129798968 (number)
129798968 is an even 9-digits composite number following 129798967 and preceding 129798969. In scientific notation, it is written as 1.29798968 × 10^8. The sum of its digits is 59. It has a total of 6 prime factors and 32 positive divisors. There are 59754240 positive integers (up to 129798968) that are relatively prime to 129798968.
Interesting facts
- 129798968 has 32 divisors, whose sum is 262763760
- The reverse of 129798968 is 869897921
- Previous prime number is 457
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 59
- Digital Root 5
Name
Name | one hundred twenty-nine million seven hundred ninety-eight thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.29798968 × 10^8 |
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Engineering notation | 1.29798968 × 10^6 |
Prime Factorization of 129798968
Prime Factorization 2 × 2 × 2 × 13 × 457 × 2731
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32449742 | Product of the distinct prime numbers |
The prime factorization of 129798968 is 2 × 2 × 2 × 13 × 457 × 2731. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129798968)
Multiplication
n×yn×2 | 259597936 |
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n×3 | 389396904 |
n×4 | 519195872 |
n×5 | 648994840 |
Division
n÷yn÷2 | 64899484 |
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n÷3 | 43266322.666667 |
n÷3 | 32449742 |
n÷5 | 25959793.6 |
Exponentiation
nyn2 | 16847772093865024 |
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n3 | 2.1868234308829E+24 |
n4 | 2.8384742452682E+32 |
n5 | 3.6843102773039E+40 |
Nth Root
y√n2√n | 11392.935003764 |
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3√n | 506.31844224278 |
4√n | 106.73769251658 |
5√n | 41.942493693503 |
Divisors of 129798968
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129798967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129798968 can be divided by 32 positive divisors. The sum of these divisors (counting 129798968) is 1, the average is 0.03125.
Base conversion 129798968
Base | System | Value |
---|---|---|
2 | Binary | 111101111001001001100111000 |
3 | Ternary | 100001020110201012 |
4 | Quaternary | 13233021030320 |
5 | Quinary | 231212031333 |
6 | Senary | 20514013052 |
8 | Octal | 757111470 |
10 | Decimal | 129798968 |
12 | Duodecimal | 37577188 |
16 | Hexadecimal | 7bc9338 |
20 | Vigesimal | 20b4h88 |
36 | Base36 | 25a1iw |
Cryptographic Hash Functions
md5 | 151e912cf1c9b2bd42f44b72bc552115 |
---|---|
sha1 | ad8cab550bcf2a5bf0e1393446606ee1f484b064 |
sha256 | 88ee3e7768c7141d4aa99539c5edffb0189dab6e46d971c2c9deac3ab4db7419 |
sha512 | 766655e43ffb94598d1e8ec9bed1fc41d2c1caf68f1bc64d7803123421940f6be97c8577b414824b0bd63c43f6180bace5af433e22a0c44d0e05856ad3afa884 |
ripemd-160 | 5e95cd7c28b00d012d6eddca1fb699d3e81e514b |
129798968 as geometric shapes
Circle
Radius = nDiameter | 259597936 |
---|---|
Circumference | 815550968.62467 |
Area | 5.2928837039441E+16 |
Sphere
Radius = nVolume | 9.1601445668796E+24 |
---|---|
Surface area | 2.1171534815777E+17 |
Circumference | 815550968.62467 |
Square
Length = nPerimeter | 519195872 |
---|---|
Area | 16847772093865024 |
Diagonal | 183563460.92763 |
Cube
Length = nSurface area | 101086632563190144 |
---|---|
Volume | 2.1868234308829E+24 |
Space diagonal | 224818407.34601 |
Equilateral Triangle
Length = nPerimeter | 389396904 |
---|---|
Area | 7.2952993152288E+15 |
Altitude | 112409203.673 |
Triangular Pyramid
Length = nSurface area | 7.2952993152288E+15 |
---|---|
Volume | 2.5771961287249E+23 |
Height | 61187820.30921 |