12471921 (number)
12471921 is an odd 8-digits composite number following 12471920 and preceding 12471922. In scientific notation, it is written as 1.2471921 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6471360 positive integers (up to 12471921) that are relatively prime to 12471921.
Interesting facts
- 12471921 has 48 divisors, whose sum is 23474880
- The reverse of 12471921 is 12917421
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million four hundred seventy-one thousand nine hundred twenty-one |
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Notation
Scientific notation | 1.2471921 × 10^7 |
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Engineering notation | 1.2471921 × 10^6 |
Prime Factorization of 12471921
Prime Factorization 7 × 3 × 7 × 9 × 11 × 857
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1781703 | Product of the distinct prime numbers |
The prime factorization of 12471921 is 7 × 3 × 7 × 9 × 11 × 857. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12471921)
Multiplication
n×yn×2 | 24943842 |
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n×3 | 37415763 |
n×4 | 49887684 |
n×5 | 62359605 |
Division
n÷yn÷2 | 6235960.5 |
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n÷3 | 4157307 |
n÷3 | 3117980.25 |
n÷5 | 2494384.2 |
Exponentiation
nyn2 | 155548813430241 |
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n3 | 1.9399925127457E+21 |
n4 | 2.4195433359556E+28 |
n5 | 3.0176353342115E+35 |
Nth Root
y√n2√n | 3531.5607031453 |
---|---|
3√n | 231.90553650286 |
4√n | 59.426935838433 |
5√n | 26.25346738318 |
Divisors of 12471921
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 | -12471920 | 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 12471921 can be divided by 48 positive divisors. The sum of these divisors (counting 12471921) is 1, the average is 0.020833333333333.
Base conversion 12471921
Base | System | Value |
---|---|---|
2 | Binary | 101111100100111001110001 |
3 | Ternary | 212110122021000 |
4 | Quaternary | 233210321301 |
5 | Quinary | 11143100141 |
6 | Senary | 1123152213 |
8 | Octal | 57447161 |
10 | Decimal | 12471921 |
12 | Duodecimal | 4215669 |
16 | Hexadecimal | be4e71 |
20 | Vigesimal | 3hijg1 |
36 | Base36 | 7fbe9 |
Cryptographic Hash Functions
md5 | 738117d965e194ad81070913b3dc38d7 |
---|---|
sha1 | 7155742500d308485b4c14c0c68a83f4cd85d02b |
sha256 | ec7b2170c269d5a3981a4fd408bbbe5e9cd7a2a61a0c0bde81d86ae113184a18 |
sha512 | 8158404c8f2b4732778c33cd65548e52b54e4966feadc0edb70a5450d1d8315132560ffe7d2afb0691e8872a77d8eb63537a1a63a96444ab4e986e80d68ca464 |
ripemd-160 | 362b05c6bf8c46c2529ae6f169a9d1f7612d846f |
12471921 as geometric shapes
Circle
Radius = nDiameter | 24943842 |
---|---|
Circumference | 78363390.779505 |
Area | 4.8867100954705E+14 |
Sphere
Radius = nVolume | 8.1262216347481E+21 |
---|---|
Surface area | 1.9546840381882E+15 |
Circumference | 78363390.779505 |
Square
Length = nPerimeter | 49887684 |
---|---|
Area | 155548813430241 |
Diagonal | 17637959.827046 |
Cube
Length = nSurface area | 933292880581446 |
---|---|
Volume | 1.9399925127457E+21 |
Space diagonal | 21602000.839985 |
Equilateral Triangle
Length = nPerimeter | 37415763 |
---|---|
Area | 67354611979557 |
Altitude | 10801000.419993 |
Triangular Pyramid
Length = nSurface area | 67354611979557 |
---|---|
Volume | 2.2863031020227E+20 |
Height | 5879319.9423486 |