221369904 (number)
221369904 is an even 9-digits composite number following 221369903 and preceding 221369905. In scientific notation, it is written as 2.21369904 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 63248256 positive integers (up to 221369904) that are relatively prime to 221369904.
Interesting facts
- 221369904 has 40 divisors, whose sum is 544642720
- The reverse of 221369904 is 409963122
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | two hundred twenty-one million three hundred sixty-nine thousand nine hundred four |
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Notation
Scientific notation | 2.21369904 × 10^8 |
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Engineering notation | 2.21369904 × 10^6 |
Prime Factorization of 221369904
Prime Factorization 2 × 2 × 2 × 2 × 7 × 9 × 219613
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 27671238 | Product of the distinct prime numbers |
The prime factorization of 221369904 is 2 × 2 × 2 × 2 × 7 × 9 × 219613. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221369904)
Multiplication
n×yn×2 | 442739808 |
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n×3 | 664109712 |
n×4 | 885479616 |
n×5 | 1106849520 |
Division
n÷yn÷2 | 110684952 |
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n÷3 | 73789968 |
n÷3 | 55342476 |
n÷5 | 44273980.8 |
Exponentiation
nyn2 | 49004634396969216 |
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n3 | 1.0848151212012E+25 |
n4 | 2.4014541923806E+33 |
n5 | 5.316096840277E+41 |
Nth Root
y√n2√n | 14878.504763584 |
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3√n | 604.93148963533 |
4√n | 121.97747646014 |
5√n | 46.668486369257 |
Divisors of 221369904
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221369903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221369904 can be divided by 40 positive divisors. The sum of these divisors (counting 221369904) is 1, the average is 0.025.
Base conversion 221369904
Base | System | Value |
---|---|---|
2 | Binary | 1101001100011101011000110000 |
3 | Ternary | 120102112202102100 |
4 | Quaternary | 31030131120300 |
5 | Quinary | 423132314104 |
6 | Senary | 33544420400 |
8 | Octal | 1514353060 |
10 | Decimal | 221369904 |
12 | Duodecimal | 62177700 |
16 | Hexadecimal | d31d630 |
20 | Vigesimal | 393b4f4 |
36 | Base36 | 3nsq40 |
Cryptographic Hash Functions
md5 | d7e64dd07314d35510006cb713c6a58f |
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sha1 | ba828fccd9dec3f46d0a2a2ee429c330943769e9 |
sha256 | cd7d143d33a72b6091ff3ea6f8eba6ab086f28a7f768b85211139748045897a0 |
sha512 | 5ab4287f5791187a639d75de1bdd97034e49e893a6e13a693e41c281cfdb3b355507dbdab0e12d78bc04e48861848a4ee7b04d8d4a4aa55b20dd71b2a1716593 |
ripemd-160 | 67e1db1d1e729e9f8c69427142c66d44da0cb96d |
221369904 as geometric shapes
Circle
Radius = nDiameter | 442739808 |
---|---|
Circumference | 1390908128.2646 |
Area | 1.5395259941337E+17 |
Sphere
Radius = nVolume | 4.5440629536918E+25 |
---|---|
Surface area | 6.1581039765349E+17 |
Circumference | 1390908128.2646 |
Square
Length = nPerimeter | 885479616 |
---|---|
Area | 49004634396969216 |
Diagonal | 313064320.53803 |
Cube
Length = nSurface area | 294027806381815296 |
---|---|
Volume | 1.0848151212012E+25 |
Space diagonal | 383423920.99464 |
Equilateral Triangle
Length = nPerimeter | 664109712 |
---|---|
Area | 2.1219629145472E+16 |
Altitude | 191711960.49732 |
Triangular Pyramid
Length = nSurface area | 2.1219629145472E+16 |
---|---|
Volume | 1.2784668808918E+24 |
Height | 104354773.51268 |