28242520 (number)
28242520 is an even 8-digits composite number following 28242519 and preceding 28242521. In scientific notation, it is written as 2.8242520 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 64 positive divisors. There are 10752000 positive integers (up to 28242520) that are relatively prime to 28242520.
Interesting facts
- 28242520 has 64 divisors, whose sum is 66679200
- The reverse of 28242520 is 02524282
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty-eight million two hundred forty-two thousand five hundred twenty |
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Notation
Scientific notation | 2.8242520 × 10^7 |
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Engineering notation | 2.8242520 × 10^6 |
Prime Factorization of 28242520
Prime Factorization 2 × 2 × 2 × 5 × 29 × 251 × 97
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7060630 | Product of the distinct prime numbers |
The prime factorization of 28242520 is 2 × 2 × 2 × 5 × 29 × 251 × 97. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28242520)
Multiplication
n×yn×2 | 56485040 |
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n×3 | 84727560 |
n×4 | 112970080 |
n×5 | 141212600 |
Division
n÷yn÷2 | 14121260 |
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n÷3 | 9414173.3333333 |
n÷3 | 7060630 |
n÷5 | 5648504 |
Exponentiation
nyn2 | 797639935950400 |
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n3 | 2.2527361843878E+22 |
n4 | 6.3622946742296E+29 |
n5 | 1.7968723458282E+37 |
Nth Root
y√n2√n | 5314.3692005731 |
---|---|
3√n | 304.53308473624 |
4√n | 72.899720168003 |
5√n | 30.915814229483 |
Divisors of 28242520
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28242519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28242520 can be divided by 64 positive divisors. The sum of these divisors (counting 28242520) is 1, the average is 0.015625.
Base conversion 28242520
Base | System | Value |
---|---|---|
2 | Binary | 1101011101111001001011000 |
3 | Ternary | 1222010212110021 |
4 | Quaternary | 1223233021120 |
5 | Quinary | 24212230040 |
6 | Senary | 2445200224 |
8 | Octal | 153571130 |
10 | Decimal | 28242520 |
12 | Duodecimal | 9560074 |
16 | Hexadecimal | 1aef258 |
20 | Vigesimal | 8ga660 |
36 | Base36 | gtc2g |
Cryptographic Hash Functions
md5 | 2a9697c0722bbb3f7349d7ad082f6b9b |
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sha1 | 00d96a8b5244f751e3321bf952a9c030a38bf60b |
sha256 | 9645eda21b272eb2146305e4a7a496fa73244df20a12cdce9c9784108442b4c7 |
sha512 | e803fe15d99d56494a6e3008e24139014bf72c8f69103c773b48820e935a28309b73cf8650f1bab9b7c38ead68bb91863dcbd1d51e75d1095bbe88bd4ae02051 |
ripemd-160 | c44b4b0185b85b38e67798ee8db3d1ca79685b17 |
28242520 as geometric shapes
Circle
Radius = nDiameter | 56485040 |
---|---|
Circumference | 177452986.70173 |
Area | 2.5058597629916E+15 |
Sphere
Radius = nVolume | 9.4362392631314E+22 |
---|---|
Surface area | 1.0023439051966E+16 |
Circumference | 177452986.70173 |
Square
Length = nPerimeter | 112970080 |
---|---|
Area | 797639935950400 |
Diagonal | 39940954.819593 |
Cube
Length = nSurface area | 4785839615702400 |
---|---|
Volume | 2.2527361843878E+22 |
Space diagonal | 48917479.57378 |
Equilateral Triangle
Length = nPerimeter | 84727560 |
---|---|
Area | 3.4538822380302E+14 |
Altitude | 24458739.78689 |
Triangular Pyramid
Length = nSurface area | 3.4538822380302E+14 |
---|---|
Volume | 2.6548750536749E+21 |
Height | 13313651.606531 |