20121232 (number)
20121232 is an even 8-digits composite number following 20121231 and preceding 20121233. In scientific notation, it is written as 2.0121232 × 10^7. The sum of its digits is 13. It has a total of 7 prime factors and 40 positive divisors. There are 9623040 positive integers (up to 20121232) that are relatively prime to 20121232.
Interesting facts
- 20121232 has 40 divisors, whose sum is 40711680
- The reverse of 20121232 is 23212102
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 13
- Digital Root 4
Name
Name | twenty million one hundred twenty-one thousand two hundred thirty-two |
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Notation
Scientific notation | 2.0121232 × 10^7 |
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Engineering notation | 2.0121232 × 10^6 |
Prime Factorization of 20121232
Prime Factorization 2 × 2 × 2 × 2 × 31 × 113 × 359
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2515154 | Product of the distinct prime numbers |
The prime factorization of 20121232 is 2 × 2 × 2 × 2 × 31 × 113 × 359. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20121232)
Multiplication
n×yn×2 | 40242464 |
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n×3 | 60363696 |
n×4 | 80484928 |
n×5 | 100606160 |
Division
n÷yn÷2 | 10060616 |
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n÷3 | 6707077.3333333 |
n÷3 | 5030308 |
n÷5 | 4024246.4 |
Exponentiation
nyn2 | 404863977197824 |
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n3 | 8.1463620136401E+21 |
n4 | 1.6391484003244E+29 |
n5 | 3.2981685245356E+36 |
Nth Root
y√n2√n | 4485.6696267113 |
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3√n | 271.9891143279 |
4√n | 66.975141856597 |
5√n | 28.888893889724 |
Divisors of 20121232
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 | -20121231 | 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 20121232 can be divided by 40 positive divisors. The sum of these divisors (counting 20121232) is 1, the average is 0.025.
Base conversion 20121232
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000011010010000 |
3 | Ternary | 1101212021010211 |
4 | Quaternary | 1030300122100 |
5 | Quinary | 20122334412 |
6 | Senary | 1555133504 |
8 | Octal | 114603220 |
10 | Decimal | 20121232 |
12 | Duodecimal | 68a4294 |
16 | Hexadecimal | 1330690 |
20 | Vigesimal | 65f31c |
36 | Base36 | bz9n4 |
Cryptographic Hash Functions
md5 | 943883032b9d399d9a160296af2baf1e |
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sha1 | db26be54bd6cd30483025a751f05032c49abb76d |
sha256 | 7397a5489bfc90a5fd0fafef5198bd99b0677b366adb9abc433afa96e4f44e67 |
sha512 | 6efdf4d0500d0038e207a274d3c79e1bb0ac458692d025221096bf0c7eaa7618887f756272c8f1b4d287486087691eda9343071471cffe251bb9b4dd5054f938 |
ripemd-160 | cc4afb5e8a35d0c2e9839232cb428638a4b09a7d |
20121232 as geometric shapes
Circle
Radius = nDiameter | 40242464 |
---|---|
Circumference | 126425429.26475 |
Area | 1.2719176964678E+15 |
Sphere
Radius = nVolume | 3.412340140738E+22 |
---|---|
Surface area | 5.0876707858713E+15 |
Circumference | 126425429.26475 |
Square
Length = nPerimeter | 80484928 |
---|---|
Area | 404863977197824 |
Diagonal | 28455719.186056 |
Cube
Length = nSurface area | 2429183863186944 |
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Volume | 8.1463620136401E+21 |
Space diagonal | 34850996.134881 |
Equilateral Triangle
Length = nPerimeter | 60363696 |
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Area | 1.7531124466526E+14 |
Altitude | 17425498.06744 |
Triangular Pyramid
Length = nSurface area | 1.7531124466526E+14 |
---|---|
Volume | 9.6005797030757E+20 |
Height | 9485239.7286852 |