221565980 (number)
221565980 is an even 9-digits composite number following 221565979 and preceding 221565981. In scientific notation, it is written as 2.21565980 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 36 positive divisors. There are 87855168 positive integers (up to 221565980) that are relatively prime to 221565980.
Interesting facts
- 221565980 has 36 divisors, whose sum is 469371000
- The reverse of 221565980 is 089565122
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | two hundred twenty-one million five hundred sixty-five thousand nine hundred eighty |
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Notation
Scientific notation | 2.21565980 × 10^8 |
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Engineering notation | 2.21565980 × 10^6 |
Prime Factorization of 221565980
Prime Factorization 2 × 2 × 5 × 149 × 149 × 499
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 743510 | Product of the distinct prime numbers |
The prime factorization of 221565980 is 2 × 2 × 5 × 149 × 149 × 499. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221565980)
Multiplication
n×yn×2 | 443131960 |
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n×3 | 664697940 |
n×4 | 886263920 |
n×5 | 1107829900 |
Division
n÷yn÷2 | 110782990 |
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n÷3 | 73855326.666667 |
n÷3 | 55391495 |
n÷5 | 44313196 |
Exponentiation
nyn2 | 49091483493360400 |
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n3 | 1.087700264986E+25 |
n4 | 2.4099737515789E+33 |
n5 | 5.3396819604285E+41 |
Nth Root
y√n2√n | 14885.092542541 |
---|---|
3√n | 605.11004077215 |
4√n | 122.0044775512 |
5√n | 46.676750663257 |
Divisors of 221565980
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221565979 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221565980 can be divided by 36 positive divisors. The sum of these divisors (counting 221565980) is 1, the average is 0.027777777777778.
Base conversion 221565980
Base | System | Value |
---|---|---|
2 | Binary | 1101001101001101010000011100 |
3 | Ternary | 120102220201101102 |
4 | Quaternary | 31031031100130 |
5 | Quinary | 423210102410 |
6 | Senary | 33552532232 |
8 | Octal | 1515152034 |
10 | Decimal | 221565980 |
12 | Duodecimal | 62251078 |
16 | Hexadecimal | d34d41c |
20 | Vigesimal | 394fej0 |
36 | Base36 | 3nwxek |
Cryptographic Hash Functions
md5 | 0632d46b4ff20cd2d6e6d8e217f614d5 |
---|---|
sha1 | c11329fd32c3ce7d8da8c8c0a3a9f1142d1d44b8 |
sha256 | 3b6d1be8927b52852b6f914e9cd188d7fcd5a2e989e84deba91bec9cfbc70637 |
sha512 | 79bacd2cbd71c34c37d30a261d0010c2a684645cffe1cb50c7a18168d2dde427de113c8037b479c879ee27ebe3742921fba6e9b3e72bf31c201b94ae41b1172d |
ripemd-160 | 7b753e1cceeb020e7b1e97214b686848e0024814 |
221565980 as geometric shapes
Circle
Radius = nDiameter | 443131960 |
---|---|
Circumference | 1392140110.1068 |
Area | 1.5422544389657E+17 |
Sphere
Radius = nVolume | 4.556148215717E+25 |
---|---|
Surface area | 6.1690177558626E+17 |
Circumference | 1392140110.1068 |
Square
Length = nPerimeter | 886263920 |
---|---|
Area | 49091483493360400 |
Diagonal | 313341613.87649 |
Cube
Length = nSurface area | 294548900960162400 |
---|---|
Volume | 1.087700264986E+25 |
Space diagonal | 383763534.58879 |
Equilateral Triangle
Length = nPerimeter | 664697940 |
---|---|
Area | 2.1257235907357E+16 |
Altitude | 191881767.29439 |
Triangular Pyramid
Length = nSurface area | 2.1257235907357E+16 |
---|---|
Volume | 1.28186705545E+24 |
Height | 104447204.6255 |