28976688 (number)
28976688 is an even 8-digits composite number following 28976687 and preceding 28976689. In scientific notation, it is written as 2.8976688 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 8515584 positive integers (up to 28976688) that are relatively prime to 28976688.
Interesting facts
- 28976688 has 40 divisors, whose sum is 59171808
- The reverse of 28976688 is 88667982
- Previous prime number is 673
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | twenty-eight million nine hundred seventy-six thousand six hundred eighty-eight |
---|
Notation
Scientific notation | 2.8976688 × 10^7 |
---|---|
Engineering notation | 2.8976688 × 10^6 |
Prime Factorization of 28976688
Prime Factorization 2 × 2 × 2 × 2 × 117 × 673 × 23
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3622086 | Product of the distinct prime numbers |
The prime factorization of 28976688 is 2 × 2 × 2 × 2 × 117 × 673 × 23. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28976688)
Multiplication
n×yn×2 | 57953376 |
---|---|
n×3 | 86930064 |
n×4 | 115906752 |
n×5 | 144883440 |
Division
n÷yn÷2 | 14488344 |
---|---|
n÷3 | 9658896 |
n÷3 | 7244172 |
n÷5 | 5795337.6 |
Exponentiation
nyn2 | 839648447449344 |
---|---|
n3 | 2.4330231091424E+22 |
n4 | 7.0500951530409E+29 |
n5 | 2.0428840761998E+37 |
Nth Root
y√n2√n | 5382.999907115 |
---|---|
3√n | 307.14933653436 |
4√n | 73.368930121101 |
5√n | 31.074900657284 |
Divisors of 28976688
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 | -28976687 | 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 28976688 can be divided by 40 positive divisors. The sum of these divisors (counting 28976688) is 1, the average is 0.025.
Base conversion 28976688
Base | System | Value |
---|---|---|
2 | Binary | 1101110100010011000110000 |
3 | Ternary | 2000112011112200 |
4 | Quaternary | 1232202120300 |
5 | Quinary | 24404223223 |
6 | Senary | 2513023200 |
8 | Octal | 156423060 |
10 | Decimal | 28976688 |
12 | Duodecimal | 9854b00 |
16 | Hexadecimal | 1ba2630 |
20 | Vigesimal | 9121e8 |
36 | Base36 | h92k0 |
Cryptographic Hash Functions
md5 | 99b76c194725397db9149d334357d7be |
---|---|
sha1 | e2d8ef8804d74b6ba93df376c940e6c171e7f3f0 |
sha256 | d903d63b0d52137537e275e6011c43fdef6c2bab7a917fc3e165dcd0fdd441fa |
sha512 | a6adfc1cb81b48b0d9e96e3dc97275702ff37e6f97c69f7a4bcaece99da09ac0bf44f035dc5550f81ca3d864c5f72f90f942ed3704b6b2daf851abf410c78427 |
ripemd-160 | f2b66bc43f4bb727d300bfe308f12374a15e73d1 |
28976688 as geometric shapes
Circle
Radius = nDiameter | 57953376 |
---|---|
Circumference | 182065900.29233 |
Area | 2.6378333941049E+15 |
Sphere
Radius = nVolume | 1.0191423367595E+23 |
---|---|
Surface area | 1.055133357642E+16 |
Circumference | 182065900.29233 |
Square
Length = nPerimeter | 115906752 |
---|---|
Area | 839648447449344 |
Diagonal | 40979225.162254 |
Cube
Length = nSurface area | 5037890684696064 |
---|---|
Volume | 2.4330231091424E+22 |
Space diagonal | 50189095.851071 |
Equilateral Triangle
Length = nPerimeter | 86930064 |
---|---|
Area | 3.6357844286965E+14 |
Altitude | 25094547.925536 |
Triangular Pyramid
Length = nSurface area | 3.6357844286965E+14 |
---|---|
Volume | 2.867345232097E+21 |
Height | 13659741.720751 |