20189472 (number)
20189472 is an even 8-digits composite number following 20189471 and preceding 20189473. In scientific notation, it is written as 2.0189472 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 96 positive divisors. There are 6217728 positive integers (up to 20189472) that are relatively prime to 20189472.
Interesting facts
- 20189472 has 96 divisors, whose sum is 57153600
- The reverse of 20189472 is 27498102
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million one hundred eighty-nine thousand four hundred seventy-two |
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Notation
Scientific notation | 2.0189472 × 10^7 |
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Engineering notation | 2.0189472 × 10^6 |
Prime Factorization of 20189472
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 17 × 89 × 139
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1261842 | Product of the distinct prime numbers |
The prime factorization of 20189472 is 2 × 2 × 2 × 2 × 2 × 3 × 17 × 89 × 139. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20189472)
Multiplication
n×yn×2 | 40378944 |
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n×3 | 60568416 |
n×4 | 80757888 |
n×5 | 100947360 |
Division
n÷yn÷2 | 10094736 |
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n÷3 | 6729824 |
n÷3 | 5047368 |
n÷5 | 4037894.4 |
Exponentiation
nyn2 | 407614779638784 |
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n3 | 8.2295271803034E+21 |
n4 | 1.6614980857997E+29 |
n5 | 3.3544769081308E+36 |
Nth Root
y√n2√n | 4493.2696335742 |
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3√n | 272.29624585734 |
4√n | 67.031855364253 |
5√n | 28.908462365669 |
Divisors of 20189472
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20189471 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20189472 can be divided by 96 positive divisors. The sum of these divisors (counting 20189472) is 1, the average is 0.010416666666667.
Base conversion 20189472
Base | System | Value |
---|---|---|
2 | Binary | 1001101000001000100100000 |
3 | Ternary | 1101222201202020 |
4 | Quaternary | 1031001010200 |
5 | Quinary | 20132030342 |
6 | Senary | 2000421440 |
8 | Octal | 115010440 |
10 | Decimal | 20189472 |
12 | Duodecimal | 6917880 |
16 | Hexadecimal | 1341120 |
20 | Vigesimal | 663ddc |
36 | Base36 | c0qao |
Cryptographic Hash Functions
md5 | d2490003879913bb74cc41718ba64f17 |
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sha1 | 0818265f798e9744387ed35e729a228b16d42792 |
sha256 | ff5bd3cd68f5f4e2283e957efa91f080f6efd0df7618c2c4d4193a4d2cfaeebc |
sha512 | 889cf6521efb69e603875ab124fe2714db9a68722c81d0ac05b0c90ea4d89b20203f1e1ce7ca24d035d9738a776fdd37ac36c32cff384d4370a341212c5b50e8 |
ripemd-160 | 2ba153adb6995318677401a0fdc51fe243e385b0 |
20189472 as geometric shapes
Circle
Radius = nDiameter | 40378944 |
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Circumference | 126854193.83011 |
Area | 1.2805595972078E+15 |
Sphere
Radius = nVolume | 3.4471762842878E+22 |
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Surface area | 5.1222383888313E+15 |
Circumference | 126854193.83011 |
Square
Length = nPerimeter | 80757888 |
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Area | 407614779638784 |
Diagonal | 28552225.119552 |
Cube
Length = nSurface area | 2445688677832704 |
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Volume | 8.2295271803034E+21 |
Space diagonal | 34969191.281989 |
Equilateral Triangle
Length = nPerimeter | 60568416 |
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Area | 1.7650237706259E+14 |
Altitude | 17484595.640995 |
Triangular Pyramid
Length = nSurface area | 1.7650237706259E+14 |
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Volume | 9.6985907919192E+20 |
Height | 9517408.373184 |