20112972 (number)
20112972 is an even 8-digits composite number following 20112971 and preceding 20112973. In scientific notation, it is written as 2.0112972 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5735680 positive integers (up to 20112972) that are relatively prime to 20112972.
Interesting facts
- 20112972 has 48 divisors, whose sum is 54214272
- The reverse of 20112972 is 27921102
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred twelve thousand nine hundred seventy-two |
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Notation
Scientific notation | 2.0112972 × 10^7 |
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Engineering notation | 2.0112972 × 10^6 |
Prime Factorization of 20112972
Prime Factorization 2 × 2 × 3 × 11 × 17 × 8963
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10056486 | Product of the distinct prime numbers |
The prime factorization of 20112972 is 2 × 2 × 3 × 11 × 17 × 8963. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20112972)
Multiplication
n×yn×2 | 40225944 |
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n×3 | 60338916 |
n×4 | 80451888 |
n×5 | 100564860 |
Division
n÷yn÷2 | 10056486 |
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n÷3 | 6704324 |
n÷3 | 5028243 |
n÷5 | 4022594.4 |
Exponentiation
nyn2 | 404531642672784 |
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n3 | 8.1363336021917E+21 |
n4 | 1.6364584992354E+29 |
n5 | 3.2914043974284E+36 |
Nth Root
y√n2√n | 4484.748822398 |
---|---|
3√n | 271.9518910012 |
4√n | 66.968267279346 |
5√n | 28.886521654703 |
Divisors of 20112972
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20112971 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20112972 can be divided by 48 positive divisors. The sum of these divisors (counting 20112972) is 1, the average is 0.020833333333333.
Base conversion 20112972
Base | System | Value |
---|---|---|
2 | Binary | 1001100101110011001001100 |
3 | Ternary | 1101211211210220 |
4 | Quaternary | 1030232121030 |
5 | Quinary | 20122103342 |
6 | Senary | 1555031340 |
8 | Octal | 114563114 |
10 | Decimal | 20112972 |
12 | Duodecimal | 689b550 |
16 | Hexadecimal | 132e64c |
20 | Vigesimal | 65e28c |
36 | Base36 | bz39o |
Cryptographic Hash Functions
md5 | 561830f0ad47ff34c5fedc5682d7c890 |
---|---|
sha1 | 391c6eafbca0030ebe286e244c9c879c4a87a044 |
sha256 | 84c759f448fb45682696ca20b019f9a9afd9741b6380c0eab0006d26dc1bc949 |
sha512 | 00c3923fd14669cf2a28d5aef3b5ba578ac881665cf417afaffc537342d838b1a6c3b3695a39237bbb2a90ed0f51bda06d0ffb41aa8d5ff5eafe2f6450b2425b |
ripemd-160 | 12ce7a5b9c9dd7108ae899bae5193238cfe2858b |
20112972 as geometric shapes
Circle
Radius = nDiameter | 40225944 |
---|---|
Circumference | 126373530.15411 |
Area | 1.2708736367654E+15 |
Sphere
Radius = nVolume | 3.4081394495735E+22 |
---|---|
Surface area | 5.0834945470617E+15 |
Circumference | 126373530.15411 |
Square
Length = nPerimeter | 80451888 |
---|---|
Area | 404531642672784 |
Diagonal | 28444037.78203 |
Cube
Length = nSurface area | 2427189856036704 |
---|---|
Volume | 8.1363336021917E+21 |
Space diagonal | 34836689.39521 |
Equilateral Triangle
Length = nPerimeter | 60338916 |
---|---|
Area | 1.7516733959464E+14 |
Altitude | 17418344.697605 |
Triangular Pyramid
Length = nSurface area | 1.7516733959464E+14 |
---|---|
Volume | 9.5887611068429E+20 |
Height | 9481345.9273434 |