25697980 (number)
25697980 is an even 8-digits composite number following 25697979 and preceding 25697981. In scientific notation, it is written as 2.5697980 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 72 positive divisors. There are 7603200 positive integers (up to 25697980) that are relatively prime to 25697980.
Interesting facts
- 25697980 has 72 divisors, whose sum is 53491536
- The reverse of 25697980 is 08979652
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | twenty-five million six hundred ninety-seven thousand nine hundred eighty |
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Notation
Scientific notation | 2.5697980 × 10^7 |
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Engineering notation | 2.5697980 × 10^6 |
Prime Factorization of 25697980
Prime Factorization 2 × 2 × 35 × 37 × 11 × 11 × 41
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1168090 | Product of the distinct prime numbers |
The prime factorization of 25697980 is 2 × 2 × 35 × 37 × 11 × 11 × 41. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 25697980)
Multiplication
n×yn×2 | 51395960 |
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n×3 | 77093940 |
n×4 | 102791920 |
n×5 | 128489900 |
Division
n÷yn÷2 | 12848990 |
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n÷3 | 8565993.3333333 |
n÷3 | 6424495 |
n÷5 | 5139596 |
Exponentiation
nyn2 | 660386176080400 |
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n3 | 1.6970590745191E+22 |
n4 | 4.3610990155809E+29 |
n5 | 1.1207143528042E+37 |
Nth Root
y√n2√n | 5069.3175083042 |
---|---|
3√n | 295.09804267782 |
4√n | 71.199139800311 |
5√n | 30.337500559976 |
Divisors of 25697980
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -25697979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 25697980 can be divided by 72 positive divisors. The sum of these divisors (counting 25697980) is 1, the average is 0.013888888888889.
Base conversion 25697980
Base | System | Value |
---|---|---|
2 | Binary | 1100010000001111010111100 |
3 | Ternary | 1210100121000001 |
4 | Quaternary | 1202001322330 |
5 | Quinary | 23034313410 |
6 | Senary | 2314444044 |
8 | Octal | 142017274 |
10 | Decimal | 25697980 |
12 | Duodecimal | 8733624 |
16 | Hexadecimal | 1881ebc |
20 | Vigesimal | 80c4j0 |
36 | Base36 | fasos |
Cryptographic Hash Functions
md5 | 9dc77ea28e706367beecea0e28431f91 |
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sha1 | a77d7089686144fcc866eb2d27cb8a3ddbc28673 |
sha256 | 7b822504d0069f9c436132a70c6c5a6041fe704fc2823908f837e0c12b5aa384 |
sha512 | 7c25235c30a36e89f9b40c994b7ce1081c39a51aaa681cd0ccb4de54e7bf3e1e5b4780ed362b1c71a43b1c8b472fe53806e4ceef68e1400d3b3c242353f7ee24 |
ripemd-160 | 98d938a4fe2803b3bb51989094385da77bc44638 |
25697980 as geometric shapes
Circle
Radius = nDiameter | 51395960 |
---|---|
Circumference | 161465170.36019 |
Area | 2.0746643593064E+15 |
Sphere
Radius = nVolume | 7.1086244282893E+22 |
---|---|
Surface area | 8.2986574372258E+15 |
Circumference | 161465170.36019 |
Square
Length = nPerimeter | 102791920 |
---|---|
Area | 660386176080400 |
Diagonal | 36342431.841593 |
Cube
Length = nSurface area | 3962317056482400 |
---|---|
Volume | 1.6970590745191E+22 |
Space diagonal | 44510207.011889 |
Equilateral Triangle
Length = nPerimeter | 77093940 |
---|---|
Area | 2.8595560239684E+14 |
Altitude | 22255103.505944 |
Triangular Pyramid
Length = nSurface area | 2.8595560239684E+14 |
---|---|
Volume | 2.0000032994443E+21 |
Height | 12114143.947198 |