20091372 (number)
20091372 is an even 8-digits composite number following 20091371 and preceding 20091373. In scientific notation, it is written as 2.0091372 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 72 positive divisors. There are 5610528 positive integers (up to 20091372) that are relatively prime to 20091372.
Interesting facts
- 20091372 has 72 divisors, whose sum is 55770624
- The reverse of 20091372 is 27319002
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million ninety-one thousand three hundred seventy-two |
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Notation
Scientific notation | 2.0091372 × 10^7 |
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Engineering notation | 2.0091372 × 10^6 |
Prime Factorization of 20091372
Prime Factorization 2 × 2 × 3 × 7 × 47 × 7 × 727
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1435098 | Product of the distinct prime numbers |
The prime factorization of 20091372 is 2 × 2 × 3 × 7 × 47 × 7 × 727. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20091372)
Multiplication
n×yn×2 | 40182744 |
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n×3 | 60274116 |
n×4 | 80365488 |
n×5 | 100456860 |
Division
n÷yn÷2 | 10045686 |
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n÷3 | 6697124 |
n÷3 | 5022843 |
n÷5 | 4018274.4 |
Exponentiation
nyn2 | 403663228842384 |
---|---|
n3 | 8.1101480933935E+21 |
n4 | 1.6294400231946E+29 |
n5 | 3.2737685657691E+36 |
Nth Root
y√n2√n | 4482.3400138767 |
---|---|
3√n | 271.85450335637 |
4√n | 66.950280162795 |
5√n | 28.880314545455 |
Divisors of 20091372
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20091371 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20091372 can be divided by 72 positive divisors. The sum of these divisors (counting 20091372) is 1, the average is 0.013888888888889.
Base conversion 20091372
Base | System | Value |
---|---|---|
2 | Binary | 1001100101001000111101100 |
3 | Ternary | 1101210202011220 |
4 | Quaternary | 1030221013230 |
5 | Quinary | 20120410442 |
6 | Senary | 1554343340 |
8 | Octal | 114510754 |
10 | Decimal | 20091372 |
12 | Duodecimal | 688ab50 |
16 | Hexadecimal | 13291ec |
20 | Vigesimal | 65b88c |
36 | Base36 | bymlo |
Cryptographic Hash Functions
md5 | 6ea5b046b62f488632859bae65762c38 |
---|---|
sha1 | a156da19ec790347398b9e4e9c2f808fbdab0e8f |
sha256 | 79cc8f046f16dbdadd955239754144be6507b0bc1ddbc9142e6faa854484a9ae |
sha512 | 0f9bb324abb978c384e3501e948c2ca6211ac391b97799fe570b3eec4ea084d0c226dc5703139211ec1dc87a2f159d1ef301d744b158c200d7bbb44ee8bd6615 |
ripemd-160 | 30cff15f3deff2e6bfde01c27bf7224d73647ad2 |
20091372 as geometric shapes
Circle
Radius = nDiameter | 40182744 |
---|---|
Circumference | 126237813.35148 |
Area | 1.2681454342556E+15 |
Sphere
Radius = nVolume | 3.3971708892974E+22 |
---|---|
Surface area | 5.0725817370223E+15 |
Circumference | 126237813.35148 |
Square
Length = nPerimeter | 80365488 |
---|---|
Area | 403663228842384 |
Diagonal | 28413490.769083 |
Cube
Length = nSurface area | 2421979373054304 |
---|---|
Volume | 8.1101480933935E+21 |
Space diagonal | 34799277.097767 |
Equilateral Triangle
Length = nPerimeter | 60274116 |
---|---|
Area | 1.7479130537558E+14 |
Altitude | 17399638.548883 |
Triangular Pyramid
Length = nSurface area | 1.7479130537558E+14 |
---|---|
Volume | 9.5579011887761E+20 |
Height | 9471163.5896944 |