28241520 (number)
28241520 is an even 8-digits composite number following 28241519 and preceding 28241521. In scientific notation, it is written as 2.8241520 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 7531008 positive integers (up to 28241520) that are relatively prime to 28241520.
Interesting facts
- 28241520 has 40 divisors, whose sum is 87549456
- The reverse of 28241520 is 02514282
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-eight million two hundred forty-one thousand five hundred twenty |
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Notation
Scientific notation | 2.8241520 × 10^7 |
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Engineering notation | 2.8241520 × 10^6 |
Prime Factorization of 28241520
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 117673
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3530190 | Product of the distinct prime numbers |
The prime factorization of 28241520 is 2 × 2 × 2 × 2 × 3 × 5 × 117673. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28241520)
Multiplication
n×yn×2 | 56483040 |
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n×3 | 84724560 |
n×4 | 112966080 |
n×5 | 141207600 |
Division
n÷yn÷2 | 14120760 |
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n÷3 | 9413840 |
n÷3 | 7060380 |
n÷5 | 5648304 |
Exponentiation
nyn2 | 797583451910400 |
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n3 | 2.2524969008797E+22 |
n4 | 6.3613936276131E+29 |
n5 | 1.7965542536211E+37 |
Nth Root
y√n2√n | 5314.2751151968 |
---|---|
3√n | 304.5294904314 |
4√n | 72.899074858305 |
5√n | 30.915595295393 |
Divisors of 28241520
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28241519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28241520 can be divided by 40 positive divisors. The sum of these divisors (counting 28241520) is 1, the average is 0.025.
Base conversion 28241520
Base | System | Value |
---|---|---|
2 | Binary | 1101011101110111001110000 |
3 | Ternary | 1222010211002020 |
4 | Quaternary | 1223232321300 |
5 | Quinary | 24212212040 |
6 | Senary | 2445151440 |
8 | Octal | 153567160 |
10 | Decimal | 28241520 |
12 | Duodecimal | 955b580 |
16 | Hexadecimal | 1aeee70 |
20 | Vigesimal | 8ga3g0 |
36 | Base36 | gtbao |
Cryptographic Hash Functions
md5 | 24f33ac788514bb86216eac25aaef66d |
---|---|
sha1 | 27df9fce2d48062c23cf3b79411c0cc2ad3f2382 |
sha256 | 668d94748db7f244a5126ea8783f4beeb5ae916de1dc13da31b512f5cbe8e17a |
sha512 | a17fc0dd646137942d570611b418fb750b813b0cb0b230f7562565bdd7475f91ab0b3618e22808a7de5ed219ec378db4789e6e93f359c8f1e2d883ac3225814d |
ripemd-160 | 4fb3a50152c637cd2c89e2dc5ff1f0e273389a35 |
28241520 as geometric shapes
Circle
Radius = nDiameter | 56483040 |
---|---|
Circumference | 177446703.51642 |
Area | 2.5056823131465E+15 |
Sphere
Radius = nVolume | 9.4352369547164E+22 |
---|---|
Surface area | 1.0022729252586E+16 |
Circumference | 177446703.51642 |
Square
Length = nPerimeter | 112966080 |
---|---|
Area | 797583451910400 |
Diagonal | 39939540.606031 |
Cube
Length = nSurface area | 4785500711462400 |
---|---|
Volume | 2.2524969008797E+22 |
Space diagonal | 48915747.522973 |
Equilateral Triangle
Length = nPerimeter | 84724560 |
---|---|
Area | 3.4536376549625E+14 |
Altitude | 24457873.761486 |
Triangular Pyramid
Length = nSurface area | 3.4536376549625E+14 |
---|---|
Volume | 2.6545930553562E+21 |
Height | 13313180.20201 |