
4√n 158.86679066141
5√n 57.653608915237

Divisors of 636989816

1, 2, 4, 8, 61, 122, 244, 488, 1305307, 2610614, 5221228, 10442456, 79623727, 159247454, 318494908, 636989816

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -636989815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 636989816 can be divided by 16 positive divisors. The sum of these divisors (counting 636989816) is 1, the average is 0.0625.

Base conversion 636989816

Base System Value
2 Binary 100101111101111011000101111000
3 Ternary 1122101121102202102
4 Quaternary 211331323011320
5 Quinary 2301032133231
6 Senary 143112522532
8 Octal 4575730570
10 Decimal 636989816
12 Duodecimal 1593b0448
16 Hexadecimal 25f7b178
20 Vigesimal 9j13eag
36 Base36 aj8whk

Cryptographic Hash Functions

md5 c40d32d410c75b3068319bf3b71fcace
sha1 e85b9257348cf7dd3b7b8c571d0597c3e72c4ff1
sha256 4c348f0ed4362901cd7ca46cb1b47d46caa350dba82e31167bf3172609c9e50f
sha512 4813adb013dd4296dcff5482826c0fe921a7381870d5518b222a7808953a24d1414a89621fd5bd9f52a785ba2a68d6586aff1ffdfda3773686a164108a32da6d
ripemd-160 eb436c0962e5dcd9967166b44378cc1f538892ab

636989816 as geometric shapes

Circle

Radius = n
Diameter 1273979632
Circumference 4002325052.7142
Area 1.2747201494503E+18

Sphere

Radius = n
Volume 1.0826450045998E+27
Surface area 5.0988805978013E+18
Circumference 4002325052.7142

Square

Length = n
Perimeter 2547959264
Area 405756025687713856
Diagonal 900839636.88074

Cube

Length = n
Surface area 2434536154126283136
Volume 2.5846245614371E+26
Space diagonal 1103298725.216

Equilateral Triangle

Length = n
Perimeter 1910969448
Area 1.7569751299209E+17
Altitude 551649362.60798

Triangular Pyramid

Length = n
Surface area 1.7569751299209E+17
Volume 3.0460092570224E+25
Height 300279878.96025