13291290 (number)
13291290 is an even 8-digits composite number following 13291289 and preceding 13291291. In scientific notation, it is written as 1.3291290 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 3473280 positive integers (up to 13291290) that are relatively prime to 13291290.
Interesting facts
- 13291290 has 48 divisors, whose sum is 30031560
- The reverse of 13291290 is 09219231
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | thirteen million two hundred ninety-one thousand two hundred ninety |
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Notation
Scientific notation | 1.3291290 × 10^7 |
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Engineering notation | 1.3291290 × 10^6 |
Prime Factorization of 13291290
Prime Factorization 2 × 45 × 3 × 3 × 61 × 269
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4430430 | Product of the distinct prime numbers |
The prime factorization of 13291290 is 2 × 45 × 3 × 3 × 61 × 269. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13291290)
Multiplication
n×yn×2 | 26582580 |
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n×3 | 39873870 |
n×4 | 53165160 |
n×5 | 66456450 |
Division
n÷yn÷2 | 6645645 |
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n÷3 | 4430430 |
n÷3 | 3322822.5 |
n÷5 | 2658258 |
Exponentiation
nyn2 | 176658389864100 |
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n3 | 2.3480178906168E+21 |
n4 | 3.1208186709376E+28 |
n5 | 4.1479705992847E+35 |
Nth Root
y√n2√n | 3645.7221506856 |
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3√n | 236.87671845 |
4√n | 60.379815755645 |
5√n | 26.589699349458 |
Divisors of 13291290
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 | -13291289 | 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 13291290 can be divided by 48 positive divisors. The sum of these divisors (counting 13291290) is 1, the average is 0.020833333333333.
Base conversion 13291290
Base | System | Value |
---|---|---|
2 | Binary | 110010101100111100011010 |
3 | Ternary | 221000021020000 |
4 | Quaternary | 302230330122 |
5 | Quinary | 11400310130 |
6 | Senary | 1152513430 |
8 | Octal | 62547432 |
10 | Decimal | 13291290 |
12 | Duodecimal | 454b876 |
16 | Hexadecimal | cacf1a |
20 | Vigesimal | 43184a |
36 | Base36 | 7wvmi |
Cryptographic Hash Functions
md5 | 2cd78ff31ae503fe549a91e275c81f1b |
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sha1 | 4d39b2f813d8f78358f1fdc0fe3ec2ba1ed532cc |
sha256 | c955399bf952179c29f55f22ffeb268748571e5f66e66fc482a81d4a4ee4f0fa |
sha512 | 5702197f2e8a7868205a386b0b20213870928fc8fd2cd56111132373b4921fbba18eb6935237d35650b59e4b0224f0725339455bde27fb2a90a3e851c8b3392f |
ripemd-160 | cb951a3c67c3d171ddddb168143f0d1ffe5a315d |
13291290 as geometric shapes
Circle
Radius = nDiameter | 26582580 |
---|---|
Circumference | 83511638.041463 |
Area | 5.5498869979206E+14 |
Sphere
Radius = nVolume | 9.8353543408789E+21 |
---|---|
Surface area | 2.2199547991682E+15 |
Circumference | 83511638.041463 |
Square
Length = nPerimeter | 53165160 |
---|---|
Area | 176658389864100 |
Diagonal | 18796722.579434 |
Cube
Length = nSurface area | 1059950339184600 |
---|---|
Volume | 2.3480178906168E+21 |
Space diagonal | 23021189.578132 |
Equilateral Triangle
Length = nPerimeter | 39873870 |
---|---|
Area | 76495326706983 |
Altitude | 11510594.789066 |
Triangular Pyramid
Length = nSurface area | 76495326706983 |
---|---|
Volume | 2.7671656213375E+20 |
Height | 6265574.1931446 |