28977488 (number)
28977488 is an even 8-digits composite number following 28977487 and preceding 28977489. In scientific notation, it is written as 2.8977488 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 13996800 positive integers (up to 28977488) that are relatively prime to 28977488.
Interesting facts
- 28977488 has 40 divisors, whose sum is 58079616
- The reverse of 28977488 is 88477982
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 53
- Digital Root 8
Name
Name | twenty-eight million nine hundred seventy-seven thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.8977488 × 10^7 |
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Engineering notation | 2.8977488 × 10^6 |
Prime Factorization of 28977488
Prime Factorization 2 × 2 × 2 × 2 × 41 × 163 × 271
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3622186 | Product of the distinct prime numbers |
The prime factorization of 28977488 is 2 × 2 × 2 × 2 × 41 × 163 × 271. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28977488)
Multiplication
n×yn×2 | 57954976 |
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n×3 | 86932464 |
n×4 | 115909952 |
n×5 | 144887440 |
Division
n÷yn÷2 | 14488744 |
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n÷3 | 9659162.6666667 |
n÷3 | 7244372 |
n÷5 | 5795497.6 |
Exponentiation
nyn2 | 839694810790144 |
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n3 | 2.4332246303334E+22 |
n4 | 7.050873752679E+29 |
n5 | 2.0431660955777E+37 |
Nth Root
y√n2√n | 5383.0742146101 |
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3√n | 307.15216314228 |
4√n | 73.369436515555 |
5√n | 31.075072241048 |
Divisors of 28977488
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 | -28977487 | 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 28977488 can be divided by 40 positive divisors. The sum of these divisors (counting 28977488) is 1, the average is 0.025.
Base conversion 28977488
Base | System | Value |
---|---|---|
2 | Binary | 1101110100010100101010000 |
3 | Ternary | 2000112012122022 |
4 | Quaternary | 1232202211100 |
5 | Quinary | 24404234423 |
6 | Senary | 2513031012 |
8 | Octal | 156424520 |
10 | Decimal | 28977488 |
12 | Duodecimal | 9855468 |
16 | Hexadecimal | 1ba2950 |
20 | Vigesimal | 9123e8 |
36 | Base36 | h9368 |
Cryptographic Hash Functions
md5 | b2e11bfe472d970612521846a5a5797b |
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sha1 | 37df9ab25d05d286034de041b885940b2769c9b6 |
sha256 | d0764eb172b132942ed0f7c8a2b84893cabab0d5cec006a68486bb829809c293 |
sha512 | c0fbcfaa841ba34e16e4a7bbb73858975527a4bd985f342e6383966b7100f8449ec4b517f2fbd7c4a35fe47c503465048aa8236b0386968be935f513f8a301eb |
ripemd-160 | f7b2b14ad2e447f75ddacf447aba917f1864b247 |
28977488 as geometric shapes
Circle
Radius = nDiameter | 57954976 |
---|---|
Circumference | 182070926.84057 |
Area | 2.6379790488358E+15 |
Sphere
Radius = nVolume | 1.0192267497585E+23 |
---|---|
Surface area | 1.0551916195343E+16 |
Circumference | 182070926.84057 |
Square
Length = nPerimeter | 115909952 |
---|---|
Area | 839694810790144 |
Diagonal | 40980356.533104 |
Cube
Length = nSurface area | 5038168864740864 |
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Volume | 2.4332246303334E+22 |
Space diagonal | 50190481.491717 |
Equilateral Triangle
Length = nPerimeter | 86932464 |
---|---|
Area | 3.6359851878512E+14 |
Altitude | 25095240.745859 |
Triangular Pyramid
Length = nSurface area | 3.6359851878512E+14 |
---|---|
Volume | 2.8675827270981E+21 |
Height | 13660118.844368 |