21496980 (number)
21496980 is an even 8-digits composite number following 21496979 and preceding 21496981. In scientific notation, it is written as 2.1496980 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 96 positive divisors. There are 5349888 positive integers (up to 21496980) that are relatively prime to 21496980.
Interesting facts
- 21496980 has 96 divisors, whose sum is 64310400
- The reverse of 21496980 is 08969412
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-one million four hundred ninety-six thousand nine hundred eighty |
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Notation
Scientific notation | 2.1496980 × 10^7 |
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Engineering notation | 2.1496980 × 10^6 |
Prime Factorization of 21496980
Prime Factorization 2 × 2 × 3 × 5 × 109 × 19 × 173
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10748490 | Product of the distinct prime numbers |
The prime factorization of 21496980 is 2 × 2 × 3 × 5 × 109 × 19 × 173. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21496980)
Multiplication
n×yn×2 | 42993960 |
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n×3 | 64490940 |
n×4 | 85987920 |
n×5 | 107484900 |
Division
n÷yn÷2 | 10748490 |
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n÷3 | 7165660 |
n÷3 | 5374245 |
n÷5 | 4299396 |
Exponentiation
nyn2 | 462120149120400 |
---|---|
n3 | 9.9341876032383E+21 |
n4 | 2.1355503222306E+29 |
n5 | 4.5907882565985E+36 |
Nth Root
y√n2√n | 4636.4835813362 |
---|---|
3√n | 278.05186824413 |
4√n | 68.09172916982 |
5√n | 29.273556606513 |
Divisors of 21496980
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21496979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21496980 can be divided by 96 positive divisors. The sum of these divisors (counting 21496980) is 1, the average is 0.010416666666667.
Base conversion 21496980
Base | System | Value |
---|---|---|
2 | Binary | 1010010000000010010010100 |
3 | Ternary | 1111110011022110 |
4 | Quaternary | 1102000102110 |
5 | Quinary | 21000400410 |
6 | Senary | 2044431020 |
8 | Octal | 122002224 |
10 | Decimal | 21496980 |
12 | Duodecimal | 7248470 |
16 | Hexadecimal | 1480494 |
20 | Vigesimal | 6e7290 |
36 | Base36 | csr6c |
Cryptographic Hash Functions
md5 | 57dbe787fbd2f1e814ed3fe36e0cc014 |
---|---|
sha1 | 47165f75889fe3f54435e2395e56a5cff8569ef6 |
sha256 | 6738d09be0fdd7d4e01b101bbd6a4d6bcc6f8b661680182bfcdc28880418387e |
sha512 | 750a7a3d4a8c1fe44508df961cb1948a81a2233e1e8ce26977ba3aad37cbab7e1f5b3468a7909d13df411fd5604d6a8565395daf7ea0fb1954904978e80c8d88 |
ripemd-160 | 99b2638ca60db43239dad1cf7f5aad385748a81b |
21496980 as geometric shapes
Circle
Radius = nDiameter | 42993960 |
---|---|
Circumference | 135069508.88473 |
Area | 1.4517932655525E+15 |
Sphere
Radius = nVolume | 4.1612227724955E+22 |
---|---|
Surface area | 5.8071730622099E+15 |
Circumference | 135069508.88473 |
Square
Length = nPerimeter | 85987920 |
---|---|
Area | 462120149120400 |
Diagonal | 30401320.666063 |
Cube
Length = nSurface area | 2772720894722400 |
---|---|
Volume | 9.9341876032383E+21 |
Space diagonal | 37233861.569292 |
Equilateral Triangle
Length = nPerimeter | 64490940 |
---|---|
Area | 2.0010389436946E+14 |
Altitude | 18616930.784646 |
Triangular Pyramid
Length = nSurface area | 2.0010389436946E+14 |
---|---|
Volume | 1.1707552366382E+21 |
Height | 10133773.555354 |