221009920 (number)
221009920 is an even 9-digits composite number following 221009919 and preceding 221009921. In scientific notation, it is written as 2.21009920 × 10^8. The sum of its digits is 25. It has a total of 14 prime factors and 96 positive divisors. There are 87162880 positive integers (up to 221009920) that are relatively prime to 221009920.
Interesting facts
- 221009920 has 96 divisors, whose sum is 537788160
- The reverse of 221009920 is 029900122
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 25
- Digital Root 7
Name
Name | two hundred twenty-one million nine thousand nine hundred twenty |
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Notation
Scientific notation | 2.21009920 × 10^8 |
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Engineering notation | 2.21009920 × 10^6 |
Prime Factorization of 221009920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 191 × 113
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 14 | Total number of prime factors |
rad | Radical | 215830 | Product of the distinct prime numbers |
The prime factorization of 221009920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 191 × 113. Since it has a total of 14 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221009920)
Multiplication
n×yn×2 | 442019840 |
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n×3 | 663029760 |
n×4 | 884039680 |
n×5 | 1105049600 |
Division
n÷yn÷2 | 110504960 |
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n÷3 | 73669973.333333 |
n÷3 | 55252480 |
n÷5 | 44201984 |
Exponentiation
nyn2 | 48845384738406400 |
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n3 | 1.0795314573404E+25 |
n4 | 2.3858716102429E+33 |
n5 | 5.2730129371006E+41 |
Nth Root
y√n2√n | 14866.40238928 |
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3√n | 604.60340558362 |
4√n | 121.9278573144 |
5√n | 46.653298354502 |
Divisors of 221009920
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221009919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221009920 can be divided by 96 positive divisors. The sum of these divisors (counting 221009920) is 1, the average is 0.010416666666667.
Base conversion 221009920
Base | System | Value |
---|---|---|
2 | Binary | 1101001011000101100000000000 |
3 | Ternary | 120101212110121121 |
4 | Quaternary | 31023011200000 |
5 | Quinary | 423034304140 |
6 | Senary | 33533002024 |
8 | Octal | 1513054000 |
10 | Decimal | 221009920 |
12 | Duodecimal | 62023314 |
16 | Hexadecimal | d2c5800 |
20 | Vigesimal | 39164g0 |
36 | Base36 | 3nl0cg |
Cryptographic Hash Functions
md5 | 70bc8579066092873f36dbc48d53cc87 |
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sha1 | 884a930442fc42a7935d5fe1f84cf70c38f8d981 |
sha256 | fbc2e21a5e6c10cc7859700bca081aff8dc0c6941901878dcb3ee95609c267c5 |
sha512 | 9c2fde61396fcd54a2cdc26f15da68051b6975de9afe0db649ec19324e190d54b758aacb32aa5c6d298ce3d1acadd5df215ef58ae20a817d48d79cafb628610d |
ripemd-160 | bd6abb04bf0037d34ca129113c0287f7bcbe17ed |
221009920 as geometric shapes
Circle
Radius = nDiameter | 442019840 |
---|---|
Circumference | 1388646282.0849 |
Area | 1.5345230185594E+17 |
Sphere
Radius = nVolume | 4.5219307942664E+25 |
---|---|
Surface area | 6.1380920742378E+17 |
Circumference | 1388646282.0849 |
Square
Length = nPerimeter | 884039680 |
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Area | 48845384738406400 |
Diagonal | 312555226.28299 |
Cube
Length = nSurface area | 293072308430438400 |
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Volume | 1.0795314573404E+25 |
Space diagonal | 382800410.41673 |
Equilateral Triangle
Length = nPerimeter | 663029760 |
---|---|
Area | 2.1150672020542E+16 |
Altitude | 191400205.20837 |
Triangular Pyramid
Length = nSurface area | 2.1150672020542E+16 |
---|---|
Volume | 1.272240023316E+24 |
Height | 104185075.42766 |