12961648 (number)
12961648 is an even 8-digits composite number following 12961647 and preceding 12961649. In scientific notation, it is written as 1.2961648 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 5261760 positive integers (up to 12961648) that are relatively prime to 12961648.
Interesting facts
- 12961648 has 40 divisors, whose sum is 30216320
- The reverse of 12961648 is 84616921
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | twelve million nine hundred sixty-one thousand six hundred forty-eight |
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Notation
Scientific notation | 1.2961648 × 10^7 |
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Engineering notation | 1.2961648 × 10^6 |
Prime Factorization of 12961648
Prime Factorization 2 × 2 × 2 × 2 × 7 × 19 × 6091
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1620206 | Product of the distinct prime numbers |
The prime factorization of 12961648 is 2 × 2 × 2 × 2 × 7 × 19 × 6091. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12961648)
Multiplication
n×yn×2 | 25923296 |
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n×3 | 38884944 |
n×4 | 51846592 |
n×5 | 64808240 |
Division
n÷yn÷2 | 6480824 |
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n÷3 | 4320549.3333333 |
n÷3 | 3240412 |
n÷5 | 2592329.6 |
Exponentiation
nyn2 | 168004318875904 |
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n3 | 2.1776128437492E+21 |
n4 | 2.8225451160956E+28 |
n5 | 3.6584836258951E+35 |
Nth Root
y√n2√n | 3600.2288816129 |
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3√n | 234.90201437819 |
4√n | 60.001907316459 |
5√n | 26.456478979107 |
Divisors of 12961648
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 | -12961647 | 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 12961648 can be divided by 40 positive divisors. The sum of these divisors (counting 12961648) is 1, the average is 0.025.
Base conversion 12961648
Base | System | Value |
---|---|---|
2 | Binary | 110001011100011101110000 |
3 | Ternary | 220101112001001 |
4 | Quaternary | 301130131300 |
5 | Quinary | 11304233043 |
6 | Senary | 1141451344 |
8 | Octal | 61343560 |
10 | Decimal | 12961648 |
12 | Duodecimal | 4410b54 |
16 | Hexadecimal | c5c770 |
20 | Vigesimal | 410428 |
36 | Base36 | 7pt9s |
Cryptographic Hash Functions
md5 | 91e4e0d752669512145509f931a13668 |
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sha1 | fcd309a9bb8ec33dd7dc53e3b989eb2d0e795e96 |
sha256 | 6b15966d6a21fa2ff869e5c9b28ee0a9597ee4f0a7b02f6cec3edf36c9552d3a |
sha512 | ba4e627a5aff39cae36e88a80b5076226cf0664a28e015e4da9ad119aa48937d86b81a33b08bc2e509daaef08cbe3733371bc57d28eecb008234aff5d6d5bab0 |
ripemd-160 | 8e79d558de1e1ac9b26a9499b5af2430280cf75a |
12961648 as geometric shapes
Circle
Radius = nDiameter | 25923296 |
---|---|
Circumference | 81440436.270434 |
Area | 5.278011339519E+14 |
Sphere
Radius = nVolume | 9.1215633497138E+21 |
---|---|
Surface area | 2.1112045358076E+15 |
Circumference | 81440436.270434 |
Square
Length = nPerimeter | 51846592 |
---|---|
Area | 168004318875904 |
Diagonal | 18330538.392306 |
Cube
Length = nSurface area | 1008025913255424 |
---|---|
Volume | 2.1776128437492E+21 |
Space diagonal | 22450232.885824 |
Equilateral Triangle
Length = nPerimeter | 38884944 |
---|---|
Area | 72748004046017 |
Altitude | 11225116.442912 |
Triangular Pyramid
Length = nSurface area | 72748004046017 |
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Volume | 2.56634134769E+20 |
Height | 6110179.464102 |