28673820 (number)
28673820 is an even 8-digits composite number following 28673819 and preceding 28673821. In scientific notation, it is written as 2.8673820 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 6552000 positive integers (up to 28673820) that are relatively prime to 28673820.
Interesting facts
- 28673820 has 48 divisors, whose sum is 69931008
- The reverse of 28673820 is 02837682
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-eight million six hundred seventy-three thousand eight hundred twenty |
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Notation
Scientific notation | 2.8673820 × 10^7 |
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Engineering notation | 2.8673820 × 10^6 |
Prime Factorization of 28673820
Prime Factorization 2 × 2 × 7 × 63 × 5 × 3251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14336910 | Product of the distinct prime numbers |
The prime factorization of 28673820 is 2 × 2 × 7 × 63 × 5 × 3251. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28673820)
Multiplication
n×yn×2 | 57347640 |
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n×3 | 86021460 |
n×4 | 114695280 |
n×5 | 143369100 |
Division
n÷yn÷2 | 14336910 |
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n÷3 | 9557940 |
n÷3 | 7168455 |
n÷5 | 5734764 |
Exponentiation
nyn2 | 822187953392400 |
---|---|
n3 | 2.3575269381742E+22 |
n4 | 6.7599303070358E+29 |
n5 | 1.9383302483649E+37 |
Nth Root
y√n2√n | 5354.7941136892 |
---|---|
3√n | 306.07546517567 |
4√n | 73.176458739742 |
5√n | 31.009667597795 |
Divisors of 28673820
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28673819 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28673820 can be divided by 48 positive divisors. The sum of these divisors (counting 28673820) is 1, the average is 0.020833333333333.
Base conversion 28673820
Base | System | Value |
---|---|---|
2 | Binary | 1101101011000011100011100 |
3 | Ternary | 1222221210002100 |
4 | Quaternary | 1231120130130 |
5 | Quinary | 24320030240 |
6 | Senary | 2502325100 |
8 | Octal | 155303434 |
10 | Decimal | 28673820 |
12 | Duodecimal | 9729790 |
16 | Hexadecimal | 1b5871c |
20 | Vigesimal | 8j44b0 |
36 | Base36 | h2kv0 |
Cryptographic Hash Functions
md5 | cc103117b9124e11abebd9b2bb83ca3b |
---|---|
sha1 | 836d36458a2a201b35dfa6d9b27c4eda0cbc3662 |
sha256 | a36108d5d2e0c43d85aada3be1f9ebf5afcbe7bc64caa3964a748ddf680c5e2f |
sha512 | 63215b13fa33b0d6d12070658340ffc73b7653a7da8d7732d0d74ddc9525d3015ed10f2ad988b446da55bad2e04ad3f3dc48a7955c3c00aea9ec91822c89b42e |
ripemd-160 | d4a3349eb99405a43f0eded35b6c13ca9cee0aa0 |
28673820 as geometric shapes
Circle
Radius = nDiameter | 57347640 |
---|---|
Circumference | 180162924.52471 |
Area | 2.5829796342476E+15 |
Sphere
Radius = nVolume | 9.8751857461442E+22 |
---|---|
Surface area | 1.033191853699E+16 |
Circumference | 180162924.52471 |
Square
Length = nPerimeter | 114695280 |
---|---|
Area | 822187953392400 |
Diagonal | 40550905.129045 |
Cube
Length = nSurface area | 4933127720354400 |
---|---|
Volume | 2.3575269381742E+22 |
Space diagonal | 49664513.087085 |
Equilateral Triangle
Length = nPerimeter | 86021460 |
---|---|
Area | 3.5601782716168E+14 |
Altitude | 24832256.543542 |
Triangular Pyramid
Length = nSurface area | 3.5601782716168E+14 |
---|---|
Volume | 2.7783721413549E+21 |
Height | 13516968.376348 |