129299940 (number)
129299940 is an even 9-digits composite number following 129299939 and preceding 129299941. In scientific notation, it is written as 1.29299940 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 25401600 positive integers (up to 129299940) that are relatively prime to 129299940.
Interesting facts
- 129299940 has 96 divisors, whose sum is 337236480
- The reverse of 129299940 is 049992921
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred twenty-nine million two hundred ninety-nine thousand nine hundred forty |
---|
Notation
Scientific notation | 1.29299940 × 10^8 |
---|---|
Engineering notation | 1.29299940 × 10^6 |
Prime Factorization of 129299940
Prime Factorization 2 × 2 × 3 × 33 × 35 × 19 × 491
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 64649970 | Product of the distinct prime numbers |
The prime factorization of 129299940 is 2 × 2 × 3 × 33 × 35 × 19 × 491. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129299940)
Multiplication
n×yn×2 | 258599880 |
---|---|
n×3 | 387899820 |
n×4 | 517199760 |
n×5 | 646499700 |
Division
n÷yn÷2 | 64649970 |
---|---|
n÷3 | 43099980 |
n÷3 | 32324985 |
n÷5 | 25859988 |
Exponentiation
nyn2 | 16718474484003600 |
---|---|
n3 | 2.1616977476732E+24 |
n4 | 2.7950738907228E+32 |
n5 | 3.6140288636602E+40 |
Nth Root
y√n2√n | 11371.013147473 |
---|---|
3√n | 505.668741196 |
4√n | 106.63495274755 |
5√n | 41.910193373353 |
Divisors of 129299940
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129299939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129299940 can be divided by 96 positive divisors. The sum of these divisors (counting 129299940) is 1, the average is 0.010416666666667.
Base conversion 129299940
Base | System | Value |
---|---|---|
2 | Binary | 111101101001111010111100100 |
3 | Ternary | 100000022010011200 |
4 | Quaternary | 13231033113210 |
5 | Quinary | 231100044230 |
6 | Senary | 20455202500 |
8 | Octal | 755172744 |
10 | Decimal | 129299940 |
12 | Duodecimal | 37376430 |
16 | Hexadecimal | 7b4f5e4 |
20 | Vigesimal | 20829h0 |
36 | Base36 | 24zch0 |
Cryptographic Hash Functions
md5 | f53d51c678bb6c31dddb275d722f1977 |
---|---|
sha1 | 20390a134971cdcc2f803c499a768e6b79e6702d |
sha256 | 7e478d7253c0a12bfcfe0ada9e63f408ef2026e5fcfdf55347503b3df2da484b |
sha512 | 3337e7057264b77de035d4a61d6c35f2ed468dc2e83e0623b76bfe307f3490f7b437aca62c10367b9649aa94d9c78b8635e63f085144e59c2b7bf7ad5371c6ed |
ripemd-160 | 06e8819b0431ebb314669ae53657e0c38fb4b095 |
129299940 as geometric shapes
Circle
Radius = nDiameter | 258599880 |
---|---|
Circumference | 812415483.2272 |
Area | 5.2522636618174E+16 |
Sphere
Radius = nVolume | 9.0548983511623E+24 |
---|---|
Surface area | 2.100905464727E+17 |
Circumference | 812415483.2272 |
Square
Length = nPerimeter | 517199760 |
---|---|
Area | 16718474484003600 |
Diagonal | 182857728.76203 |
Cube
Length = nSurface area | 100310846904021600 |
---|---|
Volume | 2.1616977476732E+24 |
Space diagonal | 223954065.49561 |
Equilateral Triangle
Length = nPerimeter | 387899820 |
---|---|
Area | 7.2393118078345E+15 |
Altitude | 111977032.7478 |
Triangular Pyramid
Length = nSurface area | 7.2393118078345E+15 |
---|---|
Volume | 2.5475852270923E+23 |
Height | 60952576.254009 |