13239920 (number)
13239920 is an even 8-digits composite number following 13239919 and preceding 13239921. In scientific notation, it is written as 1.3239920 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 5269760 positive integers (up to 13239920) that are relatively prime to 13239920.
Interesting facts
- 13239920 has 40 divisors, whose sum is 30935520
- The reverse of 13239920 is 02993231
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | thirteen million two hundred thirty-nine thousand nine hundred twenty |
---|
Notation
Scientific notation | 1.3239920 × 10^7 |
---|---|
Engineering notation | 1.3239920 × 10^6 |
Prime Factorization of 13239920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 359 × 461
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1654990 | Product of the distinct prime numbers |
The prime factorization of 13239920 is 2 × 2 × 2 × 2 × 5 × 359 × 461. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 13239920)
Multiplication
n×yn×2 | 26479840 |
---|---|
n×3 | 39719760 |
n×4 | 52959680 |
n×5 | 66199600 |
Division
n÷yn÷2 | 6619960 |
---|---|
n÷3 | 4413306.6666667 |
n÷3 | 3309980 |
n÷5 | 2647984 |
Exponentiation
nyn2 | 175295481606400 |
---|---|
n3 | 2.3208981528302E+21 |
n4 | 3.072850587162E+28 |
n5 | 4.0684295945978E+35 |
Nth Root
y√n2√n | 3638.6700867212 |
---|---|
3√n | 236.57115324102 |
4√n | 60.321389960123 |
5√n | 26.569113997206 |
Divisors of 13239920
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -13239919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 13239920 can be divided by 40 positive divisors. The sum of these divisors (counting 13239920) is 1, the average is 0.025.
Base conversion 13239920
Base | System | Value |
---|---|---|
2 | Binary | 110010100000011001110000 |
3 | Ternary | 220220122202102 |
4 | Quaternary | 302200121300 |
5 | Quinary | 11342134140 |
6 | Senary | 1151435532 |
8 | Octal | 62403160 |
10 | Decimal | 13239920 |
12 | Duodecimal | 4525ba8 |
16 | Hexadecimal | ca0670 |
20 | Vigesimal | 42ejg0 |
36 | Base36 | 7vrzk |
Cryptographic Hash Functions
md5 | 18db70cd32b8b17d10a9b1aba378326f |
---|---|
sha1 | f77ea44ed4227a53203345523b10618e53bf5d50 |
sha256 | 74f7f2911b23fd4d607c61ccbcb1a48a2e9cbeda85d8c1eaf53e495e681625c7 |
sha512 | b5af02976895b0ad1ad9d5aa6ac18c82090dc8406d1e7ba8154ccff7055a93284ebfa55e388b3ceee6dac76af823d93b0a54611962705b85f6660399392f1616 |
ripemd-160 | 7c8285b4b838f0aa4fdc64dec2e048e4460687dd |
13239920 as geometric shapes
Circle
Radius = nDiameter | 26479840 |
---|---|
Circumference | 83188870.812233 |
Area | 5.5070699722215E+14 |
Sphere
Radius = nVolume | 9.721755448882E+21 |
---|---|
Surface area | 2.2028279888886E+15 |
Circumference | 83188870.812233 |
Square
Length = nPerimeter | 52959680 |
---|---|
Area | 175295481606400 |
Diagonal | 18724074.428735 |
Cube
Length = nSurface area | 1051772889638400 |
---|---|
Volume | 2.3208981528302E+21 |
Space diagonal | 22932214.128147 |
Equilateral Triangle
Length = nPerimeter | 39719760 |
---|---|
Area | 75905170119885 |
Altitude | 11466107.064074 |
Triangular Pyramid
Length = nSurface area | 75905170119885 |
---|---|
Volume | 2.7352047038493E+20 |
Height | 6241358.1429116 |