20123664 (number)
20123664 is an even 8-digits composite number following 20123663 and preceding 20123665. In scientific notation, it is written as 2.0123664 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6097920 positive integers (up to 20123664) that are relatively prime to 20123664.
Interesting facts
- 20123664 has 40 divisors, whose sum is 56713632
- The reverse of 20123664 is 46632102
- Previous prime number is 11
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-three thousand six hundred sixty-four |
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Notation
Scientific notation | 2.0123664 × 10^7 |
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Engineering notation | 2.0123664 × 10^6 |
Prime Factorization of 20123664
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 38113
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2515458 | Product of the distinct prime numbers |
The prime factorization of 20123664 is 2 × 2 × 2 × 2 × 3 × 11 × 38113. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20123664)
Multiplication
n×yn×2 | 40247328 |
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n×3 | 60370992 |
n×4 | 80494656 |
n×5 | 100618320 |
Division
n÷yn÷2 | 10061832 |
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n÷3 | 6707888 |
n÷3 | 5030916 |
n÷5 | 4024732.8 |
Exponentiation
nyn2 | 404961852784896 |
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n3 | 8.1493162582607E+21 |
n4 | 1.6399410221098E+29 |
n5 | 3.3001622108753E+36 |
Nth Root
y√n2√n | 4485.9407040218 |
---|---|
3√n | 272.00007208764 |
4√n | 66.977165541861 |
5√n | 28.889592200776 |
Divisors of 20123664
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20123663 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20123664 can be divided by 40 positive divisors. The sum of these divisors (counting 20123664) is 1, the average is 0.025.
Base conversion 20123664
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001000000010000 |
3 | Ternary | 1101212101110220 |
4 | Quaternary | 1030301000100 |
5 | Quinary | 20122424124 |
6 | Senary | 1555153040 |
8 | Octal | 114610020 |
10 | Decimal | 20123664 |
12 | Duodecimal | 68a5780 |
16 | Hexadecimal | 1331010 |
20 | Vigesimal | 65f934 |
36 | Base36 | bzbio |
Cryptographic Hash Functions
md5 | 823115fb4f8111594b407e8f16126746 |
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sha1 | 56809b3cc0e4deec65ec7bbbd6b71a7387b9dfe9 |
sha256 | 5ac39d209a59f9bd9b49b65e048a662e0efca09e92f15d591b59030ca31e1df2 |
sha512 | 36b0cdb5fbef2bff5256c47d2e1efd4fc79307528ce90152a9b0241c18b2a63954d26fc8c17b53ae2c71d12e212ce1a7b89fbcc5502c049bbf39a4e9ff2ecfd6 |
ripemd-160 | cbe2d1620d67086c66c5d268e728d60f85fd6e1b |
20123664 as geometric shapes
Circle
Radius = nDiameter | 40247328 |
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Circumference | 126440709.97142 |
Area | 1.2722251816931E+15 |
Sphere
Radius = nVolume | 3.4135776118309E+22 |
---|---|
Surface area | 5.0889007267726E+15 |
Circumference | 126440709.97142 |
Square
Length = nPerimeter | 80494656 |
---|---|
Area | 404961852784896 |
Diagonal | 28459158.553439 |
Cube
Length = nSurface area | 2429771116709376 |
---|---|
Volume | 8.1493162582607E+21 |
Space diagonal | 34855208.482445 |
Equilateral Triangle
Length = nPerimeter | 60370992 |
---|---|
Area | 1.7535362603767E+14 |
Altitude | 17427604.241222 |
Triangular Pyramid
Length = nSurface area | 1.7535362603767E+14 |
---|---|
Volume | 9.6040613137499E+20 |
Height | 9486386.1844797 |