12421728 (number)
12421728 is an even 8-digits composite number following 12421727 and preceding 12421729. In scientific notation, it is written as 1.2421728 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 3761280 positive integers (up to 12421728) that are relatively prime to 12421728.
Interesting facts
- 12421728 has 48 divisors, whose sum is 35574336
- The reverse of 12421728 is 82712421
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million four hundred twenty-one thousand seven hundred twenty-eight |
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Notation
Scientific notation | 1.2421728 × 10^7 |
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Engineering notation | 1.2421728 × 10^6 |
Prime Factorization of 12421728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 11763 × 3 × 11
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 776358 | Product of the distinct prime numbers |
The prime factorization of 12421728 is 2 × 2 × 2 × 2 × 2 × 11763 × 3 × 11. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12421728)
Multiplication
n×yn×2 | 24843456 |
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n×3 | 37265184 |
n×4 | 49686912 |
n×5 | 62108640 |
Division
n÷yn÷2 | 6210864 |
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n÷3 | 4140576 |
n÷3 | 3105432 |
n÷5 | 2484345.6 |
Exponentiation
nyn2 | 154299326505984 |
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n3 | 1.9166642644405E+21 |
n4 | 2.38082821602E+28 |
n5 | 2.9574000514126E+35 |
Nth Root
y√n2√n | 3524.4471906953 |
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3√n | 231.59401847689 |
4√n | 59.367054758471 |
5√n | 26.232301971484 |
Divisors of 12421728
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 | -12421727 | 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 12421728 can be divided by 48 positive divisors. The sum of these divisors (counting 12421728) is 1, the average is 0.020833333333333.
Base conversion 12421728
Base | System | Value |
---|---|---|
2 | Binary | 101111011000101001100000 |
3 | Ternary | 212101002102000 |
4 | Quaternary | 233120221200 |
5 | Quinary | 11134443403 |
6 | Senary | 1122124000 |
8 | Octal | 57305140 |
10 | Decimal | 12421728 |
12 | Duodecimal | 41b0600 |
16 | Hexadecimal | bd8a60 |
20 | Vigesimal | 3hce68 |
36 | Base36 | 7e8o0 |
Cryptographic Hash Functions
md5 | 6d760d938507aa5db6743d1318e0675f |
---|---|
sha1 | 9a08fe66afc960deebc4a22abd7ba6f2787ae669 |
sha256 | 6228c5feb8073ff209b9e77b7a324ba6584b70d4f27af61ea4c9d0cd9916c53a |
sha512 | 06d2ba8e38ef73863a863f4d984746b0e30d5a96361e5b3880c24ae4e86f771fe3731cf6fe81ab412fda341da7c70f255bf0b1b9d4f644b6185ece5e31017038 |
ripemd-160 | 792fb114536f23620c60e622a7a2563796f2bdb0 |
12421728 as geometric shapes
Circle
Radius = nDiameter | 24843456 |
---|---|
Circumference | 78048018.859381 |
Area | 4.8474563060505E+14 |
Sphere
Radius = nVolume | 8.0285044967526E+21 |
---|---|
Surface area | 1.9389825224202E+15 |
Circumference | 78048018.859381 |
Square
Length = nPerimeter | 49686912 |
---|---|
Area | 154299326505984 |
Diagonal | 17566976.20571 |
Cube
Length = nSurface area | 925795959035904 |
---|---|
Volume | 1.9166642644405E+21 |
Space diagonal | 21515064.013801 |
Equilateral Triangle
Length = nPerimeter | 37265184 |
---|---|
Area | 66813568270506 |
Altitude | 10757532.0069 |
Triangular Pyramid
Length = nSurface area | 66813568270506 |
---|---|
Volume | 2.2588104977397E+20 |
Height | 5855658.7352365 |