12821396 (number)
12821396 is an even 8-digits composite number following 12821395 and preceding 12821397. In scientific notation, it is written as 1.2821396 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 5122656 positive integers (up to 12821396) that are relatively prime to 12821396.
Interesting facts
- 12821396 has 48 divisors, whose sum is 27439104
- The reverse of 12821396 is 69312821
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twelve million eight hundred twenty-one thousand three hundred ninety-six |
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Notation
Scientific notation | 1.2821396 × 10^7 |
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Engineering notation | 1.2821396 × 10^6 |
Prime Factorization of 12821396
Prime Factorization 2 × 2 × 7 × 23 × 43 × 463
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6410698 | Product of the distinct prime numbers |
The prime factorization of 12821396 is 2 × 2 × 7 × 23 × 43 × 463. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12821396)
Multiplication
n×yn×2 | 25642792 |
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n×3 | 38464188 |
n×4 | 51285584 |
n×5 | 64106980 |
Division
n÷yn÷2 | 6410698 |
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n÷3 | 4273798.6666667 |
n÷3 | 3205349 |
n÷5 | 2564279.2 |
Exponentiation
nyn2 | 164388195388816 |
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n3 | 2.1076861508054E+21 |
n4 | 2.7023478783192E+28 |
n5 | 3.464787227769E+35 |
Nth Root
y√n2√n | 3580.6976973769 |
---|---|
3√n | 234.05168459232 |
4√n | 59.838931285384 |
5√n | 26.398974882152 |
Divisors of 12821396
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 | -12821395 | 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 12821396 can be divided by 48 positive divisors. The sum of these divisors (counting 12821396) is 1, the average is 0.020833333333333.
Base conversion 12821396
Base | System | Value |
---|---|---|
2 | Binary | 110000111010001110010100 |
3 | Ternary | 220010101122112 |
4 | Quaternary | 300322032110 |
5 | Quinary | 11240241041 |
6 | Senary | 1134450152 |
8 | Octal | 60721624 |
10 | Decimal | 12821396 |
12 | Duodecimal | 4363958 |
16 | Hexadecimal | c3a394 |
20 | Vigesimal | 402d9g |
36 | Base36 | 7mt1w |
Cryptographic Hash Functions
md5 | f1d363df06b4a1f1bda60cc379e4d311 |
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sha1 | d62bc07566e2f6b846cfa3534ead65707bafc150 |
sha256 | ee7f671794cfbade3f31b4a098ac3a581efd4c278cebb9b68a56aeb410df9ce9 |
sha512 | c8f96d009de1a02e08056744a35611ad01989472d1b5f44787e54437da9bdfd2e57529cad63ec59faa089970121024095fd76023c58ab200660347cf0e34e217 |
ripemd-160 | cbacb45d3d956ad3a776568fd7e432efbbb5b3f0 |
12821396 as geometric shapes
Circle
Radius = nDiameter | 25642792 |
---|---|
Circumference | 80559206.964731 |
Area | 5.1644074697039E+14 |
Sphere
Radius = nVolume | 8.8286551032575E+21 |
---|---|
Surface area | 2.0657629878816E+15 |
Circumference | 80559206.964731 |
Square
Length = nPerimeter | 51285584 |
---|---|
Area | 164388195388816 |
Diagonal | 18132192.111756 |
Cube
Length = nSurface area | 986329172332896 |
---|---|
Volume | 2.1076861508054E+21 |
Space diagonal | 22207309.29596 |
Equilateral Triangle
Length = nPerimeter | 38464188 |
---|---|
Area | 71182176644497 |
Altitude | 11103654.64798 |
Triangular Pyramid
Length = nSurface area | 71182176644497 |
---|---|
Volume | 2.4839319497458E+20 |
Height | 6044064.0372521 |