20129461 (number)

20129461 is an odd 8-digits composite number following 20129460 and preceding 20129462. In scientific notation, it is written as 2.0129461 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17873520 positive integers (up to 20129461) that are relatively prime to 20129461.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand four hundred sixty-one

Notation

Scientific notation 2.0129461 × 10^7
Engineering notation 2.0129461 × 10^6

Prime Factorization of 20129461

Prime Factorization 11 × 43 × 42557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20129461
Product of the distinct prime numbers

The prime factorization of 20129461 is 11 × 43 × 42557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129461)

Multiplication

n×y
n×2 40258922
n×3 60388383
n×4 80517844
n×5 100647305

Division

n÷y
n÷2 10064730.5
n÷3 6709820.3333333
n÷3 5032365.25
n÷5 4025892.2

Exponentiation

ny
n2 405195200150521
n3 8.1563609788171E+21
n4 1.6418315022502E+29
n5 3.3049183193117E+36

Nth Root

y√n
2√n 4486.5867873028
3√n 272.02618782605
4√n 66.981988529028
5√n 28.891256447126

Divisors of 20129461

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129461 can be divided by 8 positive divisors. The sum of these divisors (counting 20129461) is 1, the average is 0.125.

Base conversion 20129461

Base System Value
2 Binary 1001100110010011010110101
3 Ternary 1101212200102121
4 Quaternary 1030302122311
5 Quinary 20123120321
6 Senary 1555235541
8 Octal 114623265
10 Decimal 20129461
12 Duodecimal 68a8bb1
16 Hexadecimal 13326b5
20 Vigesimal 65g3d1
36 Base36 bzfzp

Cryptographic Hash Functions

md5 55b737c0e4f421d4f20d81621c894ee4
sha1 68e549d54f0e7730e068230a537e416093ff6415
sha256 29bba1a307b5caf2cf7dceb1cd256e2ffe4dc5001cbff2bcca00ae99dccf48be
sha512 1e3a91aba17f715236ee41e18a4082c584907e2584478ab0853f2aa309c90a364a0906164e7921dfcfb43958af24c6244e374db767e9cf458f8bae51f41a7c9d
ripemd-160 0635c40c6796ea8210ad6c1466f8d20adb2269f2

20129461 as geometric shapes

Circle

Radius = n
Diameter 40258922
Circumference 126477133.59664
Area 1.2729582640627E+15

Sphere

Radius = n
Volume 3.4165284974771E+22
Surface area 5.0918330562509E+15
Circumference 126477133.59664

Square

Length = n
Perimeter 80517844
Area 405195200150521
Diagonal 28467356.74946

Cube

Length = n
Surface area 2431171200903126
Volume 8.1563609788171E+21
Space diagonal 34865249.180976

Equilateral Triangle

Length = n
Perimeter 60388383
Area 1.7545466841094E+14
Altitude 17432624.590488

Triangular Pyramid

Length = n
Surface area 1.7545466841094E+14
Volume 9.6123635965449E+20
Height 9489118.9164868