636989920 (number)

636989920 is an even 9-digits composite number following 636989919 and preceding 636989921. In scientific notation, it is written as 6.36989920 × 10^8. The sum of its digits is 52. It has a total of 8 prime factors and 48 positive divisors. There are 217448448 positive integers (up to 636989920) that are relatively prime to 636989920.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million nine hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 6.36989920 × 10^8
Engineering notation 6.36989920 × 10^6

Prime Factorization of 636989920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 2213 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 39811870
Product of the distinct prime numbers

The prime factorization of 636989920 is 2 × 2 × 2 × 2 × 2 × 35 × 2213 × 257. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 25, 98, 669, 127, 7043, 1404, 28800, 78050, 701502, 62402, 6843078, 3894581, 32712845, 29663615, 73771512, 362822423, 4431912088, 1181865114

Basic calculations (n = 636989920)

Multiplication

n×y
n×2 1273979840
n×3 1910969760
n×4 2547959680
n×5 3184949600

Division

n÷y
n÷2 318494960
n÷3 212329973.33333
n÷3 159247480
n÷5 127397984

Exponentiation

ny
n2 405756158181606400
n3 2.5846258273961E+26
n4 1.646380599023E+35
n5 1.0487278460612E+44

Nth Root

y√n
2√n 25238.659235387
3√n 860.42070636444
4√n 158.86679714587
5√n 57.653610797834

Divisors of 636989920

1, 2, 4, 8, 16, 32, 35, 70, 140, 257, 280, 514, 560, 1028, 1120, 2056, 2213, 4112, 4426, 8224, 8852, 8995, 17704, 17990, 35408, 35980, 70816, 71960, 77455, 143920, 154910, 287840, 309820, 568741, 619640, 1137482, 1239280, 2274964, 2478560, 4549928, 9099856, 18199712, 19905935, 39811870, 79623740, 159247480, 318494960, 636989920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -636989919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 636989920 can be divided by 48 positive divisors. The sum of these divisors (counting 636989920) is 1, the average is 0.020833333333333.

Base conversion 636989920

Base System Value
2 Binary 100101111101111011000111100000
3 Ternary 1122101121102220021
4 Quaternary 211331323013200
5 Quinary 2301032134140
6 Senary 143112523224
8 Octal 4575730740
10 Decimal 636989920
12 Duodecimal 1593b0514
16 Hexadecimal 25f7b1e0
20 Vigesimal 9j13eg0
36 Base36 aj8wkg

Cryptographic Hash Functions

md5 c2fb819fcc1ad9b49cd62cc7ecc3d0db
sha1 91152c08862d51c187a54e1e34c1b5dd128ccb8c
sha256 0b9e29a4d936fbcd20594e81089f19aaed66a9f9ab09b98fd6e37864c7a07f00
sha512 c4021adff981cc02da2f624647c6b3228718766046551516ffa8e901b806db7ba47a461f8b0224bdb3a6d310d1134893e40fe403baf78bd191d15ea9387d6b68
ripemd-160 25ea55b5ac2fa3dbd8a3bc629694e6836f7369d6

636989920 as geometric shapes

Circle

Radius = n
Diameter 1273979840
Circumference 4002325706.1655
Area 1.2747205656922E+18

Sphere

Radius = n
Volume 1.0826455348835E+27
Surface area 5.0988822627686E+18
Circumference 4002325706.1655

Square

Length = n
Perimeter 2547959680
Area 405756158181606400
Diagonal 900839783.95895

Cube

Length = n
Surface area 2434536949089638400
Volume 2.5846258273961E+26
Space diagonal 1103298905.3492

Equilateral Triangle

Length = n
Perimeter 1910969760
Area 1.7569757036362E+17
Altitude 551649452.67462

Triangular Pyramid

Length = n
Surface area 1.7569757036362E+17
Volume 3.0460107489694E+25
Height 300279927.98632