20651631 (number)

20651631 is an odd 8-digits composite number following 20651630 and preceding 20651632. In scientific notation, it is written as 2.0651631 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 9472320 positive integers (up to 20651631) that are relatively prime to 20651631.

Interesting facts

Basic properties

Name

Name twenty million six hundred fifty-one thousand six hundred thirty-one

Notation

Scientific notation 2.0651631 × 10^7
Engineering notation 2.0651631 × 10^6

Prime Factorization of 20651631

Prime Factorization 507 × 7 × 11 × 23 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 897897
Product of the distinct prime numbers

The prime factorization of 20651631 is 507 × 7 × 11 × 23 × 23. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 72, 69, 227, 973, 2620, 1019, 14396, 77820, 882591, 959375, 17351, 1206933, 63135328, 40487196, 181226278, 482060597, 4205657207, 6401676757

Basic calculations (n = 20651631)

Multiplication

n×y
n×2 41303262
n×3 61954893
n×4 82606524
n×5 103258155

Division

n÷y
n÷2 10325815.5
n÷3 6883877
n÷3 5162907.75
n÷5 4130326.2

Exponentiation

ny
n2 426489862960161
n3 8.8077112750938E+21
n4 1.8189360320778E+29
n5 3.7563995747074E+36

Nth Root

y√n
2√n 4544.4065619176
3√n 274.35830989363
4√n 67.412213744377
5√n 29.039616137414

Divisors of 20651631

1, 7, 11, 23, 77, 161, 253, 507, 529, 1771, 3549, 3703, 5577, 5819, 11661, 39039, 40733, 81627, 128271, 268203, 897897, 1877421, 2950233, 20651631

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20651630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20651631 can be divided by 24 positive divisors. The sum of these divisors (counting 20651631) is 1, the average is 0.041666666666667.

Base conversion 20651631

Base System Value
2 Binary 1001110110001111001101111
3 Ternary 1102212012201020
4 Quaternary 1032301321233
5 Quinary 20241323011
6 Senary 2014345223
8 Octal 116617157
10 Decimal 20651631
12 Duodecimal 6abb213
16 Hexadecimal 13b1e6f
20 Vigesimal 69191b
36 Base36 camwf

Cryptographic Hash Functions

md5 fa7c607b2d213125b91f97e12e9635a2
sha1 2cd4f8986afd04245ffd590185cda1e1addec835
sha256 c686b34d171a7cec94dc8915187549c9e6c779510d9280054d1f47d9c153ae36
sha512 5c0d0b2937f33551f98710f9fd9996c338a42b8ed233e68ac5a48d8235f520156034351adb1aeccac2801d0ceaf9e2a583340ce1a498707648c256d2254ef6a3
ripemd-160 1eb5c49d0e8e67a872da79e0e6ce56279a1affd5

20651631 as geometric shapes

Circle

Radius = n
Diameter 41303262
Circumference 129758024.46849
Area 1.3398574203062E+15

Sphere

Radius = n
Volume 3.68936547157E+22
Surface area 5.3594296812246E+15
Circumference 129758024.46849

Square

Length = n
Perimeter 82606524
Area 426489862960161
Diagonal 29205816.645325

Cube

Length = n
Surface area 2558939177760966
Volume 8.8077112750938E+21
Space diagonal 35769674.151164

Equilateral Triangle

Length = n
Perimeter 61954893
Area 1.8467552789002E+14
Altitude 17884837.075582

Triangular Pyramid

Length = n
Surface area 1.8467552789002E+14
Volume 1.0379987282253E+21
Height 9735272.2151082