129628450 (number)
129628450 is an even 9-digits composite number following 129628449 and preceding 129628451. In scientific notation, it is written as 1.29628450 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 64 positive divisors. There are 41472000 positive integers (up to 129628450) that are relatively prime to 129628450.
Interesting facts
- 129628450 has 64 divisors, whose sum is 246954240
- The reverse of 129628450 is 054826921
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | one hundred twenty-nine million six hundred twenty-eight thousand four hundred fifty |
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Notation
Scientific notation | 1.29628450 × 10^8 |
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Engineering notation | 1.29628450 × 10^6 |
Prime Factorization of 129628450
Prime Factorization 2 × 7 × 25 × 19 × 101 × 193
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 129628450 | Product of the distinct prime numbers |
The prime factorization of 129628450 is 2 × 7 × 25 × 19 × 101 × 193. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129628450)
Multiplication
n×yn×2 | 259256900 |
---|---|
n×3 | 388885350 |
n×4 | 518513800 |
n×5 | 648142250 |
Division
n÷yn÷2 | 64814225 |
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n÷3 | 43209483.333333 |
n÷3 | 32407112.5 |
n÷5 | 25925690 |
Exponentiation
nyn2 | 16803535049402500 |
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n3 | 2.1782162029747E+24 |
n4 | 2.823587901565E+32 |
n5 | 3.6601732311862E+40 |
Nth Root
y√n2√n | 11385.449046919 |
---|---|
3√n | 506.0966268102 |
4√n | 106.70261968162 |
5√n | 41.931467856478 |
Divisors of 129628450
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129628449 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129628450 can be divided by 64 positive divisors. The sum of these divisors (counting 129628450) is 1, the average is 0.015625.
Base conversion 129628450
Base | System | Value |
---|---|---|
2 | Binary | 111101110011111100100100010 |
3 | Ternary | 100000220210210201 |
4 | Quaternary | 13232133210202 |
5 | Quinary | 231141102300 |
6 | Senary | 20510215414 |
8 | Octal | 756374442 |
10 | Decimal | 129628450 |
12 | Duodecimal | 374b456a |
16 | Hexadecimal | 7b9f922 |
20 | Vigesimal | 20a3b2a |
36 | Base36 | 256dya |
Cryptographic Hash Functions
md5 | 5959409dc0789fbecfdf9a77d9adcd26 |
---|---|
sha1 | d46dbcfb27eea5e71d6e3137d934b490b8646755 |
sha256 | 7ffb5c72ea6e634aa88cb08c98ef42c26ac1899d1a673b5b4e28b878da22cac6 |
sha512 | cc817ab8e5b6c1c35f2d0eccdbd3905ec0497371bb7afd773a8b7ef70b9735a0bf0935c3a35c95b489e641e926ac1e62e3b4367ac19bdc85ce68024b537633f7 |
ripemd-160 | b4791af51439af98dc3fdf8039c97e94bc156d28 |
129628450 as geometric shapes
Circle
Radius = nDiameter | 259256900 |
---|---|
Circumference | 814479572.43246 |
Area | 5.2789862265541E+16 |
Sphere
Radius = nVolume | 9.1240906949275E+24 |
---|---|
Surface area | 2.1115944906217E+17 |
Circumference | 814479572.43246 |
Square
Length = nPerimeter | 518513800 |
---|---|
Area | 16803535049402500 |
Diagonal | 183322312.0594 |
Cube
Length = nSurface area | 100821210296415000 |
---|---|
Volume | 2.1782162029747E+24 |
Space diagonal | 224523061.5064 |
Equilateral Triangle
Length = nPerimeter | 388885350 |
---|---|
Area | 7.2761441130824E+15 |
Altitude | 112261530.7532 |
Triangular Pyramid
Length = nSurface area | 7.2761441130824E+15 |
---|---|
Volume | 2.5670524133564E+23 |
Height | 61107437.353134 |