25804988 (number)
25804988 is an even 8-digits composite number following 25804987 and preceding 25804989. In scientific notation, it is written as 2.5804988 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 10940160 positive integers (up to 25804988) that are relatively prime to 25804988.
Interesting facts
- 25804988 has 48 divisors, whose sum is 52690176
- The reverse of 25804988 is 88940852
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | twenty-five million eight hundred four thousand nine hundred eighty-eight |
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Notation
Scientific notation | 2.5804988 × 10^7 |
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Engineering notation | 2.5804988 × 10^6 |
Prime Factorization of 25804988
Prime Factorization 2 × 2 × 11 × 23 × 43 × 593
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12902494 | Product of the distinct prime numbers |
The prime factorization of 25804988 is 2 × 2 × 11 × 23 × 43 × 593. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 25804988)
Multiplication
n×yn×2 | 51609976 |
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n×3 | 77414964 |
n×4 | 103219952 |
n×5 | 129024940 |
Division
n÷yn÷2 | 12902494 |
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n÷3 | 8601662.6666667 |
n÷3 | 6451247 |
n÷5 | 5160997.6 |
Exponentiation
nyn2 | 665897405680144 |
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n3 | 1.7183474562807E+22 |
n4 | 4.4341935489155E+29 |
n5 | 1.1442431131944E+37 |
Nth Root
y√n2√n | 5079.861021721 |
---|---|
3√n | 295.50707770378 |
4√n | 71.273143762016 |
5√n | 30.362724032945 |
Divisors of 25804988
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 | -25804987 | 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 25804988 can be divided by 48 positive divisors. The sum of these divisors (counting 25804988) is 1, the average is 0.020833333333333.
Base conversion 25804988
Base | System | Value |
---|---|---|
2 | Binary | 1100010011100000010111100 |
3 | Ternary | 1210120000210022 |
4 | Quaternary | 1202130002330 |
5 | Quinary | 23101224423 |
6 | Senary | 2321031312 |
8 | Octal | 142340274 |
10 | Decimal | 25804988 |
12 | Duodecimal | 8785538 |
16 | Hexadecimal | 189c0bc |
20 | Vigesimal | 815c98 |
36 | Base36 | fd398 |
Cryptographic Hash Functions
md5 | a01aa2be42702e68a5b2582929e30080 |
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sha1 | 6ad9673812e1377ebc994136685cbb6e463aa857 |
sha256 | 76915d87e0cc29a1ea3d926cf1964d19e03c4b90a2a11d88a303c69bb3533a2d |
sha512 | 3caedbce2d14378ab1b72332cd7f0a6f9e55f3d14976946d8d695725b87cde9a962e5e8347b48a1d28fa9f08c58e37f2bd0a78a38b85b2064ce1d948797a73d2 |
ripemd-160 | e2be40cda2befde3f18e2c75b4c7d4919280e2f5 |
25804988 as geometric shapes
Circle
Radius = nDiameter | 51609976 |
---|---|
Circumference | 162137521.45355 |
Area | 2.0919783977292E+15 |
Sphere
Radius = nVolume | 7.1977969932883E+22 |
---|---|
Surface area | 8.367913590917E+15 |
Circumference | 162137521.45355 |
Square
Length = nPerimeter | 103219952 |
---|---|
Area | 665897405680144 |
Diagonal | 36493764.006475 |
Cube
Length = nSurface area | 3995384434080864 |
---|---|
Volume | 1.7183474562807E+22 |
Space diagonal | 44695550.304705 |
Equilateral Triangle
Length = nPerimeter | 77414964 |
---|---|
Area | 2.8834203481658E+14 |
Altitude | 22347775.152353 |
Triangular Pyramid
Length = nSurface area | 2.8834203481658E+14 |
---|---|
Volume | 2.0250918979513E+21 |
Height | 12164588.002158 |