129121550 (number)
129121550 is an even 9-digits composite number following 129121549 and preceding 129121551. In scientific notation, it is written as 1.29121550 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 50319360 positive integers (up to 129121550) that are relatively prime to 129121550.
Interesting facts
- 129121550 has 48 divisors, whose sum is 246442560
- The reverse of 129121550 is 055121921
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | one hundred twenty-nine million one hundred twenty-one thousand five hundred fifty |
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Notation
Scientific notation | 1.29121550 × 10^8 |
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Engineering notation | 1.29121550 × 10^6 |
Prime Factorization of 129121550
Prime Factorization 2 × 79 × 5 × 5 × 97 × 337
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 25824310 | Product of the distinct prime numbers |
The prime factorization of 129121550 is 2 × 79 × 5 × 5 × 97 × 337. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129121550)
Multiplication
n×yn×2 | 258243100 |
---|---|
n×3 | 387364650 |
n×4 | 516486200 |
n×5 | 645607750 |
Division
n÷yn÷2 | 64560775 |
---|---|
n÷3 | 43040516.666667 |
n÷3 | 32280387.5 |
n÷5 | 25824310 |
Exponentiation
nyn2 | 16672374674402500 |
---|---|
n3 | 2.1527628601396E+24 |
n4 | 2.7796807728366E+32 |
n5 | 3.5891668989386E+40 |
Nth Root
y√n2√n | 11363.166372099 |
---|---|
3√n | 505.43608379691 |
4√n | 106.5981536993 |
5√n | 41.898622619725 |
Divisors of 129121550
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 | -129121549 | 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 129121550 can be divided by 48 positive divisors. The sum of these divisors (counting 129121550) is 1, the average is 0.020833333333333.
Base conversion 129121550
Base | System | Value |
---|---|---|
2 | Binary | 111101100100011110100001110 |
3 | Ternary | 22222222001110122 |
4 | Quaternary | 13230203310032 |
5 | Quinary | 231023342200 |
6 | Senary | 20451304542 |
8 | Octal | 754436416 |
10 | Decimal | 129121550 |
12 | Duodecimal | 372ab152 |
16 | Hexadecimal | 7b23d0e |
20 | Vigesimal | 20703ha |
36 | Base36 | 24vitq |
Cryptographic Hash Functions
md5 | 3faeb56f37566633ee107530cd6eba4e |
---|---|
sha1 | be421a17f2a24d28e23df6ddadc36d91ccfb67bc |
sha256 | 78644176ddea0ed0131bf30ae7ddee60a03d6b1d365402c265add29b093ad33f |
sha512 | 9dd434053cdabb6002492729b81368a792beb3b81e0bf6e509ec57f6c242ddafd6729f88f005149df17947edc98f99c6ea44a3ae4a49788b9f1d8a188b4e1003 |
ripemd-160 | 0eda95521f9e5695da2b57a6622b1ca863c47dde |
129121550 as geometric shapes
Circle
Radius = nDiameter | 258243100 |
---|---|
Circumference | 811294625.80025 |
Area | 5.2377809794999E+16 |
Sphere
Radius = nVolume | 9.0174719817807E+24 |
---|---|
Surface area | 2.0951123918E+17 |
Circumference | 811294625.80025 |
Square
Length = nPerimeter | 516486200 |
---|---|
Area | 16672374674402500 |
Diagonal | 182605447.20464 |
Cube
Length = nSurface area | 100034248046415000 |
---|---|
Volume | 2.1527628601396E+24 |
Space diagonal | 223645084.95205 |
Equilateral Triangle
Length = nPerimeter | 387364650 |
---|---|
Area | 7.2193500047224E+15 |
Altitude | 111822542.47602 |
Triangular Pyramid
Length = nSurface area | 7.2193500047224E+15 |
---|---|
Volume | 2.5370553611521E+23 |
Height | 60868482.401545 |