20180412 (number)
20180412 is an even 8-digits composite number following 20180411 and preceding 20180413. In scientific notation, it is written as 2.0180412 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5681664 positive integers (up to 20180412) that are relatively prime to 20180412.
Interesting facts
- 20180412 has 48 divisors, whose sum is 45501120
- The reverse of 20180412 is 21408102
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty million one hundred eighty thousand four hundred twelve |
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Notation
Scientific notation | 2.0180412 × 10^7 |
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Engineering notation | 2.0180412 × 10^6 |
Prime Factorization of 20180412
Prime Factorization 2 × 2 × 9 × 7 × 73 × 1097
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10090206 | Product of the distinct prime numbers |
The prime factorization of 20180412 is 2 × 2 × 9 × 7 × 73 × 1097. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20180412)
Multiplication
n×yn×2 | 40360824 |
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n×3 | 60541236 |
n×4 | 80721648 |
n×5 | 100902060 |
Division
n÷yn÷2 | 10090206 |
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n÷3 | 6726804 |
n÷3 | 5045103 |
n÷5 | 4036082.4 |
Exponentiation
nyn2 | 407249028489744 |
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n3 | 8.2184531815228E+21 |
n4 | 1.6585177120584E+29 |
n5 | 3.3469570738636E+36 |
Nth Root
y√n2√n | 4492.2613459148 |
---|---|
3√n | 272.25550889798 |
4√n | 67.024333983373 |
5√n | 28.905867372649 |
Divisors of 20180412
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 | -20180411 | 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 20180412 can be divided by 48 positive divisors. The sum of these divisors (counting 20180412) is 1, the average is 0.020833333333333.
Base conversion 20180412
Base | System | Value |
---|---|---|
2 | Binary | 1001100111110110110111100 |
3 | Ternary | 1101222021022200 |
4 | Quaternary | 1030332312330 |
5 | Quinary | 20131233122 |
6 | Senary | 2000311500 |
8 | Octal | 114766674 |
10 | Decimal | 20180412 |
12 | Duodecimal | 6912590 |
16 | Hexadecimal | 133edbc |
20 | Vigesimal | 662b0c |
36 | Base36 | c0jb0 |
Cryptographic Hash Functions
md5 | d0e8db4bdc2ee37638c854e5e5991628 |
---|---|
sha1 | 32d61a0bac4308d1fe34cf2c3f3aeb5bf8f232f9 |
sha256 | 95d7b1238a853f9550d212f2d6ea3b77b8aedd13ffaea8d7ed5811dc03bfbcdd |
sha512 | af4b8f34df1630ae2c5d96838a27c004619685429ff8952eda7d9d48736909037e243971a96ebbf4488514e1da02031032f1e8763572f739ae0019e53f70f2fd |
ripemd-160 | db1c193f3a6ffdb796dc3b7e4b5beb6699763ab2 |
20180412 as geometric shapes
Circle
Radius = nDiameter | 40360824 |
---|---|
Circumference | 126797268.17123 |
Area | 1.279410556085E+15 |
Sphere
Radius = nVolume | 3.4425376185258E+22 |
---|---|
Surface area | 5.1176422243398E+15 |
Circumference | 126797268.17123 |
Square
Length = nPerimeter | 80721648 |
---|---|
Area | 407249028489744 |
Diagonal | 28539412.344677 |
Cube
Length = nSurface area | 2443494170938464 |
---|---|
Volume | 8.2184531815228E+21 |
Space diagonal | 34953498.901673 |
Equilateral Triangle
Length = nPerimeter | 60541236 |
---|---|
Area | 1.7634400216933E+14 |
Altitude | 17476749.450836 |
Triangular Pyramid
Length = nSurface area | 1.7634400216933E+14 |
---|---|
Volume | 9.6855399591982E+20 |
Height | 9513137.4482256 |