12845040 (number)
12845040 is an even 8-digits composite number following 12845039 and preceding 12845041. In scientific notation, it is written as 1.2845040 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 3007488 positive integers (up to 12845040) that are relatively prime to 12845040.
Interesting facts
- 12845040 has 80 divisors, whose sum is 32140800
- The reverse of 12845040 is 04054821
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twelve million eight hundred forty-five thousand forty |
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Notation
Scientific notation | 1.2845040 × 10^7 |
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Engineering notation | 1.2845040 × 10^6 |
Prime Factorization of 12845040
Prime Factorization 2 × 2 × 2 × 2 × 39 × 5 × 23 × 179
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1605630 | Product of the distinct prime numbers |
The prime factorization of 12845040 is 2 × 2 × 2 × 2 × 39 × 5 × 23 × 179. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12845040)
Multiplication
n×yn×2 | 25690080 |
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n×3 | 38535120 |
n×4 | 51380160 |
n×5 | 64225200 |
Division
n÷yn÷2 | 6422520 |
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n÷3 | 4281680 |
n÷3 | 3211260 |
n÷5 | 2569008 |
Exponentiation
nyn2 | 164995052601600 |
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n3 | 2.1193680504697E+21 |
n4 | 2.7223367383005E+28 |
n5 | 3.4968524296939E+35 |
Nth Root
y√n2√n | 3583.9977678564 |
---|---|
3√n | 234.19546820223 |
4√n | 59.86649954571 |
5√n | 26.408704204161 |
Divisors of 12845040
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12845039 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12845040 can be divided by 80 positive divisors. The sum of these divisors (counting 12845040) is 1, the average is 0.0125.
Base conversion 12845040
Base | System | Value |
---|---|---|
2 | Binary | 110000111111111111110000 |
3 | Ternary | 220011121002020 |
4 | Quaternary | 300333333300 |
5 | Quinary | 11242020130 |
6 | Senary | 1135151440 |
8 | Octal | 60777760 |
10 | Decimal | 12845040 |
12 | Duodecimal | 4375580 |
16 | Hexadecimal | c3fff0 |
20 | Vigesimal | 405cc0 |
36 | Base36 | 7nbao |
Cryptographic Hash Functions
md5 | e2842f09c3c23a8553d4d197facb7456 |
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sha1 | afaca1f223a5a9b5a9ccd2d0c099051a3bce7e7e |
sha256 | 975968df5b214c4feb86ec873a23fb28217ce8d6b158325a80e7b490edd5262f |
sha512 | e86d42b453ce828e34c080ac41feca15716e8a56a2e9d56fb7489f2faff192f46203b1a8b8747f9fa63563f3210b5f6743646d086a5f7643921fc6771db02b85 |
ripemd-160 | 9a511b324c24a3b9aa2e6d50f99654597334dc72 |
12845040 as geometric shapes
Circle
Radius = nDiameter | 25690080 |
---|---|
Circumference | 80707766.598134 |
Area | 5.1834724513185E+14 |
Sphere
Radius = nVolume | 8.8775881301445E+21 |
---|---|
Surface area | 2.0733889805274E+15 |
Circumference | 80707766.598134 |
Square
Length = nPerimeter | 51380160 |
---|---|
Area | 164995052601600 |
Diagonal | 18165629.777225 |
Cube
Length = nSurface area | 989970315609600 |
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Volume | 2.1193680504697E+21 |
Space diagonal | 22248261.905255 |
Equilateral Triangle
Length = nPerimeter | 38535120 |
---|---|
Area | 71444953525868 |
Altitude | 11124130.952627 |
Triangular Pyramid
Length = nSurface area | 71444953525868 |
---|---|
Volume | 2.4976992005287E+20 |
Height | 6055209.9257416 |