13405280 (number)
13405280 is an even 8-digits composite number following 13405279 and preceding 13405281. In scientific notation, it is written as 1.3405280 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 4595712 positive integers (up to 13405280) that are relatively prime to 13405280.
Interesting facts
- 13405280 has 48 divisors, whose sum is 36197280
- The reverse of 13405280 is 08250431
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | thirteen million four hundred five thousand two hundred eighty |
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Notation
Scientific notation | 1.3405280 × 10^7 |
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Engineering notation | 1.3405280 × 10^6 |
Prime Factorization of 13405280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11969
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 837830 | Product of the distinct prime numbers |
The prime factorization of 13405280 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11969. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13405280)
Multiplication
n×yn×2 | 26810560 |
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n×3 | 40215840 |
n×4 | 53621120 |
n×5 | 67026400 |
Division
n÷yn÷2 | 6702640 |
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n÷3 | 4468426.6666667 |
n÷3 | 3351320 |
n÷5 | 2681056 |
Exponentiation
nyn2 | 179701531878400 |
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n3 | 2.4089493512589E+21 |
n4 | 3.2292640559444E+28 |
n5 | 4.328918886387E+35 |
Nth Root
y√n2√n | 3661.3221655571 |
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3√n | 237.55196646792 |
4√n | 60.508860223583 |
5√n | 26.635151901531 |
Divisors of 13405280
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 | -13405279 | 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 13405280 can be divided by 48 positive divisors. The sum of these divisors (counting 13405280) is 1, the average is 0.020833333333333.
Base conversion 13405280
Base | System | Value |
---|---|---|
2 | Binary | 110011001000110001100000 |
3 | Ternary | 221020001120212 |
4 | Quaternary | 303020301200 |
5 | Quinary | 11412432110 |
6 | Senary | 1155153252 |
8 | Octal | 63106140 |
10 | Decimal | 13405280 |
12 | Duodecimal | 45a5828 |
16 | Hexadecimal | cc8c60 |
20 | Vigesimal | 43fd40 |
36 | Base36 | 7zbkw |
Cryptographic Hash Functions
md5 | b027c7c659e77fe2b1839cf650cd1547 |
---|---|
sha1 | 6ec807759fd0e38e72bec0f4173395b0e05120ad |
sha256 | 275f7d020060221ea9f7e090e59b449bf5fbf6ab0638038f972390d17200fd3a |
sha512 | 89a2600db97614e760e51f93abb9edb03d6d3c5df128eeb79222bf02cf1a3550cdf86b1b8f757cc822e803d0929179dfbf5a8a05cdb97abe430a49d70acb95e4 |
ripemd-160 | 95db4a8a6697055c5de7fdbf7f497363469b3802 |
13405280 as geometric shapes
Circle
Radius = nDiameter | 26810560 |
---|---|
Circumference | 84227858.334628 |
Area | 5.6454901238801E+14 |
Sphere
Radius = nVolume | 1.009058344638E+22 |
---|---|
Surface area | 2.2581960495521E+15 |
Circumference | 84227858.334628 |
Square
Length = nPerimeter | 53621120 |
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Area | 179701531878400 |
Diagonal | 18957928.783409 |
Cube
Length = nSurface area | 1078209191270400 |
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Volume | 2.4089493512589E+21 |
Space diagonal | 23218626.049687 |
Equilateral Triangle
Length = nPerimeter | 40215840 |
---|---|
Area | 77813045852837 |
Altitude | 11609313.024843 |
Triangular Pyramid
Length = nSurface area | 77813045852837 |
---|---|
Volume | 2.8389740363501E+20 |
Height | 6319309.5944696 |