20129718 (number)

20129718 is an even 8-digits composite number following 20129717 and preceding 20129719. In scientific notation, it is written as 2.0129718 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5642208 positive integers (up to 20129718) that are relatively prime to 20129718.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand seven hundred eighteen

Notation

Scientific notation 2.0129718 × 10^7
Engineering notation 2.0129718 × 10^6

Prime Factorization of 20129718

Prime Factorization 2 × 21 × 53 × 9043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129718
Product of the distinct prime numbers

The prime factorization of 20129718 is 2 × 21 × 53 × 9043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 96, 2, 855, 882, 8036, 2222, 95403, 92129, 324077, 783651, 6824387, 5974308, 60419099, 9898628, 479940201, 918177492, 650402674, 9345696184

Basic calculations (n = 20129718)

Multiplication

n×y
n×2 40259436
n×3 60389154
n×4 80518872
n×5 100648590

Division

n÷y
n÷2 10064859
n÷3 6709906
n÷3 5032429.5
n÷5 4025943.6

Exponentiation

ny
n2 405205546759524
n3 8.156673388305E+21
n4 1.6419153512468E+29
n5 3.305129300047E+36

Nth Root

y√n
2√n 4486.6154281373
3√n 272.02734550621
4√n 66.982202323732
5√n 28.891330219742

Divisors of 20129718

1, 2, 21, 42, 53, 106, 1113, 2226, 9043, 18086, 189903, 379806, 479279, 958558, 10064859, 20129718

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 -20129717
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 20129718 can be divided by 16 positive divisors. The sum of these divisors (counting 20129718) is 1, the average is 0.0625.

Base conversion 20129718

Base System Value
2 Binary 1001100110010011110110110
3 Ternary 1101212200210010
4 Quaternary 1030302132312
5 Quinary 20123122333
6 Senary 1555241050
8 Octal 114623666
10 Decimal 20129718
12 Duodecimal 68a9186
16 Hexadecimal 13327b6
20 Vigesimal 65g45i
36 Base36 bzg6u

Cryptographic Hash Functions

md5 01db89c520d85e4e311d2123401c3bcf
sha1 56453a4d5c56529c888abf2172a4124663d64b38
sha256 2f6357eb8c20184055d960f7d20d0944d9c20de4fc3f613b9b995f1cba22acb5
sha512 f043e6edb2d40e510dae84989a6c22589b623784b3b6d328f26338f8feaf85efc7bfa491709107b88787e18d83ace8f4543cd5f94e762014f49fc9872a656d38
ripemd-160 a4ee53cb201a6dacebb0c05fdc5dfdf446965502

20129718 as geometric shapes

Circle

Radius = n
Diameter 40259436
Circumference 126478748.37527
Area 1.2729907688936E+15

Sphere

Radius = n
Volume 3.4166593592574E+22
Surface area 5.0919630755742E+15
Circumference 126478748.37527

Square

Length = n
Perimeter 80518872
Area 405205546759524
Diagonal 28467720.202346

Cube

Length = n
Surface area 2431233280557144
Volume 8.156673388305E+21
Space diagonal 34865694.318034

Equilateral Triangle

Length = n
Perimeter 60389154
Area 1.7545914862406E+14
Altitude 17432847.159017

Triangular Pyramid

Length = n
Surface area 1.7545914862406E+14
Volume 9.6127317746572E+20
Height 9489240.0674486