28331520 (number)
28331520 is an even 8-digits composite number following 28331519 and preceding 28331521. In scientific notation, it is written as 2.8331520 × 10^7. The sum of its digits is 24. It has a total of 13 prime factors and 160 positive divisors. There are 5898240 positive integers (up to 28331520) that are relatively prime to 28331520.
Interesting facts
- 28331520 has 160 divisors, whose sum is 77780736
- The reverse of 28331520 is 02513382
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-eight million three hundred thirty-one thousand five hundred twenty |
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Notation
Scientific notation | 2.8331520 × 10^7 |
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Engineering notation | 2.8331520 × 10^6 |
Prime Factorization of 28331520
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 5 × 17 × 31
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 110670 | Product of the distinct prime numbers |
The prime factorization of 28331520 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 5 × 17 × 31. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28331520)
Multiplication
n×yn×2 | 56663040 |
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n×3 | 84994560 |
n×4 | 113326080 |
n×5 | 141657600 |
Division
n÷yn÷2 | 14165760 |
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n÷3 | 9443840 |
n÷3 | 7082880 |
n÷5 | 5666304 |
Exponentiation
nyn2 | 802675025510400 |
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n3 | 2.2741003538748E+22 |
n4 | 6.4428719657812E+29 |
n5 | 1.8253635595597E+37 |
Nth Root
y√n2√n | 5322.7361384912 |
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3√n | 304.85263865857 |
4√n | 72.95708422416 |
5√n | 30.935274573 |
Divisors of 28331520
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28331519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28331520 can be divided by 160 positive divisors. The sum of these divisors (counting 28331520) is 1, the average is 0.00625.
Base conversion 28331520
Base | System | Value |
---|---|---|
2 | Binary | 1101100000100111000000000 |
3 | Ternary | 1222022101112120 |
4 | Quaternary | 1230010320000 |
5 | Quinary | 24223102040 |
6 | Senary | 2451124240 |
8 | Octal | 154047000 |
10 | Decimal | 28331520 |
12 | Duodecimal | 95a3680 |
16 | Hexadecimal | 1b04e00 |
20 | Vigesimal | 8h18g0 |
36 | Base36 | gv8qo |
Cryptographic Hash Functions
md5 | 2706ab6bbcf761171cf885abcd7b2610 |
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sha1 | ba2185eb1983e550ebaf85daafc65685eef688c8 |
sha256 | 1c9597d750605d7ce7339f8db36b605a7fd6ea316f47868d50fed20572933e21 |
sha512 | 15d691d352e0e0602a7f2db5286a7f4c7a427714a1035a975527f845e79d8d2a9cecb46e0cd016c60968443a80a5461be3b1c37c93941e939c72bddbae86429c |
ripemd-160 | 23c8fc2da7a19018c70f17c218969b012111e443 |
28331520 as geometric shapes
Circle
Radius = nDiameter | 56663040 |
---|---|
Circumference | 178012190.19406 |
Area | 2.5216779633635E+15 |
Sphere
Radius = nVolume | 9.5257292870122E+22 |
---|---|
Surface area | 1.0086711853454E+16 |
Circumference | 178012190.19406 |
Square
Length = nPerimeter | 113326080 |
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Area | 802675025510400 |
Diagonal | 40066819.826645 |
Cube
Length = nSurface area | 4816050153062400 |
---|---|
Volume | 2.2741003538748E+22 |
Space diagonal | 49071632.095654 |
Equilateral Triangle
Length = nPerimeter | 84994560 |
---|---|
Area | 3.4756848153766E+14 |
Altitude | 24535816.047827 |
Triangular Pyramid
Length = nSurface area | 3.4756848153766E+14 |
---|---|
Volume | 2.6800529688727E+21 |
Height | 13355606.608882 |