20180472 (number)
20180472 is an even 8-digits composite number following 20180471 and preceding 20180473. In scientific notation, it is written as 2.0180472 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 6115200 positive integers (up to 20180472) that are relatively prime to 20180472.
Interesting facts
- 20180472 has 64 divisors, whose sum is 55157760
- The reverse of 20180472 is 27408102
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred eighty thousand four hundred seventy-two |
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Notation
Scientific notation | 2.0180472 × 10^7 |
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Engineering notation | 2.0180472 × 10^6 |
Prime Factorization of 20180472
Prime Factorization 2 × 2 × 2 × 3 × 13 × 71 × 911
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5045118 | Product of the distinct prime numbers |
The prime factorization of 20180472 is 2 × 2 × 2 × 3 × 13 × 71 × 911. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20180472)
Multiplication
n×yn×2 | 40360944 |
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n×3 | 60541416 |
n×4 | 80721888 |
n×5 | 100902360 |
Division
n÷yn÷2 | 10090236 |
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n÷3 | 6726824 |
n÷3 | 5045118 |
n÷5 | 4036094.4 |
Exponentiation
nyn2 | 407251450142784 |
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n3 | 8.2185264865658E+21 |
n4 | 1.658537436434E+29 |
n5 | 3.3470068296908E+36 |
Nth Root
y√n2√n | 4492.2680240609 |
---|---|
3√n | 272.25577871927 |
4√n | 67.024383802172 |
5√n | 28.905884561099 |
Divisors of 20180472
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20180471 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20180472 can be divided by 64 positive divisors. The sum of these divisors (counting 20180472) is 1, the average is 0.015625.
Base conversion 20180472
Base | System | Value |
---|---|---|
2 | Binary | 1001100111110110111111000 |
3 | Ternary | 1101222021101220 |
4 | Quaternary | 1030332313320 |
5 | Quinary | 20131233342 |
6 | Senary | 2000312040 |
8 | Octal | 114766770 |
10 | Decimal | 20180472 |
12 | Duodecimal | 6912620 |
16 | Hexadecimal | 133edf8 |
20 | Vigesimal | 662b3c |
36 | Base36 | c0jco |
Cryptographic Hash Functions
md5 | 0b18e3faf1dd6edc6f8906a4bba2c26f |
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sha1 | 151d163333720316966f4bfeecc8f5333b2e1b26 |
sha256 | c7a1f75cda048822af101d0b8c657bb2f573ab819a625c3a7db206dcab8ea14d |
sha512 | 3aca78ce129ef5f2af148c925237ece73da6b4c602ac3b0fa0f05d79fc356943c4eee05cf66e3be3dee94bb588de018330d4e194106e71eb13c486b7a8dd9261 |
ripemd-160 | 86337dbfd10a55ec54d18de4af869d6c733f74f2 |
20180472 as geometric shapes
Circle
Radius = nDiameter | 40360944 |
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Circumference | 126797645.16235 |
Area | 1.2794181639324E+15 |
Sphere
Radius = nVolume | 3.4425683244705E+22 |
---|---|
Surface area | 5.1176726557294E+15 |
Circumference | 126797645.16235 |
Square
Length = nPerimeter | 80721888 |
---|---|
Area | 407251450142784 |
Diagonal | 28539497.19749 |
Cube
Length = nSurface area | 2443508700856704 |
---|---|
Volume | 8.2185264865658E+21 |
Space diagonal | 34953602.824721 |
Equilateral Triangle
Length = nPerimeter | 60541416 |
---|---|
Area | 1.7634505077585E+14 |
Altitude | 17476801.412361 |
Triangular Pyramid
Length = nSurface area | 1.7634505077585E+14 |
---|---|
Volume | 9.6856263500199E+20 |
Height | 9513165.7324968 |