20081488 (number)
20081488 is an even 8-digits composite number following 20081487 and preceding 20081489. In scientific notation, it is written as 2.0081488 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 80 positive divisors. There are 7907328 positive integers (up to 20081488) that are relatively prime to 20081488.
Interesting facts
- 20081488 has 80 divisors, whose sum is 48211200
- The reverse of 20081488 is 88418002
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty million eighty-one thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.0081488 × 10^7 |
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Engineering notation | 2.0081488 × 10^6 |
Prime Factorization of 20081488
Prime Factorization 2 × 2 × 2 × 2 × 7 × 17 × 199 × 53
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2510186 | Product of the distinct prime numbers |
The prime factorization of 20081488 is 2 × 2 × 2 × 2 × 7 × 17 × 199 × 53. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20081488)
Multiplication
n×yn×2 | 40162976 |
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n×3 | 60244464 |
n×4 | 80325952 |
n×5 | 100407440 |
Division
n÷yn÷2 | 10040744 |
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n÷3 | 6693829.3333333 |
n÷3 | 5020372 |
n÷5 | 4016297.6 |
Exponentiation
nyn2 | 403266160294144 |
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n3 | 8.0981845587529E+21 |
n4 | 1.6262359603838E+29 |
n5 | 3.2657237923616E+36 |
Nth Root
y√n2√n | 4481.2373291313 |
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3√n | 271.80991621288 |
4√n | 66.94204455446 |
5√n | 28.877472437736 |
Divisors of 20081488
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20081487 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20081488 can be divided by 80 positive divisors. The sum of these divisors (counting 20081488) is 1, the average is 0.0125.
Base conversion 20081488
Base | System | Value |
---|---|---|
2 | Binary | 1001100100110101101010000 |
3 | Ternary | 1101210020121211 |
4 | Quaternary | 1030212231100 |
5 | Quinary | 20120101423 |
6 | Senary | 1554225504 |
8 | Octal | 114465520 |
10 | Decimal | 20081488 |
12 | Duodecimal | 6885294 |
16 | Hexadecimal | 1326b50 |
20 | Vigesimal | 65a3e8 |
36 | Base36 | byez4 |
Cryptographic Hash Functions
md5 | 680caa0ad1cb134a2e6c5ce4ef515390 |
---|---|
sha1 | 06a19a7a9b32d3a8dd3b51deae42ad00c7116c19 |
sha256 | 357e76597594ca647fd783ce89ae7fa8818e882de2ac0e6632a924c4f1a1fa6e |
sha512 | b7f69fe61b0cff718e922aa5f1f8619956ef0807e303bd57f3a1e9edd750a7909c0b0d16c062b017781f115116ac7e7bc63c2251e27e1d1fc0d34fdb0e4fab55 |
ripemd-160 | 3e30a9803398a313aaf5b9d6923914769319d476 |
20081488 as geometric shapes
Circle
Radius = nDiameter | 40162976 |
---|---|
Circumference | 126175710.3479 |
Area | 1.2668980066214E+15 |
Sphere
Radius = nVolume | 3.3921596156257E+22 |
---|---|
Surface area | 5.0675920264858E+15 |
Circumference | 126175710.3479 |
Square
Length = nPerimeter | 80325952 |
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Area | 403266160294144 |
Diagonal | 28399512.682233 |
Cube
Length = nSurface area | 2419596961764864 |
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Volume | 8.0981845587529E+21 |
Space diagonal | 34782157.507585 |
Equilateral Triangle
Length = nPerimeter | 60244464 |
---|---|
Area | 1.7461936965067E+14 |
Altitude | 17391078.753792 |
Triangular Pyramid
Length = nSurface area | 1.7461936965067E+14 |
---|---|
Volume | 9.5438020279906E+20 |
Height | 9466504.2274109 |