12985248 (number)
12985248 is an even 8-digits composite number following 12985247 and preceding 12985249. In scientific notation, it is written as 1.2985248 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 4139520 positive integers (up to 12985248) that are relatively prime to 12985248.
Interesting facts
- 12985248 has 48 divisors, whose sum is 35574336
- The reverse of 12985248 is 84258921
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twelve million nine hundred eighty-five thousand two hundred forty-eight |
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Notation
Scientific notation | 1.2985248 × 10^7 |
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Engineering notation | 1.2985248 × 10^6 |
Prime Factorization of 12985248
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5881
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 811578 | Product of the distinct prime numbers |
The prime factorization of 12985248 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 5881. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12985248)
Multiplication
n×yn×2 | 25970496 |
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n×3 | 38955744 |
n×4 | 51940992 |
n×5 | 64926240 |
Division
n÷yn÷2 | 6492624 |
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n÷3 | 4328416 |
n÷3 | 3246312 |
n÷5 | 2597049.6 |
Exponentiation
nyn2 | 168616665621504 |
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n3 | 2.1895292200283E+21 |
n4 | 2.8431579925314E+28 |
n5 | 3.6919111636202E+35 |
Nth Root
y√n2√n | 3603.5049604517 |
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3√n | 235.04449436662 |
4√n | 60.029200897994 |
5√n | 26.466106129416 |
Divisors of 12985248
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 | -12985247 | 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 12985248 can be divided by 48 positive divisors. The sum of these divisors (counting 12985248) is 1, the average is 0.020833333333333.
Base conversion 12985248
Base | System | Value |
---|---|---|
2 | Binary | 110001100010001110100000 |
3 | Ternary | 220102201102010 |
4 | Quaternary | 301202032200 |
5 | Quinary | 11311011443 |
6 | Senary | 1142152520 |
8 | Octal | 61421640 |
10 | Decimal | 12985248 |
12 | Duodecimal | 4422740 |
16 | Hexadecimal | c623a0 |
20 | Vigesimal | 413328 |
36 | Base36 | 7qbhc |
Cryptographic Hash Functions
md5 | 7656ceaf188e70075e2530f5dfd2282f |
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sha1 | 3c8ac9473e8e6945a4f39dbf0929681488c4a885 |
sha256 | 7ef65a6d93bbc6b22ac74d1bcc4b5259b8b35c3402650531e21006c248bad511 |
sha512 | 096c719de3aa99c56353c7b30418b8a92dc7e523f1a2f9767ef097618a282cd9b9eb0bd8db29c10e6b23f26b6e0a1c596505bff38c2f0818e07ef79ad3ba0b20 |
ripemd-160 | 5ea791c6b3bbaa38804867e61b7647cc70762b21 |
12985248 as geometric shapes
Circle
Radius = nDiameter | 25970496 |
---|---|
Circumference | 81588719.443683 |
Area | 5.2972487798932E+14 |
Sphere
Radius = nVolume | 9.1714785499481E+21 |
---|---|
Surface area | 2.1188995119573E+15 |
Circumference | 81588719.443683 |
Square
Length = nPerimeter | 51940992 |
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Area | 168616665621504 |
Diagonal | 18363913.832378 |
Cube
Length = nSurface area | 1011699993729024 |
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Volume | 2.1895292200283E+21 |
Space diagonal | 22491109.284882 |
Equilateral Triangle
Length = nPerimeter | 38955744 |
---|---|
Area | 73013157964824 |
Altitude | 11245554.642441 |
Triangular Pyramid
Length = nSurface area | 73013157964824 |
---|---|
Volume | 2.5803849318135E+20 |
Height | 6121304.6107927 |