636705990 (number)

636705990 is an even 9-digits composite number following 636705989 and preceding 636705991. In scientific notation, it is written as 6.36705990 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 162812160 positive integers (up to 636705990) that are relatively prime to 636705990.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million seven hundred five thousand nine hundred ninety

Notation

Scientific notation 6.36705990 × 10^8
Engineering notation 6.36705990 × 10^6

Prime Factorization of 636705990

Prime Factorization 2 × 5 × 3 × 111 × 71 × 2693

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 636705990
Product of the distinct prime numbers

The prime factorization of 636705990 is 2 × 5 × 3 × 111 × 71 × 2693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 42, 46, 51, 586, 6816, 8718, 55446, 42492, 761407, 677579, 2019150, 4552957, 44270831, 45908940, 109550886, 921963155, 2099109915, 2553100358

Basic calculations (n = 636705990)

Multiplication

n×y
n×2 1273411980
n×3 1910117970
n×4 2546823960
n×5 3183529950

Division

n÷y
n÷2 318352995
n÷3 212235330
n÷3 159176497.5
n÷5 127341198

Exponentiation

ny
n2 405394517701880100
n3 2.5811711773395E+26
n4 1.6434471498274E+35
n5 1.0463926445435E+44

Nth Root

y√n
2√n 25233.033705839
3√n 860.29284690637
4√n 158.8490909821
5√n 57.648470211274

Divisors of 636705990

1, 2, 3, 5, 6, 10, 15, 30, 71, 111, 142, 213, 222, 333, 355, 426, 555, 666, 710, 1065, 1110, 1665, 2130, 2693, 3330, 5386, 7881, 8079, 13465, 15762, 16158, 23643, 26930, 39405, 40395, 47286, 78810, 80790, 118215, 191203, 236430, 298923, 382406, 573609, 597846, 896769, 956015, 1147218, 1494615, 1793538, 1912030, 2868045, 2989230, 4483845, 5736090, 8967690, 21223533, 42447066, 63670599, 106117665, 127341198, 212235330, 318352995, 636705990

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -636705989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 636705990 can be divided by 64 positive divisors. The sum of these divisors (counting 636705990) is 1, the average is 0.015625.

Base conversion 636705990

Base System Value
2 Binary 100101111100110101110011000110
3 Ternary 1122101002000102100
4 Quaternary 211330311303012
5 Quinary 2300444042430
6 Senary 143102452530
8 Octal 4574656306
10 Decimal 636705990
12 Duodecimal 159294146
16 Hexadecimal 25f35cc6
20 Vigesimal 9ij84ja
36 Base36 aj2thi

Cryptographic Hash Functions

md5 a8881ec5fc1ccc8e3308b05abe4d2640
sha1 a569c2d55cba1a716ed5ab42827034493c1a5262
sha256 25ce615d42ccd318035288c2076c82c2f9e2cb4e3a8f42334468f4cb73f4b153
sha512 3635d6ddbe4cf08a8714e72ef5ee3f5db1d63cbe31f425edc62375c58f069cb44fb207641ba83a70135874bce4feb00a8facbda121984dbb2ad187af61acc72d
ripemd-160 71184cbdd3b68a0573d517721ec02e95f1a59cd1

636705990 as geometric shapes

Circle

Radius = n
Diameter 1273411980
Circumference 4000541721.3612
Area 1.2735844386178E+18

Sphere

Radius = n
Volume 1.0811984544517E+27
Surface area 5.0943377544712E+18
Circumference 4000541721.3612

Square

Length = n
Perimeter 2546823960
Area 405394517701880100
Diagonal 900438246.30219

Cube

Length = n
Surface area 2432367106211280600
Volume 2.5811711773395E+26
Space diagonal 1102807124.1634

Equilateral Triangle

Length = n
Perimeter 1910117970
Area 1.7554097544238E+17
Altitude 551403562.08172

Triangular Pyramid

Length = n
Surface area 1.7554097544238E+17
Volume 3.0419394048334E+25
Height 300146082.10073