28107072 (number)
28107072 is an even 8-digits composite number following 28107071 and preceding 28107073. In scientific notation, it is written as 2.8107072 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 56 positive divisors. There are 8029440 positive integers (up to 28107072) that are relatively prime to 28107072.
Interesting facts
- 28107072 has 56 divisors, whose sum is 77919072
- The reverse of 28107072 is 27070182
- Previous prime number is 21
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-eight million one hundred seven thousand seventy-two |
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Notation
Scientific notation | 2.8107072 × 10^7 |
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Engineering notation | 2.8107072 × 10^6 |
Prime Factorization of 28107072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 21 × 6971
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 878346 | Product of the distinct prime numbers |
The prime factorization of 28107072 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 21 × 6971. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28107072)
Multiplication
n×yn×2 | 56214144 |
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n×3 | 84321216 |
n×4 | 112428288 |
n×5 | 140535360 |
Division
n÷yn÷2 | 14053536 |
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n÷3 | 9369024 |
n÷3 | 7026768 |
n÷5 | 5621414.4 |
Exponentiation
nyn2 | 790007496413184 |
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n3 | 2.2204797582225E+22 |
n4 | 6.2411184438903E+29 |
n5 | 1.7541956546295E+37 |
Nth Root
y√n2√n | 5301.6103214024 |
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3√n | 304.04546872992 |
4√n | 72.81215778565 |
5√n | 30.886103414121 |
Divisors of 28107072
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28107071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28107072 can be divided by 56 positive divisors. The sum of these divisors (counting 28107072) is 1, the average is 0.017857142857143.
Base conversion 28107072
Base | System | Value |
---|---|---|
2 | Binary | 1101011001110000101000000 |
3 | Ternary | 1221212222122200 |
4 | Quaternary | 1223032011000 |
5 | Quinary | 24143411242 |
6 | Senary | 2442233200 |
8 | Octal | 153160500 |
10 | Decimal | 28107072 |
12 | Duodecimal | 94b5800 |
16 | Hexadecimal | 1ace140 |
20 | Vigesimal | 8fd7dc |
36 | Base36 | gqfk0 |
Cryptographic Hash Functions
md5 | 901df960903ae5f19a9b840b510667a7 |
---|---|
sha1 | 6835025eaa5b99941a530591a1ae66cd14783897 |
sha256 | 966aa03b407660e52960d7f9eb10f96979b1b63d6ca467f358aa31747414806b |
sha512 | ffb62c7263134df9eea8613c73c7c527a4f413c39f2765851b4a08a60de8cd7bc355cc303550b4cc5eb6933c29856526195971de5bf0ec6a8e769167fe440409 |
ripemd-160 | d984625409a1fb28d15667900a2aee76376688e8 |
28107072 as geometric shapes
Circle
Radius = nDiameter | 56214144 |
---|---|
Circumference | 176601941.81824 |
Area | 2.4818817470125E+15 |
Sphere
Radius = nVolume | 9.3011238611689E+22 |
---|---|
Surface area | 9.9275269880501E+15 |
Circumference | 176601941.81824 |
Square
Length = nPerimeter | 112428288 |
---|---|
Area | 790007496413184 |
Diagonal | 39749402.420997 |
Cube
Length = nSurface area | 4740044978479104 |
---|---|
Volume | 2.2204797582225E+22 |
Space diagonal | 48682876.755997 |
Equilateral Triangle
Length = nPerimeter | 84321216 |
---|---|
Area | 3.4208328053698E+14 |
Altitude | 24341438.377998 |
Triangular Pyramid
Length = nSurface area | 3.4208328053698E+14 |
---|---|
Volume | 2.6168604908777E+21 |
Height | 13249800.806999 |