21676688 (number)
21676688 is an even 8-digits composite number following 21676687 and preceding 21676689. In scientific notation, it is written as 2.1676688 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 80 positive divisors. There are 9139200 positive integers (up to 21676688) that are relatively prime to 21676688.
Interesting facts
- 21676688 has 80 divisors, whose sum is 49282560
- The reverse of 21676688 is 88667612
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | twenty-one million six hundred seventy-six thousand six hundred eighty-eight |
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Notation
Scientific notation | 2.1676688 × 10^7 |
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Engineering notation | 2.1676688 × 10^6 |
Prime Factorization of 21676688
Prime Factorization 2 × 2 × 2 × 2 × 11 × 29 × 31 × 137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2709586 | Product of the distinct prime numbers |
The prime factorization of 21676688 is 2 × 2 × 2 × 2 × 11 × 29 × 31 × 137. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21676688)
Multiplication
n×yn×2 | 43353376 |
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n×3 | 65030064 |
n×4 | 86706752 |
n×5 | 108383440 |
Division
n÷yn÷2 | 10838344 |
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n÷3 | 7225562.6666667 |
n÷3 | 5419172 |
n÷5 | 4335337.6 |
Exponentiation
nyn2 | 469878802649344 |
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n3 | 1.0185416202843E+22 |
n4 | 2.2078608917918E+29 |
n5 | 4.7859111698773E+36 |
Nth Root
y√n2√n | 4655.8230206914 |
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3√n | 278.82452792143 |
4√n | 68.233591585753 |
5√n | 29.322337309077 |
Divisors of 21676688
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21676687 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21676688 can be divided by 80 positive divisors. The sum of these divisors (counting 21676688) is 1, the average is 0.0125.
Base conversion 21676688
Base | System | Value |
---|---|---|
2 | Binary | 1010010101100001010010000 |
3 | Ternary | 1111210021211022 |
4 | Quaternary | 1102230022100 |
5 | Quinary | 21022123223 |
6 | Senary | 2052335012 |
8 | Octal | 122541220 |
10 | Decimal | 21676688 |
12 | Duodecimal | 7314468 |
16 | Hexadecimal | 14ac290 |
20 | Vigesimal | 6f9be8 |
36 | Base36 | cwlu8 |
Cryptographic Hash Functions
md5 | 443952b545292d7ae42ba2f10101558e |
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sha1 | 4e32d7db10296a4a67f12df5f6a0a38bfec01fb9 |
sha256 | c4b96f1784ced3f6e475ecaa4e1158ecdf159e57789f91cf8e23ea3d71877ba0 |
sha512 | f74d839bf513b79d9c4b484bdd8f501f978813bf962c13e2373927a6e85cdf71a16fa734337433aa86be5b809151b4f0b47df62c3cea5c377f23485ddb131d93 |
ripemd-160 | fc63ee0993c7eefc52822a2b435d42c4bc4e0e52 |
21676688 as geometric shapes
Circle
Radius = nDiameter | 43353376 |
---|---|
Circumference | 136198647.54992 |
Area | 1.4761677944807E+15 |
Sphere
Radius = nVolume | 4.2664571622143E+22 |
---|---|
Surface area | 5.904671177923E+15 |
Circumference | 136198647.54992 |
Square
Length = nPerimeter | 86706752 |
---|---|
Area | 469878802649344 |
Diagonal | 30655466.15693 |
Cube
Length = nSurface area | 2819272815896064 |
---|---|
Volume | 1.0185416202843E+22 |
Space diagonal | 37545124.955819 |
Equilateral Triangle
Length = nPerimeter | 65030064 |
---|---|
Area | 2.0346348989707E+14 |
Altitude | 18772562.477909 |
Triangular Pyramid
Length = nSurface area | 2.0346348989707E+14 |
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Volume | 1.2003628110397E+21 |
Height | 10218488.718977 |