20129460 (number)
20129460 is an even 8-digits composite number following 20129459 and preceding 20129461. In scientific notation, it is written as 2.0129460 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 96 positive divisors. There are 4892160 positive integers (up to 20129460) that are relatively prime to 20129460.
Interesting facts
- 20129460 has 96 divisors, whose sum is 61471872
- The reverse of 20129460 is 06492102
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred twenty-nine thousand four hundred sixty |
---|
Notation
Scientific notation | 2.0129460 × 10^7 |
---|---|
Engineering notation | 2.0129460 × 10^6 |
Prime Factorization of 20129460
Prime Factorization 2 × 2 × 3 × 5 × 13 × 197 × 131
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10064730 | Product of the distinct prime numbers |
The prime factorization of 20129460 is 2 × 2 × 3 × 5 × 13 × 197 × 131. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20129460)
Multiplication
n×yn×2 | 40258920 |
---|---|
n×3 | 60388380 |
n×4 | 80517840 |
n×5 | 100647300 |
Division
n÷yn÷2 | 10064730 |
---|---|
n÷3 | 6709820 |
n÷3 | 5032365 |
n÷5 | 4025892 |
Exponentiation
nyn2 | 405195159891600 |
---|---|
n3 | 8.1563597632316E+21 |
n4 | 1.6418311759958E+29 |
n5 | 3.304917498396E+36 |
Nth Root
y√n2√n | 4486.5866758595 |
---|---|
3√n | 272.02618332144 |
4√n | 66.981987697138 |
5√n | 28.891256160071 |
Divisors of 20129460
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20129459 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20129460 can be divided by 96 positive divisors. The sum of these divisors (counting 20129460) is 1, the average is 0.010416666666667.
Base conversion 20129460
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010011010110100 |
3 | Ternary | 1101212200102120 |
4 | Quaternary | 1030302122310 |
5 | Quinary | 20123120320 |
6 | Senary | 1555235540 |
8 | Octal | 114623264 |
10 | Decimal | 20129460 |
12 | Duodecimal | 68a8bb0 |
16 | Hexadecimal | 13326b4 |
20 | Vigesimal | 65g3d0 |
36 | Base36 | bzfzo |
Cryptographic Hash Functions
md5 | 3f041a30c7989357b8b8c243616c032d |
---|---|
sha1 | 5af8dfb56168d2ebe9c9542cea5e62159121a8bb |
sha256 | 924ddaf1019ee437122da3ad815ace1770ff66a01a6817de1b37240b1b73c561 |
sha512 | b1c4f7e4859af00c73d63782fd9c108d90eb5316ae08e87c84f1cd21f581e095ded720eb75dddb8dc600e815275fa6da307b65387a63f3141d3490c8305e7858 |
ripemd-160 | dc199ccd6333315ef71dc7b62bd525c0cb88ceb9 |
20129460 as geometric shapes
Circle
Radius = nDiameter | 40258920 |
---|---|
Circumference | 126477127.31346 |
Area | 1.2729581375856E+15 |
Sphere
Radius = nVolume | 3.4165279882938E+22 |
---|---|
Surface area | 5.0918325503424E+15 |
Circumference | 126477127.31346 |
Square
Length = nPerimeter | 80517840 |
---|---|
Area | 405195159891600 |
Diagonal | 28467355.335247 |
Cube
Length = nSurface area | 2431170959349600 |
---|---|
Volume | 8.1563597632316E+21 |
Space diagonal | 34865247.448925 |
Equilateral Triangle
Length = nPerimeter | 60388380 |
---|---|
Area | 1.7545465097831E+14 |
Altitude | 17432623.724463 |
Triangular Pyramid
Length = nSurface area | 1.7545465097831E+14 |
---|---|
Volume | 9.6123621639636E+20 |
Height | 9489118.4450822 |