12389920 (number)
12389920 is an even 8-digits composite number following 12389919 and preceding 12389921. In scientific notation, it is written as 1.2389920 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 4919040 positive integers (up to 12389920) that are relatively prime to 12389920.
Interesting facts
- 12389920 has 48 divisors, whose sum is 29490048
- The reverse of 12389920 is 02998321
- Previous prime number is 367
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twelve million three hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 1.2389920 × 10^7 |
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Engineering notation | 1.2389920 × 10^6 |
Prime Factorization of 12389920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 367 × 211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 774370 | Product of the distinct prime numbers |
The prime factorization of 12389920 is 2 × 2 × 2 × 2 × 2 × 5 × 367 × 211. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12389920)
Multiplication
n×yn×2 | 24779840 |
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n×3 | 37169760 |
n×4 | 49559680 |
n×5 | 61949600 |
Division
n÷yn÷2 | 6194960 |
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n÷3 | 4129973.3333333 |
n÷3 | 3097480 |
n÷5 | 2477984 |
Exponentiation
nyn2 | 153510117606400 |
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n3 | 1.9019780763339E+21 |
n4 | 2.3565356207531E+28 |
n5 | 2.9197287818281E+35 |
Nth Root
y√n2√n | 3519.9318175215 |
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3√n | 231.39617055342 |
4√n | 59.329013286262 |
5√n | 26.218853713332 |
Divisors of 12389920
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 | -12389919 | 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 12389920 can be divided by 48 positive divisors. The sum of these divisors (counting 12389920) is 1, the average is 0.020833333333333.
Base conversion 12389920
Base | System | Value |
---|---|---|
2 | Binary | 101111010000111000100000 |
3 | Ternary | 212022110202221 |
4 | Quaternary | 233100320200 |
5 | Quinary | 11132434140 |
6 | Senary | 1121320424 |
8 | Octal | 57207040 |
10 | Decimal | 12389920 |
12 | Duodecimal | 4196114 |
16 | Hexadecimal | bd0e20 |
20 | Vigesimal | 3h8eg0 |
36 | Base36 | 7dk4g |
Cryptographic Hash Functions
md5 | 9088e5e40d7345c358a63f04aafeebe1 |
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sha1 | 1039d1b6a73a925606aac83c16afd24c445f240f |
sha256 | f5a2b31ead8950f5d569de9b7461406eb6c5f2c58ef2f92a598916ca1d98eb71 |
sha512 | f57061eb26ae1f5e5e25f3e43dfea7718258af4a6cf126661814540ab132dffb52fd3228bf3d5289c5e6781a44f0aa772da90ff6694619658fe12c15f82dd7e0 |
ripemd-160 | 57d87b0620302d3530cd981f3ac37bfa40dee3f7 |
12389920 as geometric shapes
Circle
Radius = nDiameter | 24779840 |
---|---|
Circumference | 77848163.301131 |
Area | 4.8226625772397E+14 |
Sphere
Radius = nVolume | 7.9669871358658E+21 |
---|---|
Surface area | 1.9290650308959E+15 |
Circumference | 77848163.301131 |
Square
Length = nPerimeter | 49559680 |
---|---|
Area | 153510117606400 |
Diagonal | 17521992.900718 |
Cube
Length = nSurface area | 921060705638400 |
---|---|
Volume | 1.9019780763339E+21 |
Space diagonal | 21459970.941714 |
Equilateral Triangle
Length = nPerimeter | 37169760 |
---|---|
Area | 66471830792540 |
Altitude | 10729985.470857 |
Triangular Pyramid
Length = nSurface area | 66471830792540 |
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Volume | 2.2415026590731E+20 |
Height | 5840664.3002392 |