28997616 (number)
28997616 is an even 8-digits composite number following 28997615 and preceding 28997617. In scientific notation, it is written as 2.8997616 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 9634816 positive integers (up to 28997616) that are relatively prime to 28997616.
Interesting facts
- 28997616 has 40 divisors, whose sum is 75151440
- The reverse of 28997616 is 61679982
- Previous prime number is 389
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | twenty-eight million nine hundred ninety-seven thousand six hundred sixteen |
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Notation
Scientific notation | 2.8997616 × 10^7 |
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Engineering notation | 2.8997616 × 10^6 |
Prime Factorization of 28997616
Prime Factorization 2 × 2 × 2 × 2 × 3 × 389 × 1553
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3624702 | Product of the distinct prime numbers |
The prime factorization of 28997616 is 2 × 2 × 2 × 2 × 3 × 389 × 1553. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28997616)
Multiplication
n×yn×2 | 57995232 |
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n×3 | 86992848 |
n×4 | 115990464 |
n×5 | 144988080 |
Division
n÷yn÷2 | 14498808 |
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n÷3 | 9665872 |
n÷3 | 7249404 |
n÷5 | 5799523.2 |
Exponentiation
nyn2 | 840861733683456 |
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n3 | 2.4382985662447E+22 |
n4 | 7.0704845517315E+29 |
n5 | 2.0502719596504E+37 |
Nth Root
y√n2√n | 5384.9434537421 |
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3√n | 307.2232634835 |
4√n | 73.382173950777 |
5√n | 31.07938804193 |
Divisors of 28997616
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 | -28997615 | 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 28997616 can be divided by 40 positive divisors. The sum of these divisors (counting 28997616) is 1, the average is 0.025.
Base conversion 28997616
Base | System | Value |
---|---|---|
2 | Binary | 1101110100111011111110000 |
3 | Ternary | 2000120020020210 |
4 | Quaternary | 1232213133300 |
5 | Quinary | 24410410431 |
6 | Senary | 2513304120 |
8 | Octal | 156473760 |
10 | Decimal | 28997616 |
12 | Duodecimal | 9865040 |
16 | Hexadecimal | 1ba77f0 |
20 | Vigesimal | 914e0g |
36 | Base36 | h9ipc |
Cryptographic Hash Functions
md5 | 33fb76bbc536f8e38f512adf9d4c5455 |
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sha1 | c6548d63868a6f6bde5f9782c9642d1d01aab0d6 |
sha256 | cf6727b639a065fba8e99276faa2cbd2d4beec674b9bcc2d5d4430a279040613 |
sha512 | 8fd50611dd7160a935184bf9340748beb7ee1c72eee2ff376149f7dd69e67e3d283904f2559f3ba487ece77ad10c92efb1ccba3d5eea01177bafda0416cc89f5 |
ripemd-160 | 5473dff68293c4e949c6c51aef60383e6c5c3b9a |
28997616 as geometric shapes
Circle
Radius = nDiameter | 57995232 |
---|---|
Circumference | 182197394.79444 |
Area | 2.6416450452247E+15 |
Sphere
Radius = nVolume | 1.0213521150631E+23 |
---|---|
Surface area | 1.0566580180899E+16 |
Circumference | 182197394.79444 |
Square
Length = nPerimeter | 115990464 |
---|---|
Area | 840861733683456 |
Diagonal | 41008821.823687 |
Cube
Length = nSurface area | 5045170402100736 |
---|---|
Volume | 2.4382985662447E+22 |
Space diagonal | 50225344.210372 |
Equilateral Triangle
Length = nPerimeter | 86992848 |
---|---|
Area | 3.6410381122005E+14 |
Altitude | 25112672.105186 |
Triangular Pyramid
Length = nSurface area | 3.6410381122005E+14 |
---|---|
Volume | 2.8735624179151E+21 |
Height | 13669607.274562 |