221444244 (number)
221444244 is an even 9-digits composite number following 221444243 and preceding 221444245. In scientific notation, it is written as 2.21444244 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 59546880 positive integers (up to 221444244) that are relatively prime to 221444244.
Interesting facts
- 221444244 has 72 divisors, whose sum is 677371968
- The reverse of 221444244 is 442444122
- Previous prime number is 17
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 four hundred forty-four thousand two hundred forty-four |
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Notation
Scientific notation | 2.21444244 × 10^8 |
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Engineering notation | 2.21444244 × 10^6 |
Prime Factorization of 221444244
Prime Factorization 2 × 2 × 7 × 3 × 3 × 17 × 51691
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 36907374 | Product of the distinct prime numbers |
The prime factorization of 221444244 is 2 × 2 × 7 × 3 × 3 × 17 × 51691. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221444244)
Multiplication
n×yn×2 | 442888488 |
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n×3 | 664332732 |
n×4 | 885776976 |
n×5 | 1107221220 |
Division
n÷yn÷2 | 110722122 |
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n÷3 | 73814748 |
n÷3 | 55361061 |
n÷5 | 44288848.8 |
Exponentiation
nyn2 | 49037553200731536 |
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n3 | 1.0859083896146E+25 |
n4 | 2.4046816239146E+33 |
n5 | 5.3250290426846E+41 |
Nth Root
y√n2√n | 14881.002788791 |
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3√n | 604.9991976858 |
4√n | 121.98771572905 |
5√n | 46.671620371921 |
Divisors of 221444244
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221444243 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221444244 can be divided by 72 positive divisors. The sum of these divisors (counting 221444244) is 1, the average is 0.013888888888889.
Base conversion 221444244
Base | System | Value |
---|---|---|
2 | Binary | 1101001100101111100010010100 |
3 | Ternary | 120102200112101200 |
4 | Quaternary | 31030233202110 |
5 | Quinary | 423142203434 |
6 | Senary | 33550152500 |
8 | Octal | 1514574224 |
10 | Decimal | 221444244 |
12 | Duodecimal | 621b2730 |
16 | Hexadecimal | d32f894 |
20 | Vigesimal | 3940ac4 |
36 | Base36 | 3nubh0 |
Cryptographic Hash Functions
md5 | 793368da68846610003e22032d38586a |
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sha1 | 5bbfd6d99c1bce7eb653c1880b3b870b3cfc1723 |
sha256 | b38d6fd5a15906297131eb4387ba2231f5ad8deabb6ec42180b2c2e2b1fa19bf |
sha512 | 121866446177fc93c5bb01bf38862bc52a74098a2a6ed7c9d8db135c8094937162c6f050a37ae0a6b12e6708dc0d4d240b4cc41e4d9e2f1e1fafdac7ad86bf07 |
ripemd-160 | b9291b64a6c56badadc7203b6a7a39d6d29554bc |
221444244 as geometric shapes
Circle
Radius = nDiameter | 442888488 |
---|---|
Circumference | 1391375220.2603 |
Area | 1.5405601688544E+17 |
Sphere
Radius = nVolume | 4.5486424257129E+25 |
---|---|
Surface area | 6.1622406754175E+17 |
Circumference | 1391375220.2603 |
Square
Length = nPerimeter | 885776976 |
---|---|
Area | 49037553200731536 |
Diagonal | 313169453.17426 |
Cube
Length = nSurface area | 294225319204389216 |
---|---|
Volume | 1.0859083896146E+25 |
Space diagonal | 383552681.65168 |
Equilateral Triangle
Length = nPerimeter | 664332732 |
---|---|
Area | 2.1233883405632E+16 |
Altitude | 191776340.82584 |
Triangular Pyramid
Length = nSurface area | 2.1233883405632E+16 |
---|---|
Volume | 1.2797553100731E+24 |
Height | 104389817.72475 |