129550440 (number)
129550440 is an even 9-digits composite number following 129550439 and preceding 129550441. In scientific notation, it is written as 1.29550440 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 34479360 positive integers (up to 129550440) that are relatively prime to 129550440.
Interesting facts
- 129550440 has 64 divisors, whose sum is 389410560
- The reverse of 129550440 is 044055921
- Previous prime number is 1231
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred twenty-nine million five hundred fifty thousand four hundred forty |
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Notation
Scientific notation | 1.29550440 × 10^8 |
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Engineering notation | 1.29550440 × 10^6 |
Prime Factorization of 129550440
Prime Factorization 2 × 2 × 2 × 5 × 3 × 1231 × 877
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32387610 | Product of the distinct prime numbers |
The prime factorization of 129550440 is 2 × 2 × 2 × 5 × 3 × 1231 × 877. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129550440)
Multiplication
n×yn×2 | 259100880 |
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n×3 | 388651320 |
n×4 | 518201760 |
n×5 | 647752200 |
Division
n÷yn÷2 | 64775220 |
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n÷3 | 43183480 |
n÷3 | 32387610 |
n÷5 | 25910088 |
Exponentiation
nyn2 | 16783316504193600 |
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n3 | 2.1742860377775E+24 |
n4 | 2.8167971287994E+32 |
n5 | 3.649173074267E+40 |
Nth Root
y√n2√n | 11382.022667347 |
---|---|
3√n | 505.99508397688 |
4√n | 106.68656273096 |
5√n | 41.926419795654 |
Divisors of 129550440
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 | -129550439 | 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 129550440 can be divided by 64 positive divisors. The sum of these divisors (counting 129550440) is 1, the average is 0.015625.
Base conversion 129550440
Base | System | Value |
---|---|---|
2 | Binary | 111101110001100100001101000 |
3 | Ternary | 100000202211210110 |
4 | Quaternary | 13232030201220 |
5 | Quinary | 231131103230 |
6 | Senary | 20504414320 |
8 | Octal | 756144150 |
10 | Decimal | 129550440 |
12 | Duodecimal | 374773a0 |
16 | Hexadecimal | 7b8c868 |
20 | Vigesimal | 209dg20 |
36 | Base36 | 254prc |
Cryptographic Hash Functions
md5 | 8db2c72f8a8dd4b8ba4641989dd5af0d |
---|---|
sha1 | 8005fbb0c2cd40ed6a586155836a0be34114c744 |
sha256 | ac3631a5f4f93796a6b399238fe1e7f93d4b35701c33f4fdaf037ff22492ee55 |
sha512 | e7c96d3c64336e429961cbd6c96b0720bc9fb1627fc59fb0d054fa8d712a302d1e466e792c9471be89a4ab14eb5715301166e6224b71139a8d26cda7f58e1418 |
ripemd-160 | baff7efdbd2fe78e64095cb336bef2a656599cbf |
129550440 as geometric shapes
Circle
Radius = nDiameter | 259100880 |
---|---|
Circumference | 813989421.14665 |
Area | 5.2726343832447E+16 |
Sphere
Radius = nVolume | 9.1076280574464E+24 |
---|---|
Surface area | 2.1090537532979E+17 |
Circumference | 813989421.14665 |
Square
Length = nPerimeter | 518201760 |
---|---|
Area | 16783316504193600 |
Diagonal | 183211989.2594 |
Cube
Length = nSurface area | 100699899025161600 |
---|---|
Volume | 2.1742860377775E+24 |
Space diagonal | 224387944.2229 |
Equilateral Triangle
Length = nPerimeter | 388651320 |
---|---|
Area | 7.2673892261931E+15 |
Altitude | 112193972.11145 |
Triangular Pyramid
Length = nSurface area | 7.2673892261931E+15 |
---|---|
Volume | 2.5624206692529E+23 |
Height | 61070663.086467 |