12981924 (number)
12981924 is an even 8-digits composite number following 12981923 and preceding 12981925. In scientific notation, it is written as 1.2981924 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 4263840 positive integers (up to 12981924) that are relatively prime to 12981924.
Interesting facts
- 12981924 has 48 divisors, whose sum is 34151040
- The reverse of 12981924 is 42918921
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twelve million nine hundred eighty-one thousand nine hundred twenty-four |
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Notation
Scientific notation | 1.2981924 × 10^7 |
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Engineering notation | 1.2981924 × 10^6 |
Prime Factorization of 12981924
Prime Factorization 2 × 2 × 9 × 3 × 71 × 1693
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6490962 | Product of the distinct prime numbers |
The prime factorization of 12981924 is 2 × 2 × 9 × 3 × 71 × 1693. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12981924)
Multiplication
n×yn×2 | 25963848 |
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n×3 | 38945772 |
n×4 | 51927696 |
n×5 | 64909620 |
Division
n÷yn÷2 | 6490962 |
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n÷3 | 4327308 |
n÷3 | 3245481 |
n÷5 | 2596384.8 |
Exponentiation
nyn2 | 168530350741776 |
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n3 | 2.1878482050231E+21 |
n4 | 2.8402479121146E+28 |
n5 | 3.687188253623E+35 |
Nth Root
y√n2√n | 3603.0437133068 |
---|---|
3√n | 235.02443687332 |
4√n | 60.025358918601 |
5√n | 26.464751017122 |
Divisors of 12981924
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 | -12981923 | 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 12981924 can be divided by 48 positive divisors. The sum of these divisors (counting 12981924) is 1, the average is 0.020833333333333.
Base conversion 12981924
Base | System | Value |
---|---|---|
2 | Binary | 110001100001011010100100 |
3 | Ternary | 220102112212000 |
4 | Quaternary | 301201122210 |
5 | Quinary | 11310410144 |
6 | Senary | 1142125300 |
8 | Octal | 61413244 |
10 | Decimal | 12981924 |
12 | Duodecimal | 4420830 |
16 | Hexadecimal | c616a4 |
20 | Vigesimal | 412eg4 |
36 | Base36 | 7q8x0 |
Cryptographic Hash Functions
md5 | b49c9558496db6db707e60a89ad4a267 |
---|---|
sha1 | 7df682cd765e4509cf3d2e21fda72800bed7daf9 |
sha256 | 97615c3afb00d35cfec8fba7ae9b83db836b73384d25d9e624f95642b39723aa |
sha512 | f96d4fd0458cc8ce2502f4aa950645bdb968534b06a774241694fe420387940b490534c4cd737812d11512959f4b6e042be17ea77d35d902f88af1bb998df690 |
ripemd-160 | ca59e1a0a385634810044f02f41b17035b16498c |
12981924 as geometric shapes
Circle
Radius = nDiameter | 25963848 |
---|---|
Circumference | 81567834.135722 |
Area | 5.2945371179727E+14 |
Sphere
Radius = nVolume | 9.1644371307602E+21 |
---|---|
Surface area | 2.1178148471891E+15 |
Circumference | 81567834.135722 |
Square
Length = nPerimeter | 51927696 |
---|---|
Area | 168530350741776 |
Diagonal | 18359212.986497 |
Cube
Length = nSurface area | 1011182104450656 |
---|---|
Volume | 2.1878482050231E+21 |
Space diagonal | 22485351.947998 |
Equilateral Triangle
Length = nPerimeter | 38945772 |
---|---|
Area | 72975782525540 |
Altitude | 11242675.973999 |
Triangular Pyramid
Length = nSurface area | 72975782525540 |
---|---|
Volume | 2.5784038366311E+20 |
Height | 6119737.6621656 |