25245220 (number)
25245220 is an even 8-digits composite number following 25245219 and preceding 25245221. In scientific notation, it is written as 2.5245220 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 72 positive divisors. There are 7188480 positive integers (up to 25245220) that are relatively prime to 25245220.
Interesting facts
- 25245220 has 72 divisors, whose sum is 54232416
- The reverse of 25245220 is 02254252
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty-five million two hundred forty-five thousand two hundred twenty |
---|
Notation
Scientific notation | 2.5245220 × 10^7 |
---|---|
Engineering notation | 2.5245220 × 10^6 |
Prime Factorization of 25245220
Prime Factorization 2 × 2 × 35 × 11 × 13 × 13 × 97
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 970970 | Product of the distinct prime numbers |
The prime factorization of 25245220 is 2 × 2 × 35 × 11 × 13 × 13 × 97. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 25245220)
Multiplication
n×yn×2 | 50490440 |
---|---|
n×3 | 75735660 |
n×4 | 100980880 |
n×5 | 126226100 |
Division
n÷yn÷2 | 12622610 |
---|---|
n÷3 | 8415073.3333333 |
n÷3 | 6311305 |
n÷5 | 5049044 |
Exponentiation
nyn2 | 637321132848400 |
---|---|
n3 | 1.6089312209407E+22 |
n4 | 4.0617822637517E+29 |
n5 | 1.0254058684051E+37 |
Nth Root
y√n2√n | 5024.4621602715 |
---|---|
3√n | 293.35470172617 |
4√n | 70.883440663328 |
5√n | 30.229838843558 |
Divisors of 25245220
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 | -25245219 | 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 25245220 can be divided by 72 positive divisors. The sum of these divisors (counting 25245220) is 1, the average is 0.013888888888889.
Base conversion 25245220
Base | System | Value |
---|---|---|
2 | Binary | 1100000010011011000100100 |
3 | Ternary | 1202111120221011 |
4 | Quaternary | 1200103120210 |
5 | Quinary | 22430321340 |
6 | Senary | 2301032004 |
8 | Octal | 140233044 |
10 | Decimal | 25245220 |
12 | Duodecimal | 8555604 |
16 | Hexadecimal | 1813624 |
20 | Vigesimal | 7hfd10 |
36 | Base36 | f13c4 |
Cryptographic Hash Functions
md5 | 34d651619b701765ace5f1d3a263536a |
---|---|
sha1 | 729759c0a132d93c26874acb73fc69ffad94e0e5 |
sha256 | 794af7334524f662bdaefe0cb819d84abb0dd4ccd51178e0e6cb35c7257e7d37 |
sha512 | 2759fa632ec4a7f25ac7d0da100a60b29d3a0aa91f143468ccab0e65aaf6a829c245ab8f8e9d718942bc3cd58e1bd891c83159c07122d661a2b9a2ab786e7c34 |
ripemd-160 | 991de6ae88284d6eaafdce8ae69e3fc1ce31c4fd |
25245220 as geometric shapes
Circle
Radius = nDiameter | 50490440 |
---|---|
Circumference | 158620395.38052 |
Area | 2.0022033889341E+15 |
Sphere
Radius = nVolume | 6.7394753384514E+22 |
---|---|
Surface area | 8.0088135557362E+15 |
Circumference | 158620395.38052 |
Square
Length = nPerimeter | 100980880 |
---|---|
Area | 637321132848400 |
Diagonal | 35702132.509093 |
Cube
Length = nSurface area | 3823926797090400 |
---|---|
Volume | 1.6089312209407E+22 |
Space diagonal | 43726003.688254 |
Equilateral Triangle
Length = nPerimeter | 75735660 |
---|---|
Area | 2.759681457077E+14 |
Altitude | 21863001.844127 |
Triangular Pyramid
Length = nSurface area | 2.759681457077E+14 |
---|---|
Volume | 1.8961436279832E+21 |
Height | 11900710.836364 |