20071272 (number)
20071272 is an even 8-digits composite number following 20071271 and preceding 20071273. In scientific notation, it is written as 2.0071272 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 5905152 positive integers (up to 20071272) that are relatively prime to 20071272.
Interesting facts
- 20071272 has 64 divisors, whose sum is 56407680
- The reverse of 20071272 is 27217002
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million seventy-one thousand two hundred seventy-two |
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Notation
Scientific notation | 2.0071272 × 10^7 |
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Engineering notation | 2.0071272 × 10^6 |
Prime Factorization of 20071272
Prime Factorization 2 × 2 × 2 × 3 × 13 × 23 × 2797
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5017818 | Product of the distinct prime numbers |
The prime factorization of 20071272 is 2 × 2 × 2 × 3 × 13 × 23 × 2797. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20071272)
Multiplication
n×yn×2 | 40142544 |
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n×3 | 60213816 |
n×4 | 80285088 |
n×5 | 100356360 |
Division
n÷yn÷2 | 10035636 |
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n÷3 | 6690424 |
n÷3 | 5017818 |
n÷5 | 4014254.4 |
Exponentiation
nyn2 | 402855959697984 |
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n3 | 8.0858315439193E+21 |
n4 | 1.6229292426418E+29 |
n5 | 3.2574254265818E+36 |
Nth Root
y√n2√n | 4480.0973203715 |
---|---|
3√n | 271.76381602487 |
4√n | 66.933529119355 |
5√n | 28.874533688286 |
Divisors of 20071272
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20071271 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20071272 can be divided by 64 positive divisors. The sum of these divisors (counting 20071272) is 1, the average is 0.015625.
Base conversion 20071272
Base | System | Value |
---|---|---|
2 | Binary | 1001100100100001101101000 |
3 | Ternary | 1101202201121110 |
4 | Quaternary | 1030210031220 |
5 | Quinary | 20114240042 |
6 | Senary | 1554110320 |
8 | Octal | 114441550 |
10 | Decimal | 20071272 |
12 | Duodecimal | 687b3a0 |
16 | Hexadecimal | 1324368 |
20 | Vigesimal | 658i3c |
36 | Base36 | by73c |
Cryptographic Hash Functions
md5 | ca8e8a9302fca9d5f708cf57aa87d2e5 |
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sha1 | 472c42a9758cb5584442e7955ccfeab1bc89cf9e |
sha256 | 1bedf5af7da13bbea2371147394471197c92f696536663636df972596352e805 |
sha512 | 1d085c489a8d2c9028dc8c90410825aa9f43c9c9458d63bcf4b0016bd4e32dd88c2f2935b1f19caed167fa1e9ecc07c227c80abb67d71c0e86c652002262c60b |
ripemd-160 | 5710ecc0647cf61d6271696c0542f134491b1bfc |
20071272 as geometric shapes
Circle
Radius = nDiameter | 40142544 |
---|---|
Circumference | 126111521.32681 |
Area | 1.2656093234421E+15 |
Sphere
Radius = nVolume | 3.3869851968722E+22 |
---|---|
Surface area | 5.0624372937682E+15 |
Circumference | 126111521.32681 |
Square
Length = nPerimeter | 80285088 |
---|---|
Area | 402855959697984 |
Diagonal | 28385065.076479 |
Cube
Length = nSurface area | 2417135758187904 |
---|---|
Volume | 8.0858315439193E+21 |
Space diagonal | 34764462.876535 |
Equilateral Triangle
Length = nPerimeter | 60213816 |
---|---|
Area | 1.7444174758221E+14 |
Altitude | 17382231.438267 |
Triangular Pyramid
Length = nSurface area | 1.7444174758221E+14 |
---|---|
Volume | 9.5292438603957E+20 |
Height | 9461688.3588265 |