21672216 (number)
21672216 is an even 8-digits composite number following 21672215 and preceding 21672217. In scientific notation, it is written as 2.1672216 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 7179840 positive integers (up to 21672216) that are relatively prime to 21672216.
Interesting facts
- 21672216 has 48 divisors, whose sum is 59055360
- The reverse of 21672216 is 61227612
- Previous prime number is 181
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million six hundred seventy-two thousand two hundred sixteen |
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Notation
Scientific notation | 2.1672216 × 10^7 |
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Engineering notation | 2.1672216 × 10^6 |
Prime Factorization of 21672216
Prime Factorization 2 × 2 × 2 × 3 × 3 × 181 × 1663
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1806018 | Product of the distinct prime numbers |
The prime factorization of 21672216 is 2 × 2 × 2 × 3 × 3 × 181 × 1663. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21672216)
Multiplication
n×yn×2 | 43344432 |
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n×3 | 65016648 |
n×4 | 86688864 |
n×5 | 108361080 |
Division
n÷yn÷2 | 10836108 |
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n÷3 | 7224072 |
n÷3 | 5418054 |
n÷5 | 4334443.2 |
Exponentiation
nyn2 | 469684946350656 |
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n3 | 1.017911360926E+22 |
n4 | 2.2060394882842E+29 |
n5 | 4.7809764294624E+36 |
Nth Root
y√n2√n | 4655.342737114 |
---|---|
3√n | 278.80535234372 |
4√n | 68.230072087856 |
5√n | 29.321127342732 |
Divisors of 21672216
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 | -21672215 | 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 21672216 can be divided by 48 positive divisors. The sum of these divisors (counting 21672216) is 1, the average is 0.020833333333333.
Base conversion 21672216
Base | System | Value |
---|---|---|
2 | Binary | 1010010101011000100011000 |
3 | Ternary | 1111210001200200 |
4 | Quaternary | 1102223010120 |
5 | Quinary | 21022002331 |
6 | Senary | 2052302200 |
8 | Octal | 122530430 |
10 | Decimal | 21672216 |
12 | Duodecimal | 7311960 |
16 | Hexadecimal | 14ab118 |
20 | Vigesimal | 6f90ag |
36 | Base36 | cwie0 |
Cryptographic Hash Functions
md5 | 409b3f61f1b068da733666dd845b655d |
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sha1 | 7ee1626b951874cd5eaafedef5ee35fe51383d7f |
sha256 | 79eb8f4e21b27583a32aaa524b68d02b1c1641264ec8b178bf8a104583ac0fd6 |
sha512 | 02c42a69ce36bf57439a8462c76abdfcd7e207806eb36210b90b051c0402026a11962e21f34623e90795fb5271b21a368daf79b6f7fae1bbb0bb59d61bf4209d |
ripemd-160 | f10f7ce5c95f7e7832ae57b2fb5c9da4f5cfd53b |
21672216 as geometric shapes
Circle
Radius = nDiameter | 43344432 |
---|---|
Circumference | 136170549.14522 |
Area | 1.4755587769569E+15 |
Sphere
Radius = nVolume | 4.2638171379875E+22 |
---|---|
Surface area | 5.9022351078277E+15 |
Circumference | 136170549.14522 |
Square
Length = nPerimeter | 86688864 |
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Area | 469684946350656 |
Diagonal | 30649141.793879 |
Cube
Length = nSurface area | 2818109678103936 |
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Volume | 1.017911360926E+22 |
Space diagonal | 37537379.224607 |
Equilateral Triangle
Length = nPerimeter | 65016648 |
---|---|
Area | 2.033795476574E+14 |
Altitude | 18768689.612304 |
Triangular Pyramid
Length = nSurface area | 2.033795476574E+14 |
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Volume | 1.1996200432626E+21 |
Height | 10216380.59796 |