221244912 (number)
221244912 is an even 9-digits composite number following 221244911 and preceding 221244913. In scientific notation, it is written as 2.21244912 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 160 positive divisors. There are 60445440 positive integers (up to 221244912) that are relatively prime to 221244912.
Interesting facts
- 221244912 has 160 divisors, whose sum is 757570560
- The reverse of 221244912 is 219442122
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred twenty-one million two hundred forty-four thousand nine hundred twelve |
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Notation
Scientific notation | 2.21244912 × 10^8 |
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Engineering notation | 2.21244912 × 10^6 |
Prime Factorization of 221244912
Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 3 × 23 × 7 × 3181
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 3072846 | Product of the distinct prime numbers |
The prime factorization of 221244912 is 2 × 2 × 2 × 2 × 3 × 3 × 3 × 23 × 7 × 3181. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221244912)
Multiplication
n×yn×2 | 442489824 |
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n×3 | 663734736 |
n×4 | 884979648 |
n×5 | 1106224560 |
Division
n÷yn÷2 | 110622456 |
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n÷3 | 73748304 |
n÷3 | 55311228 |
n÷5 | 44248982.4 |
Exponentiation
nyn2 | 48949311085887744 |
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n3 | 1.0829786023658E+25 |
n4 | 2.396035055783E+33 |
n5 | 5.3011056506563E+41 |
Nth Root
y√n2√n | 14874.303748411 |
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3√n | 604.81761412545 |
4√n | 121.96025478987 |
5√n | 46.663215096852 |
Divisors of 221244912
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221244911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221244912 can be divided by 160 positive divisors. The sum of these divisors (counting 221244912) is 1, the average is 0.00625.
Base conversion 221244912
Base | System | Value |
---|---|---|
2 | Binary | 1101001011111110110111110000 |
3 | Ternary | 120102022101222000 |
4 | Quaternary | 31023332313300 |
5 | Quinary | 423114314122 |
6 | Senary | 33542014000 |
8 | Octal | 1513766760 |
10 | Decimal | 221244912 |
12 | Duodecimal | 62117300 |
16 | Hexadecimal | d2fedf0 |
20 | Vigesimal | 392fc5c |
36 | Base36 | 3nq1o0 |
Cryptographic Hash Functions
md5 | 87748e23a996a5d6369a3d955db5a49d |
---|---|
sha1 | 345550af3a0e93a06b37ceebd7f343208f3c8486 |
sha256 | bb2776d00038c58e761235182a1b7bb46d68b51a95a868e39e857ddea18495bf |
sha512 | d665f3b51e52c16dde6db6f1b68595ec1e871bd7749ff1711481b617b48d75b217a49c39986fd3671164fcb3a855af6dca0208474364bcb60c687d7d8ffc3d43 |
ripemd-160 | 133002a0cad44350dd507a478f8b1c0b1eb2e0c2 |
221244912 as geometric shapes
Circle
Radius = nDiameter | 442489824 |
---|---|
Circumference | 1390122780.3666 |
Area | 1.5377879610571E+17 |
Sphere
Radius = nVolume | 4.5363701615831E+25 |
---|---|
Surface area | 6.1511518442283E+17 |
Circumference | 1390122780.3666 |
Square
Length = nPerimeter | 884979648 |
---|---|
Area | 48949311085887744 |
Diagonal | 312887555.15644 |
Cube
Length = nSurface area | 293695866515326464 |
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Volume | 1.0829786023658E+25 |
Space diagonal | 383207428.50011 |
Equilateral Triangle
Length = nPerimeter | 663734736 |
---|---|
Area | 2.1195673449063E+16 |
Altitude | 191603714.25005 |
Triangular Pyramid
Length = nSurface area | 2.1195673449063E+16 |
---|---|
Volume | 1.276302522688E+24 |
Height | 104295851.71881 |