221444992 (number)
221444992 is an even 9-digits composite number following 221444991 and preceding 221444993. In scientific notation, it is written as 2.21444992 × 10^8. The sum of its digits is 37. It has a total of 10 prime factors and 64 positive divisors. There are 103358464 positive integers (up to 221444992) that are relatively prime to 221444992.
Interesting facts
- 221444992 has 64 divisors, whose sum is 470934000
- The reverse of 221444992 is 299444122
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | two hundred twenty-one million four hundred forty-four thousand nine hundred ninety-two |
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Notation
Scientific notation | 2.21444992 × 10^8 |
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Engineering notation | 2.21444992 × 10^6 |
Prime Factorization of 221444992
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 149 × 683
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 3460078 | Product of the distinct prime numbers |
The prime factorization of 221444992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 149 × 683. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221444992)
Multiplication
n×yn×2 | 442889984 |
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n×3 | 664334976 |
n×4 | 885779968 |
n×5 | 1107224960 |
Division
n÷yn÷2 | 110722496 |
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n÷3 | 73814997.333333 |
n÷3 | 55361248 |
n÷5 | 44288998.4 |
Exponentiation
nyn2 | 49037884481880064 |
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n3 | 1.0859193936787E+25 |
n4 | 2.4047141144582E+33 |
n5 | 5.3251189783849E+41 |
Nth Root
y√n2√n | 14881.027921484 |
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3√n | 604.99987887892 |
4√n | 121.98781874222 |
5√n | 46.671651901596 |
Divisors of 221444992
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 | -221444991 | 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 221444992 can be divided by 64 positive divisors. The sum of these divisors (counting 221444992) is 1, the average is 0.015625.
Base conversion 221444992
Base | System | Value |
---|---|---|
2 | Binary | 1101001100101111101110000000 |
3 | Ternary | 120102200120102101 |
4 | Quaternary | 31030233232000 |
5 | Quinary | 423142214432 |
6 | Senary | 33550200144 |
8 | Octal | 1514575600 |
10 | Decimal | 221444992 |
12 | Duodecimal | 621b3054 |
16 | Hexadecimal | d32fb80 |
20 | Vigesimal | 3940c9c |
36 | Base36 | 3nuc1s |
Cryptographic Hash Functions
md5 | 8938c0d7a6bf946c8aa9f369d7a7ca9a |
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sha1 | 756dc500512ad4eaab35db35040055dfae88bb2e |
sha256 | 40fae1bf38470c3fe47b4b25b61d991cb80cd39a624e60c7b5afeff36a4e6770 |
sha512 | 948dccd9a01928b03a48b97028a67c3684f1e6c2f19a631a2cafc7bc3af48f93a5186504b2ed758d5a0693c34800427a6597115878fc4277ddf0e52b42e0eab6 |
ripemd-160 | 7b6d342181fc56b1407c7a9ca0e55b3389dcc594 |
221444992 as geometric shapes
Circle
Radius = nDiameter | 442889984 |
---|---|
Circumference | 1391379920.0829 |
Area | 1.5405705763586E+17 |
Sphere
Radius = nVolume | 4.5486885194289E+25 |
---|---|
Surface area | 6.1622823054344E+17 |
Circumference | 1391379920.0829 |
Square
Length = nPerimeter | 885779968 |
---|---|
Area | 49037884481880064 |
Diagonal | 313170511.006 |
Cube
Length = nSurface area | 294227306891280384 |
---|---|
Volume | 1.0859193936787E+25 |
Space diagonal | 383553977.22568 |
Equilateral Triangle
Length = nPerimeter | 664334976 |
---|---|
Area | 2.1234026854577E+16 |
Altitude | 191776988.61284 |
Triangular Pyramid
Length = nSurface area | 2.1234026854577E+16 |
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Volume | 1.279768278487E+24 |
Height | 104390170.33533 |