21374912 (number)
21374912 is an even 8-digits composite number following 21374911 and preceding 21374913. In scientific notation, it is written as 2.1374912 × 10^7. The sum of its digits is 29. It has a total of 9 prime factors and 56 positive divisors. There are 9427968 positive integers (up to 21374912) that are relatively prime to 21374912.
Interesting facts
- 21374912 has 56 divisors, whose sum is 47707296
- The reverse of 21374912 is 21947312
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty-one million three hundred seventy-four thousand nine hundred twelve |
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Notation
Scientific notation | 2.1374912 × 10^7 |
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Engineering notation | 2.1374912 × 10^6 |
Prime Factorization of 21374912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 23 × 1117
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 667966 | Product of the distinct prime numbers |
The prime factorization of 21374912 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 23 × 1117. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21374912)
Multiplication
n×yn×2 | 42749824 |
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n×3 | 64124736 |
n×4 | 85499648 |
n×5 | 106874560 |
Division
n÷yn÷2 | 10687456 |
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n÷3 | 7124970.6666667 |
n÷3 | 5343728 |
n÷5 | 4274982.4 |
Exponentiation
nyn2 | 456886863007744 |
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n3 | 9.7659164907466E+21 |
n4 | 2.0874560558906E+29 |
n5 | 4.4619189498528E+36 |
Nth Root
y√n2√n | 4623.3009852269 |
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3√n | 277.52457429209 |
4√n | 67.994859991229 |
5√n | 29.240235566644 |
Divisors of 21374912
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21374911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21374912 can be divided by 56 positive divisors. The sum of these divisors (counting 21374912) is 1, the average is 0.017857142857143.
Base conversion 21374912
Base | System | Value |
---|---|---|
2 | Binary | 1010001100010011111000000 |
3 | Ternary | 1111012221212102 |
4 | Quaternary | 1101202133000 |
5 | Quinary | 20432444122 |
6 | Senary | 2042045532 |
8 | Octal | 121423700 |
10 | Decimal | 21374912 |
12 | Duodecimal | 71a98a8 |
16 | Hexadecimal | 14627c0 |
20 | Vigesimal | 6dbh5c |
36 | Base36 | cq4zk |
Cryptographic Hash Functions
md5 | bdf4a3cd944d4fd13c3aa806d4325af3 |
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sha1 | cdb09563ca435c245a05edca6bc561ddcf327232 |
sha256 | a32c1522beadda3c12e04c72ce88784ac8ffb72803388d16992dc4f755d5f706 |
sha512 | ceb9e554b1d3a0a132bab14c6a938a7b22e1bd422554d6936c7246a85ac7e7a710afee22af9e5f580d1655f82d446a21e29413675b4ee79404408fce9afa5a85 |
ripemd-160 | 5e7c6c18361501cc64e11c0ec249e78b076ef946 |
21374912 as geometric shapes
Circle
Radius = nDiameter | 42749824 |
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Circumference | 134302533.02066 |
Area | 1.4353524123468E+15 |
Sphere
Radius = nVolume | 4.0907375337201E+22 |
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Surface area | 5.7414096493873E+15 |
Circumference | 134302533.02066 |
Square
Length = nPerimeter | 85499648 |
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Area | 456886863007744 |
Diagonal | 30228690.444931 |
Cube
Length = nSurface area | 2741321178046464 |
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Volume | 9.7659164907466E+21 |
Space diagonal | 37022433.591314 |
Equilateral Triangle
Length = nPerimeter | 64124736 |
---|---|
Area | 1.9783781501004E+14 |
Altitude | 18511216.795657 |
Triangular Pyramid
Length = nSurface area | 1.9783781501004E+14 |
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Volume | 1.1509242958514E+21 |
Height | 10076230.14831 |