221245140 (number)
221245140 is an even 9-digits composite number following 221245139 and preceding 221245141. In scientific notation, it is written as 2.21245140 × 10^8. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 53729280 positive integers (up to 221245140) that are relatively prime to 221245140.
Interesting facts
- 221245140 has 48 divisors, whose sum is 451454976
- The reverse of 221245140 is 041542122
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 21
- Digital Root 3
Name
Name | two hundred twenty-one million two hundred forty-five thousand one hundred forty |
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Notation
Scientific notation | 2.21245140 × 10^8 |
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Engineering notation | 2.21245140 × 10^6 |
Prime Factorization of 221245140
Prime Factorization 2 × 2 × 15 × 31 × 17 × 6997
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 110622570 | Product of the distinct prime numbers |
The prime factorization of 221245140 is 2 × 2 × 15 × 31 × 17 × 6997. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221245140)
Multiplication
n×yn×2 | 442490280 |
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n×3 | 663735420 |
n×4 | 884980560 |
n×5 | 1106225700 |
Division
n÷yn÷2 | 110622570 |
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n÷3 | 73748380 |
n÷3 | 55311285 |
n÷5 | 44249028 |
Exponentiation
nyn2 | 48949411973619600 |
---|---|
n3 | 1.0829819505021E+25 |
n4 | 2.3960449325631E+33 |
n5 | 5.3011329655122E+41 |
Nth Root
y√n2√n | 14874.311412634 |
---|---|
3√n | 604.81782188672 |
4√n | 121.96028621085 |
5√n | 46.663224714437 |
Divisors of 221245140
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221245139 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221245140 can be divided by 48 positive divisors. The sum of these divisors (counting 221245140) is 1, the average is 0.020833333333333.
Base conversion 221245140
Base | System | Value |
---|---|---|
2 | Binary | 1101001011111110111011010100 |
3 | Ternary | 120102022102021110 |
4 | Quaternary | 31023332323110 |
5 | Quinary | 423114321030 |
6 | Senary | 33542015020 |
8 | Octal | 1513767324 |
10 | Decimal | 221245140 |
12 | Duodecimal | 62117470 |
16 | Hexadecimal | d2feed4 |
20 | Vigesimal | 392fch0 |
36 | Base36 | 3nq1uc |
Cryptographic Hash Functions
md5 | f494f9502a02d0af109ca9378d884836 |
---|---|
sha1 | c2ee9824de4c1aa3d9d607b516cce8a4bdd1fd11 |
sha256 | cc8ae51b6bcb729db5c05f5e6b38967fe92e625f65e17615c6e08854fb56331a |
sha512 | 6a33901098b096a806107a4f3d8f3b4305c3d7c062edb976da1ead90b4511529e6a623fce791d2c3a792e8427b8d3cfb97627f604466a555575e58fbcd8f8673 |
ripemd-160 | 0915c4562fdc57bc6913fab09ab4f88b66ec1060 |
221245140 as geometric shapes
Circle
Radius = nDiameter | 442490280 |
---|---|
Circumference | 1390124212.9329 |
Area | 1.5377911305386E+17 |
Sphere
Radius = nVolume | 4.5363841862237E+25 |
---|---|
Surface area | 6.1511645221545E+17 |
Circumference | 1390124212.9329 |
Square
Length = nPerimeter | 884980560 |
---|---|
Area | 48949411973619600 |
Diagonal | 312887877.59713 |
Cube
Length = nSurface area | 293696471841717600 |
---|---|
Volume | 1.0829819505021E+25 |
Space diagonal | 383207823.40769 |
Equilateral Triangle
Length = nPerimeter | 663735420 |
---|---|
Area | 2.1195717134732E+16 |
Altitude | 191603911.70384 |
Triangular Pyramid
Length = nSurface area | 2.1195717134732E+16 |
---|---|
Volume | 1.2763064685045E+24 |
Height | 104295959.19904 |