28108701 (number)
28108701 is an odd 8-digits composite number following 28108700 and preceding 28108702. In scientific notation, it is written as 2.8108701 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 17390592 positive integers (up to 28108701) that are relatively prime to 28108701.
Interesting facts
- 28108701 has 40 divisors, whose sum is 45084600
- The reverse of 28108701 is 10780182
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-eight million one hundred eight thousand seven hundred one |
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Notation
Scientific notation | 2.8108701 × 10^7 |
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Engineering notation | 2.8108701 × 10^6 |
Prime Factorization of 28108701
Prime Factorization 9 × 3 × 3 × 17 × 149 × 137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9369567 | Product of the distinct prime numbers |
The prime factorization of 28108701 is 9 × 3 × 3 × 17 × 149 × 137. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28108701)
Multiplication
n×yn×2 | 56217402 |
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n×3 | 84326103 |
n×4 | 112434804 |
n×5 | 140543505 |
Division
n÷yn÷2 | 14054350.5 |
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n÷3 | 9369567 |
n÷3 | 7027175.25 |
n÷5 | 5621740.2 |
Exponentiation
nyn2 | 790099071907401 |
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n3 | 2.2208658572623E+22 |
n4 | 6.2425654342894E+29 |
n5 | 1.7547040526537E+37 |
Nth Root
y√n2√n | 5301.7639517429 |
---|---|
3√n | 304.05134246519 |
4√n | 72.813212755261 |
5√n | 30.886461418655 |
Divisors of 28108701
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 | -28108700 | 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 28108701 can be divided by 40 positive divisors. The sum of these divisors (counting 28108701) is 1, the average is 0.025.
Base conversion 28108701
Base | System | Value |
---|---|---|
2 | Binary | 1101011001110011110011101 |
3 | Ternary | 1221220001220000 |
4 | Quaternary | 1223032132131 |
5 | Quinary | 24143434301 |
6 | Senary | 2442244513 |
8 | Octal | 153163635 |
10 | Decimal | 28108701 |
12 | Duodecimal | 94b6739 |
16 | Hexadecimal | 1ace79d |
20 | Vigesimal | 8fdbf1 |
36 | Base36 | gqgt9 |
Cryptographic Hash Functions
md5 | 919a5b44c28697291dd21629a079bcd4 |
---|---|
sha1 | 57d812901c833f57b9d7a47b55ad7464e9ab8381 |
sha256 | 1992d5a9e8d79cccf3abff403ad1390fcbbd963fc38ee1543b9f5c48eb8a1964 |
sha512 | a70d9449a0f4de6de2c7280b08f22d2263f7d4566187ba22e5607a29b75935fae5b88741c2133c261cc0bd95cf961577cb137c2ba59cb26d3b482e232f238b04 |
ripemd-160 | 94e7ea87c5632a4d68d3e1b143290b9cdacc4490 |
28108701 as geometric shapes
Circle
Radius = nDiameter | 56217402 |
---|---|
Circumference | 176612177.1271 |
Area | 2.4821694399124E+15 |
Sphere
Radius = nVolume | 9.3027411490447E+22 |
---|---|
Surface area | 9.9286777596496E+15 |
Circumference | 176612177.1271 |
Square
Length = nPerimeter | 112434804 |
---|---|
Area | 790099071907401 |
Diagonal | 39751706.17489 |
Cube
Length = nSurface area | 4740594431444406 |
---|---|
Volume | 2.2208658572623E+22 |
Space diagonal | 48685698.266762 |
Equilateral Triangle
Length = nPerimeter | 84326103 |
---|---|
Area | 3.4212293388916E+14 |
Altitude | 24342849.133381 |
Triangular Pyramid
Length = nSurface area | 3.4212293388916E+14 |
---|---|
Volume | 2.6173155129597E+21 |
Height | 13250568.724963 |