12721625 (number)
12721625 is an odd 8-digits composite number following 12721624 and preceding 12721626. In scientific notation, it is written as 1.2721625 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 8316000 positive integers (up to 12721625) that are relatively prime to 12721625.
Interesting facts
- 12721625 has 48 divisors, whose sum is 19348992
- The reverse of 12721625 is 52612721
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twelve million seven hundred twenty-one thousand six hundred twenty-five |
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Notation
Scientific notation | 1.2721625 × 10^7 |
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Engineering notation | 1.2721625 × 10^6 |
Prime Factorization of 12721625
Prime Factorization 7 × 7 × 5 × 25 × 67 × 31
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1817375 | Product of the distinct prime numbers |
The prime factorization of 12721625 is 7 × 7 × 5 × 25 × 67 × 31. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12721625)
Multiplication
n×yn×2 | 25443250 |
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n×3 | 38164875 |
n×4 | 50886500 |
n×5 | 63608125 |
Division
n÷yn÷2 | 6360812.5 |
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n÷3 | 4240541.6666667 |
n÷3 | 3180406.25 |
n÷5 | 2544325 |
Exponentiation
nyn2 | 161839742640625 |
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n3 | 2.0588645159705E+21 |
n4 | 2.6192102297984E+28 |
n5 | 3.3320610339659E+35 |
Nth Root
y√n2√n | 3566.7387064376 |
---|---|
3√n | 233.44300400039 |
4√n | 59.722179351038 |
5√n | 26.357761135295 |
Divisors of 12721625
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 | -12721624 | 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 12721625 can be divided by 48 positive divisors. The sum of these divisors (counting 12721625) is 1, the average is 0.020833333333333.
Base conversion 12721625
Base | System | Value |
---|---|---|
2 | Binary | 110000100001110111011001 |
3 | Ternary | 212221022210022 |
4 | Quaternary | 300201313121 |
5 | Quinary | 11224043000 |
6 | Senary | 1132400225 |
8 | Octal | 60416731 |
10 | Decimal | 12721625 |
12 | Duodecimal | 4316075 |
16 | Hexadecimal | c21dd9 |
20 | Vigesimal | 3ja415 |
36 | Base36 | 7ko2h |
Cryptographic Hash Functions
md5 | f696e5d9b292ec92b81a17860a454a2b |
---|---|
sha1 | f579cf94251ea888c2cbac60e67501dd94a30e9c |
sha256 | 45a0730585a0cecaf694226e34dc7e12e531551f27d085ee74597766ad7163a5 |
sha512 | fdc9103d1c672e9ffa52f270f3535d52d12a5a1e1c53840b7aac67ad8093e1b0cd06636e1a1269742dce0ff44f2323c6715d331956282668a3abf30e8e3df121 |
ripemd-160 | 034245519c3705bd3e8f6186764b92d0955e8007 |
12721625 as geometric shapes
Circle
Radius = nDiameter | 25443250 |
---|---|
Circumference | 79932327.283449 |
Area | 5.0843454653865E+14 |
Sphere
Radius = nVolume | 8.6241515174797E+21 |
---|---|
Surface area | 2.0337381861546E+15 |
Circumference | 79932327.283449 |
Square
Length = nPerimeter | 50886500 |
---|---|
Area | 161839742640625 |
Diagonal | 17991094.610425 |
Cube
Length = nSurface area | 971038455843750 |
---|---|
Volume | 2.0588645159705E+21 |
Space diagonal | 22034500.854838 |
Equilateral Triangle
Length = nPerimeter | 38164875 |
---|---|
Area | 70078664234358 |
Altitude | 11017250.427419 |
Triangular Pyramid
Length = nSurface area | 70078664234358 |
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Volume | 2.4263951013119E+20 |
Height | 5997031.5368082 |