221425904 (number)
221425904 is an even 9-digits composite number following 221425903 and preceding 221425905. In scientific notation, it is written as 2.21425904 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 91615104 positive integers (up to 221425904) that are relatively prime to 221425904.
Interesting facts
- 221425904 has 40 divisors, whose sum is 452910000
- The reverse of 221425904 is 409524122
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | two hundred twenty-one million four hundred twenty-five thousand nine hundred four |
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Notation
Scientific notation | 2.21425904 × 10^8 |
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Engineering notation | 2.21425904 × 10^6 |
Prime Factorization of 221425904
Prime Factorization 2 × 2 × 2 × 2 × 49 × 29 × 9739
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 27678238 | Product of the distinct prime numbers |
The prime factorization of 221425904 is 2 × 2 × 2 × 2 × 49 × 29 × 9739. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221425904)
Multiplication
n×yn×2 | 442851808 |
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n×3 | 664277712 |
n×4 | 885703616 |
n×5 | 1107129520 |
Division
n÷yn÷2 | 110712952 |
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n÷3 | 73808634.666667 |
n÷3 | 55356476 |
n÷5 | 44285180.8 |
Exponentiation
nyn2 | 49029430962217216 |
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n3 | 1.0856386073415E+25 |
n4 | 2.4038851004788E+33 |
n5 | 5.3228243148565E+41 |
Nth Root
y√n2√n | 14880.386554119 |
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3√n | 604.9824952247 |
4√n | 121.98518989664 |
5√n | 46.670847278108 |
Divisors of 221425904
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 | -221425903 | 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 221425904 can be divided by 40 positive divisors. The sum of these divisors (counting 221425904) is 1, the average is 0.025.
Base conversion 221425904
Base | System | Value |
---|---|---|
2 | Binary | 1101001100101011000011110000 |
3 | Ternary | 120102122121020102 |
4 | Quaternary | 31030223003300 |
5 | Quinary | 423141112104 |
6 | Senary | 33545531532 |
8 | Octal | 1514530360 |
10 | Decimal | 221425904 |
12 | Duodecimal | 621a3ba8 |
16 | Hexadecimal | d32b0f0 |
20 | Vigesimal | 393i4f4 |
36 | Base36 | 3ntxbk |
Cryptographic Hash Functions
md5 | 5da7a3effc14b3f3eabb60dc37f4ca71 |
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sha1 | 758ab892aabfb3334ef8d72cfc752b7e9f0d5738 |
sha256 | facde7f31f9ad6e97a26d521d3bb5000d9c9dfc10ad87885f2ac9cf1f8ca7d5a |
sha512 | c443eb5acf07ae24bd363a4cb01d09917cc34ee0b7b74fc13141a27cb8fffb7ecc86fe518d0c96b6aabc9a5d550937e59b2832affad71e4dfaebf276369cda4a |
ripemd-160 | 156d70ffaa04c255f0e9e6464cb5f8b0c7d17be8 |
221425904 as geometric shapes
Circle
Radius = nDiameter | 442851808 |
---|---|
Circumference | 1391259986.6418 |
Area | 1.5403050012059E+17 |
Sphere
Radius = nVolume | 4.5475123643698E+25 |
---|---|
Surface area | 6.1612200048236E+17 |
Circumference | 1391259986.6418 |
Square
Length = nPerimeter | 885703616 |
---|---|
Area | 49029430962217216 |
Diagonal | 313143516.49752 |
Cube
Length = nSurface area | 294176585773303296 |
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Volume | 1.0856386073415E+25 |
Space diagonal | 383520915.83987 |
Equilateral Triangle
Length = nPerimeter | 664277712 |
---|---|
Area | 2.1230366373188E+16 |
Altitude | 191760457.91993 |
Triangular Pyramid
Length = nSurface area | 2.1230366373188E+16 |
---|---|
Volume | 1.2794373686151E+24 |
Height | 104381172.16584 |