221312 (number)
221312 is an even 6-digits composite number following 221311 and preceding 221313. In scientific notation, it is written as 2.21312 × 10^5. The sum of its digits is 11. It has a total of 10 prime factors and 64 positive divisors. There are 82944 positive integers (up to 221312) that are relatively prime to 221312.
Interesting facts
- 221312 has 64 divisors, whose sum is 571200
- The reverse of 221312 is 213122
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 11
- Digital Root 2
Name
Name | two hundred twenty-one thousand three hundred twelve |
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Notation
Scientific notation | 2.21312 × 10^5 |
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Engineering notation | 2.21312 × 10^3 |
Prime Factorization of 221312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 7 × 19
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 3458 | Product of the distinct prime numbers |
The prime factorization of 221312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 7 × 19. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221312)
Multiplication
n×yn×2 | 442624 |
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n×3 | 663936 |
n×4 | 885248 |
n×5 | 1106560 |
Division
n÷yn÷2 | 110656 |
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n÷3 | 73770.666666667 |
n÷3 | 55328 |
n÷5 | 44262.4 |
Exponentiation
nyn2 | 48979001344 |
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n3 | 10839640745443328 |
n4 | 2.3989425726556E+21 |
n5 | 5.3091477863955E+26 |
Nth Root
y√n2√n | 470.43809369565 |
---|---|
3√n | 60.487874080951 |
4√n | 21.68958491294 |
5√n | 11.721980446154 |
Divisors of 221312
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221312 can be divided by 64 positive divisors. The sum of these divisors (counting 221312) is 1, the average is 0.015625.
Base conversion 221312
Base | System | Value |
---|---|---|
2 | Binary | 110110000010000000 |
3 | Ternary | 102020120202 |
4 | Quaternary | 312002000 |
5 | Quinary | 24040222 |
6 | Senary | 4424332 |
8 | Octal | 660200 |
10 | Decimal | 221312 |
12 | Duodecimal | a80a8 |
16 | Hexadecimal | 36080 |
20 | Vigesimal | 17d5c |
36 | Base36 | 4qrk |
Cryptographic Hash Functions
md5 | d2774bc0a1941ca612f80873fcd0cc1b |
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sha1 | 745cb7398378b4cfa21de108978bec2c0e263cf7 |
sha256 | d85ca1b56aa6056e435de9d7f1068821a866845a542377a0d3e63d633124df28 |
sha512 | a6e699b269a453c609b4822568678770db916b9e7c33a9719fb7cb50f4efc8d7e4d76571b91cf4b890cb9fe20f7fdc9e7cfb5b274b194dacf948910d2e0680b4 |
ripemd-160 | b46bc89721a3efb3217da4a28582b8831061b6ee |
221312 as geometric shapes
Circle
Radius = nDiameter | 442624 |
---|---|
Circumference | 1390544.3067025 |
Area | 153872070802.48 |
Sphere
Radius = nVolume | 4.5404980977916E+16 |
---|---|
Surface area | 615488283209.9 |
Circumference | 1390544.3067025 |
Square
Length = nPerimeter | 885248 |
---|---|
Area | 48979001344 |
Diagonal | 312982.43191591 |
Cube
Length = nSurface area | 293874008064 |
---|---|
Volume | 10839640745443328 |
Space diagonal | 383323.62832468 |
Equilateral Triangle
Length = nPerimeter | 663936 |
---|---|
Area | 21208529707.948 |
Altitude | 191661.81416234 |
Triangular Pyramid
Length = nSurface area | 21208529707.948 |
---|---|
Volume | 1.2774639127882E+15 |
Height | 104327.4773053 |