29128638 (number)
29128638 is an even 8-digits composite number following 29128637 and preceding 29128639. In scientific notation, it is written as 2.9128638 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 7565040 positive integers (up to 29128638) that are relatively prime to 29128638.
Interesting facts
- 29128638 has 48 divisors, whose sum is 73937664
- The reverse of 29128638 is 83682192
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-nine million one hundred twenty-eight thousand six hundred thirty-eight |
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Notation
Scientific notation | 2.9128638 × 10^7 |
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Engineering notation | 2.9128638 × 10^6 |
Prime Factorization of 29128638
Prime Factorization 2 × 3 × 11 × 7 × 7 × 9007
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4161234 | Product of the distinct prime numbers |
The prime factorization of 29128638 is 2 × 3 × 11 × 7 × 7 × 9007. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29128638)
Multiplication
n×yn×2 | 58257276 |
---|---|
n×3 | 87385914 |
n×4 | 116514552 |
n×5 | 145643190 |
Division
n÷yn÷2 | 14564319 |
---|---|
n÷3 | 9709546 |
n÷3 | 7282159.5 |
n÷5 | 5825727.6 |
Exponentiation
nyn2 | 848477551735044 |
---|---|
n3 | 2.4714995455616E+22 |
n4 | 7.1991415579829E+29 |
n5 | 2.0970118835324E+37 |
Nth Root
y√n2√n | 5397.0953298974 |
---|---|
3√n | 307.6852845929 |
4√n | 73.464925848308 |
5√n | 31.107423062429 |
Divisors of 29128638
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -29128637 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 29128638 can be divided by 48 positive divisors. The sum of these divisors (counting 29128638) is 1, the average is 0.020833333333333.
Base conversion 29128638
Base | System | Value |
---|---|---|
2 | Binary | 1101111000111011110111110 |
3 | Ternary | 2000210212222110 |
4 | Quaternary | 1233013132332 |
5 | Quinary | 24424104023 |
6 | Senary | 2520154450 |
8 | Octal | 157073676 |
10 | Decimal | 29128638 |
12 | Duodecimal | 9908a26 |
16 | Hexadecimal | 1bc77be |
20 | Vigesimal | 9211bi |
36 | Base36 | hcbsu |
Cryptographic Hash Functions
md5 | 7eafac415ac7ad4a0b874c06d0a2ebf5 |
---|---|
sha1 | 7c521c1c026e4382604c0e46cdef8645d0f40d60 |
sha256 | a4a4c33debbaac93cbd965187ee9ebc7ad8a80c13bfbf1b17c785458a1f0f4e9 |
sha512 | ae393355de5dad05717f77b38007a470e02440cdd8d25f141aa2dff24616fa1763203d022434185847fd580836be33723b3caf4efdce0dcb0efb945d922c69b3 |
ripemd-160 | c24ec06ba074564689408a065a76a1eebfe222d5 |
29128638 as geometric shapes
Circle
Radius = nDiameter | 58257276 |
---|---|
Circumference | 183020630.29975 |
Area | 2.6655708432667E+15 |
Sphere
Radius = nVolume | 1.0352593087583E+23 |
---|---|
Surface area | 1.0662283373067E+16 |
Circumference | 183020630.29975 |
Square
Length = nPerimeter | 116514552 |
---|---|
Area | 848477551735044 |
Diagonal | 41194114.913056 |
Cube
Length = nSurface area | 5090865310410264 |
---|---|
Volume | 2.4714995455616E+22 |
Space diagonal | 50452280.971281 |
Equilateral Triangle
Length = nPerimeter | 87385914 |
---|---|
Area | 3.6740155717169E+14 |
Altitude | 25226140.485641 |
Triangular Pyramid
Length = nSurface area | 3.6740155717169E+14 |
---|---|
Volume | 2.9126901472768E+21 |
Height | 13731371.637685 |