129815450 (number)
129815450 is an even 9-digits composite number following 129815449 and preceding 129815451. In scientific notation, it is written as 1.29815450 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 49283520 positive integers (up to 129815450) that are relatively prime to 129815450.
Interesting facts
- 129815450 has 48 divisors, whose sum is 253912320
- The reverse of 129815450 is 054518921
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | one hundred twenty-nine million eight hundred fifteen thousand four hundred fifty |
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Notation
Scientific notation | 1.29815450 × 10^8 |
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Engineering notation | 1.29815450 × 10^6 |
Prime Factorization of 129815450
Prime Factorization 2 × 5 × 5 × 23 × 157 × 719
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 25963090 | Product of the distinct prime numbers |
The prime factorization of 129815450 is 2 × 5 × 5 × 23 × 157 × 719. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129815450)
Multiplication
n×yn×2 | 259630900 |
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n×3 | 389446350 |
n×4 | 519261800 |
n×5 | 649077250 |
Division
n÷yn÷2 | 64907725 |
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n÷3 | 43271816.666667 |
n÷3 | 32453862.5 |
n÷5 | 25963090 |
Exponentiation
nyn2 | 16852051058702500 |
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n3 | 2.1876565916084E+24 |
n4 | 2.8399162488512E+32 |
n5 | 3.6866500580693E+40 |
Nth Root
y√n2√n | 11393.658323822 |
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3√n | 506.33987227286 |
4√n | 106.74108076941 |
5√n | 41.943558819184 |
Divisors of 129815450
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 | -129815449 | 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 129815450 can be divided by 48 positive divisors. The sum of these divisors (counting 129815450) is 1, the average is 0.020833333333333.
Base conversion 129815450
Base | System | Value |
---|---|---|
2 | Binary | 111101111001101001110011010 |
3 | Ternary | 100001021022022122 |
4 | Quaternary | 13233031032122 |
5 | Quinary | 231213043300 |
6 | Senary | 20514221242 |
8 | Octal | 757151632 |
10 | Decimal | 129815450 |
12 | Duodecimal | 37584822 |
16 | Hexadecimal | 7bcd39a |
20 | Vigesimal | 20b6ica |
36 | Base36 | 25ae8q |
Cryptographic Hash Functions
md5 | 14f7dbcfa1b71ce994a8568eeea3e0cd |
---|---|
sha1 | 3620261251e37c85bdf1abc2bd7e20bcd1e67c1a |
sha256 | 1e27e1108f9e4658f9db79a87b3b7666335f2920b96a2d99fe0b0d725303db9c |
sha512 | 2db6e24545c3f466ad383e67e94a915a0cb37bd5f9667e09cda139d57b64460e85ab6e632c27df2ba9d4d10fd9794ad05e0d3129b5f138078900e00cc5b31cb3 |
ripemd-160 | 649b1fbc4b3c39db3202236b543414412091db7a |
129815450 as geometric shapes
Circle
Radius = nDiameter | 259630900 |
---|---|
Circumference | 815654528.08491 |
Area | 5.294227980394E+16 |
Sphere
Radius = nVolume | 9.1636345023658E+24 |
---|---|
Surface area | 2.1176911921576E+17 |
Circumference | 815654528.08491 |
Square
Length = nPerimeter | 519261800 |
---|---|
Area | 16852051058702500 |
Diagonal | 183586769.99557 |
Cube
Length = nSurface area | 101112306352215000 |
---|---|
Volume | 2.1876565916084E+24 |
Space diagonal | 224846955.00742 |
Equilateral Triangle
Length = nPerimeter | 389446350 |
---|---|
Area | 7.2971521613544E+15 |
Altitude | 112423477.50371 |
Triangular Pyramid
Length = nSurface area | 7.2971521613544E+15 |
---|---|
Volume | 2.5781780180563E+23 |
Height | 61195589.998522 |