21242704 (number)
21242704 is an even 8-digits composite number following 21242703 and preceding 21242705. In scientific notation, it is written as 2.1242704 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 40 positive divisors. There are 9054720 positive integers (up to 21242704) that are relatively prime to 21242704.
Interesting facts
- 21242704 has 40 divisors, whose sum is 47292608
- The reverse of 21242704 is 40724212
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty-one million two hundred forty-two thousand seven hundred four |
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Notation
Scientific notation | 2.1242704 × 10^7 |
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Engineering notation | 2.1242704 × 10^6 |
Prime Factorization of 21242704
Prime Factorization 2 × 2 × 2 × 2 × 7 × 241 × 787
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2655338 | Product of the distinct prime numbers |
The prime factorization of 21242704 is 2 × 2 × 2 × 2 × 7 × 241 × 787. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21242704)
Multiplication
n×yn×2 | 42485408 |
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n×3 | 63728112 |
n×4 | 84970816 |
n×5 | 106213520 |
Division
n÷yn÷2 | 10621352 |
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n÷3 | 7080901.3333333 |
n÷3 | 5310676 |
n÷5 | 4248540.8 |
Exponentiation
nyn2 | 451252473231616 |
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n3 | 9.5858227181271E+21 |
n4 | 2.0362879459765E+29 |
n5 | 4.3256262095147E+36 |
Nth Root
y√n2√n | 4608.9807983978 |
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3√n | 276.95120932935 |
4√n | 67.889474872014 |
5√n | 29.203974430355 |
Divisors of 21242704
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21242703 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21242704 can be divided by 40 positive divisors. The sum of these divisors (counting 21242704) is 1, the average is 0.025.
Base conversion 21242704
Base | System | Value |
---|---|---|
2 | Binary | 1010001000010001101010000 |
3 | Ternary | 1110222020111211 |
4 | Quaternary | 1101002031100 |
5 | Quinary | 20414231304 |
6 | Senary | 2035145504 |
8 | Octal | 121021520 |
10 | Decimal | 21242704 |
12 | Duodecimal | 7145294 |
16 | Hexadecimal | 1442350 |
20 | Vigesimal | 6cf6f4 |
36 | Base36 | cnaz4 |
Cryptographic Hash Functions
md5 | 12bb84241084c4d8d78241d839248dc8 |
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sha1 | 1379d8a9d192cb8963ff404f603e828545ac2062 |
sha256 | 03f5531ed724c3a5cb7d853ba10850552e013b8d3fcc521f7d5689b5d9557ebf |
sha512 | ada58116723e1a0b75e48664e31204792c9344a01efe8b4c76951b8eb2481ae13629d5853fac59867ddd1c31ed349d430cacde9397b04ccaa5db73623dc60ff8 |
ripemd-160 | 43a527caf45657f4f9e847f6255848d8d2d240a5 |
21242704 as geometric shapes
Circle
Radius = nDiameter | 42485408 |
---|---|
Circumference | 133471845.65757 |
Area | 1.4176514548187E+15 |
Sphere
Radius = nVolume | 4.015300030651E+22 |
---|---|
Surface area | 5.6706058192747E+15 |
Circumference | 133471845.65757 |
Square
Length = nPerimeter | 84970816 |
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Area | 451252473231616 |
Diagonal | 30041720.098277 |
Cube
Length = nSurface area | 2707514839389696 |
---|---|
Volume | 9.5858227181271E+21 |
Space diagonal | 36793442.618147 |
Equilateral Triangle
Length = nPerimeter | 63728112 |
---|---|
Area | 1.9539805266957E+14 |
Altitude | 18396721.309073 |
Triangular Pyramid
Length = nSurface area | 1.9539805266957E+14 |
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Volume | 1.1297000412066E+21 |
Height | 10013906.699426 |