20129285 (number)

20129285 is an odd 8-digits composite number following 20129284 and preceding 20129286. In scientific notation, it is written as 2.0129285 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 14528640 positive integers (up to 20129285) that are relatively prime to 20129285.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand two hundred eighty-five

Notation

Scientific notation 2.0129285 × 10^7
Engineering notation 2.0129285 × 10^6

Prime Factorization of 20129285

Prime Factorization 5 × 11 × 139 × 2633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129285
Product of the distinct prime numbers

The prime factorization of 20129285 is 5 × 11 × 139 × 2633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 44, 3, 734, 104, 6609, 4722, 10513, 64548, 27699, 331328, 1533060, 7660038, 72946299, 43988723, 868924628, 921611213, 9937195005, 4242410020

Basic calculations (n = 20129285)

Multiplication

n×y
n×2 40258570
n×3 60387855
n×4 80517140
n×5 100646425

Division

n÷y
n÷2 10064642.5
n÷3 6709761.6666667
n÷3 5032321.25
n÷5 4025857

Exponentiation

ny
n2 405188114611225
n3 8.156147037622E+21
n4 1.641774082222E+29
n5 3.304773840666E+36

Nth Root

y√n
2√n 4486.5671732406
3√n 272.02539501216
4√n 66.981842115909
5√n 28.891205925367

Divisors of 20129285

1, 5, 11, 55, 139, 695, 1529, 2633, 7645, 13165, 28963, 144815, 365987, 1829935, 4025857, 20129285

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 -20129284
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 20129285 can be divided by 16 positive divisors. The sum of these divisors (counting 20129285) is 1, the average is 0.0625.

Base conversion 20129285

Base System Value
2 Binary 1001100110010011000000101
3 Ternary 1101212200012002
4 Quaternary 1030302120011
5 Quinary 20123114120
6 Senary 1555235045
8 Octal 114623005
10 Decimal 20129285
12 Duodecimal 68a8a85
16 Hexadecimal 1332605
20 Vigesimal 65g345
36 Base36 bzfut

Cryptographic Hash Functions

md5 bf5e0afb3c40063eee0d0e26dccb65a1
sha1 ccccaf165f1b48403fd0f45747ee866e09b5afb3
sha256 d66d810b47d2dd978e1234b671aa59f76cc19e973ba1eb1160f35d0ec3300b4f
sha512 10c11d6fc53d4b08905a05b3c3673699e1fc2c341adbd8bdfaebe85c19d766024437f265f4f519b5a94721be7c09aa0f182bf45f6254b0fa45745c2019c35d84
ripemd-160 f11a78e7dee7644102dc932cd374f614e5994037

20129285 as geometric shapes

Circle

Radius = n
Diameter 40258570
Circumference 126476027.75603
Area 1.2729360041845E+15

Sphere

Radius = n
Volume 3.4164388819989E+22
Surface area 5.0917440167381E+15
Circumference 126476027.75603

Square

Length = n
Perimeter 80517140
Area 405188114611225
Diagonal 28467107.847873

Cube

Length = n
Surface area 2431128687667350
Volume 8.156147037622E+21
Space diagonal 34864944.340034

Equilateral Triangle

Length = n
Perimeter 60387855
Area 1.7545160028242E+14
Altitude 17432472.170017

Triangular Pyramid

Length = n
Surface area 1.7545160028242E+14
Volume 9.6121114644285E+20
Height 9489035.9492911