29120728 (number)
29120728 is an even 8-digits composite number following 29120727 and preceding 29120729. In scientific notation, it is written as 2.9120728 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 10782720 positive integers (up to 29120728) that are relatively prime to 29120728.
Interesting facts
- 29120728 has 64 divisors, whose sum is 71184960
- The reverse of 29120728 is 82702192
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty-nine million one hundred twenty thousand seven hundred twenty-eight |
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Notation
Scientific notation | 2.9120728 × 10^7 |
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Engineering notation | 2.9120728 × 10^6 |
Prime Factorization of 29120728
Prime Factorization 2 × 2 × 2 × 7 × 2353 × 13 × 17
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7280182 | Product of the distinct prime numbers |
The prime factorization of 29120728 is 2 × 2 × 2 × 7 × 2353 × 13 × 17. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29120728)
Multiplication
n×yn×2 | 58241456 |
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n×3 | 87362184 |
n×4 | 116482912 |
n×5 | 145603640 |
Division
n÷yn÷2 | 14560364 |
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n÷3 | 9706909.3333333 |
n÷3 | 7280182 |
n÷5 | 5824145.6 |
Exponentiation
nyn2 | 848016799249984 |
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n3 | 2.4694866550389E+22 |
n4 | 7.1913249181019E+29 |
n5 | 2.0941661689967E+37 |
Nth Root
y√n2√n | 5396.3624785591 |
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3√n | 307.65743100844 |
4√n | 73.459937915568 |
5√n | 31.105733409461 |
Divisors of 29120728
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -29120727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 29120728 can be divided by 64 positive divisors. The sum of these divisors (counting 29120728) is 1, the average is 0.015625.
Base conversion 29120728
Base | System | Value |
---|---|---|
2 | Binary | 1101111000101100011011000 |
3 | Ternary | 2000210111010111 |
4 | Quaternary | 1233011203120 |
5 | Quinary | 24423330403 |
6 | Senary | 2520054104 |
8 | Octal | 157054330 |
10 | Decimal | 29120728 |
12 | Duodecimal | 9904334 |
16 | Hexadecimal | 1bc58d8 |
20 | Vigesimal | 9201g8 |
36 | Base36 | hc5p4 |
Cryptographic Hash Functions
md5 | 779164c50a9eea1789771755af1b6ea0 |
---|---|
sha1 | 00d95f3289ba8a339059665536047d060513ce50 |
sha256 | 0861b4710d767234f4f3fe204debfe0a89167e498774d44720a3ab52af34d2bd |
sha512 | 1d52786edf4c2e62a54072c78578bde05cf6cca705520ae06aa2de503ecd27ecc0212c33defee9f27129e2e6d47f4ec11d3dddb17ca3d05078ca0ec93de9c95b |
ripemd-160 | 7bc5dfc3bf278295bec565ebff723039ba132ce3 |
29120728 as geometric shapes
Circle
Radius = nDiameter | 58241456 |
---|---|
Circumference | 182970930.30397 |
Area | 2.6641233466445E+15 |
Sphere
Radius = nVolume | 1.0344161511478E+23 |
---|---|
Surface area | 1.0656493386578E+16 |
Circumference | 182970930.30397 |
Square
Length = nPerimeter | 116482912 |
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Area | 848016799249984 |
Diagonal | 41182928.483778 |
Cube
Length = nSurface area | 5088100795499904 |
---|---|
Volume | 2.4694866550389E+22 |
Space diagonal | 50438580.449394 |
Equilateral Triangle
Length = nPerimeter | 87362184 |
---|---|
Area | 3.6720204549323E+14 |
Altitude | 25219290.224697 |
Triangular Pyramid
Length = nSurface area | 3.6720204549323E+14 |
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Volume | 2.9103179330462E+21 |
Height | 13727642.827926 |