29127728 (number)
29127728 is an even 8-digits composite number following 29127727 and preceding 29127729. In scientific notation, it is written as 2.9127728 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 12386880 positive integers (up to 29127728) that are relatively prime to 29127728.
Interesting facts
- 29127728 has 40 divisors, whose sum is 64995840
- The reverse of 29127728 is 82772192
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty-nine million one hundred twenty-seven thousand seven hundred twenty-eight |
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Notation
Scientific notation | 2.9127728 × 10^7 |
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Engineering notation | 2.9127728 × 10^6 |
Prime Factorization of 29127728
Prime Factorization 2 × 2 × 2 × 2 × 7 × 139 × 1871
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3640966 | Product of the distinct prime numbers |
The prime factorization of 29127728 is 2 × 2 × 2 × 2 × 7 × 139 × 1871. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29127728)
Multiplication
n×yn×2 | 58255456 |
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n×3 | 87383184 |
n×4 | 116510912 |
n×5 | 145638640 |
Division
n÷yn÷2 | 14563864 |
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n÷3 | 9709242.6666667 |
n÷3 | 7281932 |
n÷5 | 5825545.6 |
Exponentiation
nyn2 | 848424538441984 |
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n3 | 2.4712679184264E+22 |
n4 | 7.1982419743049E+29 |
n5 | 2.0966843430574E+37 |
Nth Root
y√n2√n | 5397.0110246321 |
---|---|
3√n | 307.68208045494 |
4√n | 73.464352067054 |
5√n | 31.107228696261 |
Divisors of 29127728
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 | -29127727 | 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 29127728 can be divided by 40 positive divisors. The sum of these divisors (counting 29127728) is 1, the average is 0.025.
Base conversion 29127728
Base | System | Value |
---|---|---|
2 | Binary | 1101111000111010000110000 |
3 | Ternary | 2000210211201202 |
4 | Quaternary | 1233013100300 |
5 | Quinary | 24424041403 |
6 | Senary | 2520150332 |
8 | Octal | 157072060 |
10 | Decimal | 29127728 |
12 | Duodecimal | 99083a8 |
16 | Hexadecimal | 1bc7430 |
20 | Vigesimal | 920j68 |
36 | Base36 | hcb3k |
Cryptographic Hash Functions
md5 | b3fcbb8a8d16eb88d4314fafcc16dc76 |
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sha1 | 75718647c2861acc76fcfe91e9fe0510ce0b9e3d |
sha256 | 26e974233df12fcf8ef462bd9482bd3ec15904df8c56570dcd9103e26249bb0e |
sha512 | 1e2fbebe8ff3407237e2f7b722d2c42f3dfc75b9408eb1d1f85a09e26d17969f51054483b864c9cab849f1ed36dd88b32cd2e3db2dd7de56b72bc8186ef19b10 |
ripemd-160 | 5a9a7bbbf450855386de0759019cab9e8b9a350f |
29127728 as geometric shapes
Circle
Radius = nDiameter | 58255456 |
---|---|
Circumference | 183014912.60112 |
Area | 2.6654042970946E+15 |
Sphere
Radius = nVolume | 1.0351622850107E+23 |
---|---|
Surface area | 1.0661617188379E+16 |
Circumference | 183014912.60112 |
Square
Length = nPerimeter | 116510912 |
---|---|
Area | 848424538441984 |
Diagonal | 41192827.978715 |
Cube
Length = nSurface area | 5090547230651904 |
---|---|
Volume | 2.4712679184264E+22 |
Space diagonal | 50450704.805047 |
Equilateral Triangle
Length = nPerimeter | 87383184 |
---|---|
Area | 3.6737860174242E+14 |
Altitude | 25225352.402523 |
Triangular Pyramid
Length = nSurface area | 3.6737860174242E+14 |
---|---|
Volume | 2.9124171720801E+21 |
Height | 13730942.659572 |