28372008 (number)
28372008 is an even 8-digits composite number following 28372007 and preceding 28372009. In scientific notation, it is written as 2.8372008 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 8064000 positive integers (up to 28372008) that are relatively prime to 28372008.
Interesting facts
- 28372008 has 64 divisors, whose sum is 81486720
- The reverse of 28372008 is 80027382
- Previous prime number is 281
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-eight million three hundred seventy-two thousand eight |
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Notation
Scientific notation | 2.8372008 × 10^7 |
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Engineering notation | 2.8372008 × 10^6 |
Prime Factorization of 28372008
Prime Factorization 2 × 2 × 2 × 3 × 7 × 281 × 601
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7093002 | Product of the distinct prime numbers |
The prime factorization of 28372008 is 2 × 2 × 2 × 3 × 7 × 281 × 601. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28372008)
Multiplication
n×yn×2 | 56744016 |
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n×3 | 85116024 |
n×4 | 113488032 |
n×5 | 141860040 |
Division
n÷yn÷2 | 14186004 |
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n÷3 | 9457336 |
n÷3 | 7093002 |
n÷5 | 5674401.6 |
Exponentiation
nyn2 | 804970837952064 |
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n3 | 2.2838639054143E+22 |
n4 | 6.4797804995325E+29 |
n5 | 1.8384438417098E+37 |
Nth Root
y√n2√n | 5326.5380877264 |
---|---|
3√n | 304.99778910876 |
4√n | 72.983135639176 |
5√n | 30.944111317637 |
Divisors of 28372008
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 | -28372007 | 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 28372008 can be divided by 64 positive divisors. The sum of these divisors (counting 28372008) is 1, the average is 0.015625.
Base conversion 28372008
Base | System | Value |
---|---|---|
2 | Binary | 1101100001110110000101000 |
3 | Ternary | 1222101110002010 |
4 | Quaternary | 1230032300220 |
5 | Quinary | 24230401013 |
6 | Senary | 2452035520 |
8 | Octal | 154166050 |
10 | Decimal | 28372008 |
12 | Duodecimal | 9602ba0 |
16 | Hexadecimal | 1b0ec28 |
20 | Vigesimal | 8h6a08 |
36 | Base36 | gw3zc |
Cryptographic Hash Functions
md5 | 84a3a4bfc8ed0bb3817bd3f4d1bf3f61 |
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sha1 | f59d0c2746b85cca3a98fb55afde8eb03a709a78 |
sha256 | 51a1d680fed22d72a8e58ec1d5110e60e8d65339bb16c6a4a9a76aed12d46479 |
sha512 | 1519c67a0d509906a96228df9eb8ede47b43fa77cb48fce5dd4bf2027cead956683b5e7add8bc28fd377f377cb97ae595420967b66854e4a90b99530d4a07f06 |
ripemd-160 | 2c62b406e006ad4a300adbf062c38443216b69eb |
28372008 as geometric shapes
Circle
Radius = nDiameter | 56744016 |
---|---|
Circumference | 178266583.80078 |
Area | 2.5288904708642E+15 |
Sphere
Radius = nVolume | 9.5666267560645E+22 |
---|---|
Surface area | 1.0115561883457E+16 |
Circumference | 178266583.80078 |
Square
Length = nPerimeter | 113488032 |
---|---|
Area | 804970837952064 |
Diagonal | 40124078.505358 |
Cube
Length = nSurface area | 4829825027712384 |
---|---|
Volume | 2.2838639054143E+22 |
Space diagonal | 49141759.368751 |
Equilateral Triangle
Length = nPerimeter | 85116024 |
---|---|
Area | 3.4856259748607E+14 |
Altitude | 24570879.684375 |
Triangular Pyramid
Length = nSurface area | 3.4856259748607E+14 |
---|---|
Volume | 2.6915594247094E+21 |
Height | 13374692.835119 |