29129868 (number)
29129868 is an even 8-digits composite number following 29129867 and preceding 29129869. In scientific notation, it is written as 2.9129868 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 9280656 positive integers (up to 29129868) that are relatively prime to 29129868.
Interesting facts
- 29129868 has 36 divisors, whose sum is 58145360
- The reverse of 29129868 is 86892192
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty-nine million one hundred twenty-nine thousand eight hundred sixty-eight |
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Notation
Scientific notation | 2.9129868 × 10^7 |
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Engineering notation | 2.9129868 × 10^6 |
Prime Factorization of 29129868
Prime Factorization 2 × 2 × 69 × 9 × 9 × 1303
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1618326 | Product of the distinct prime numbers |
The prime factorization of 29129868 is 2 × 2 × 69 × 9 × 9 × 1303. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29129868)
Multiplication
n×yn×2 | 58259736 |
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n×3 | 87389604 |
n×4 | 116519472 |
n×5 | 145649340 |
Division
n÷yn÷2 | 14564934 |
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n÷3 | 9709956 |
n÷3 | 7282467 |
n÷5 | 5825973.6 |
Exponentiation
nyn2 | 848549209697424 |
---|---|
n3 | 2.471812646999E+22 |
n4 | 7.2003576127812E+29 |
n5 | 2.0974546681311E+37 |
Nth Root
y√n2√n | 5397.2092788774 |
---|---|
3√n | 307.68961535465 |
4√n | 73.465701377428 |
5√n | 31.107685769419 |
Divisors of 29129868
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -29129867 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 29129868 can be divided by 36 positive divisors. The sum of these divisors (counting 29129868) is 1, the average is 0.027777777777778.
Base conversion 29129868
Base | System | Value |
---|---|---|
2 | Binary | 1101111000111110010001100 |
3 | Ternary | 2000210221200000 |
4 | Quaternary | 1233013302030 |
5 | Quinary | 24424123433 |
6 | Senary | 2520204300 |
8 | Octal | 157076214 |
10 | Decimal | 29129868 |
12 | Duodecimal | 9909690 |
16 | Hexadecimal | 1bc7c8c |
20 | Vigesimal | 9214d8 |
36 | Base36 | hccr0 |
Cryptographic Hash Functions
md5 | e55380910a677001f0d957ee0d08758a |
---|---|
sha1 | 40d1ddf1d089eedf7d0b6e3825eaef0ed53664e9 |
sha256 | 1f1fe45db663e49eafaab41552196435a861b9de2a4fc7222eee01c3c755ca98 |
sha512 | d415ab1eec4c28a615e1f916845492e0f8e44f78d0fba1e8f327d55d30a3a843c6eec9d4dfd58c7db7d9458c7347dee0f4c5bbbc0b65889d134130f9fab1758e |
ripemd-160 | ac8a46575125aec96794fa891f0d68bd2a5e3089 |
29129868 as geometric shapes
Circle
Radius = nDiameter | 58259736 |
---|---|
Circumference | 183028358.61768 |
Area | 2.6657959633949E+15 |
Sphere
Radius = nVolume | 1.0353904603817E+23 |
---|---|
Surface area | 1.0663183853579E+16 |
Circumference | 183028358.61768 |
Square
Length = nPerimeter | 116519472 |
---|---|
Area | 848549209697424 |
Diagonal | 41195854.395738 |
Cube
Length = nSurface area | 5091295258184544 |
---|---|
Volume | 2.471812646999E+22 |
Space diagonal | 50454411.393775 |
Equilateral Triangle
Length = nPerimeter | 87389604 |
---|---|
Area | 3.6743258597959E+14 |
Altitude | 25227205.696887 |
Triangular Pyramid
Length = nSurface area | 3.6743258597959E+14 |
---|---|
Volume | 2.9130591408595E+21 |
Height | 13731951.465246 |