221285240 (number)
221285240 is an even 9-digits composite number following 221285239 and preceding 221285241. In scientific notation, it is written as 2.21285240 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 80467200 positive integers (up to 221285240) that are relatively prime to 221285240.
Interesting facts
- 221285240 has 32 divisors, whose sum is 543155760
- The reverse of 221285240 is 042582122
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | two hundred twenty-one million two hundred eighty-five thousand two hundred forty |
---|
Notation
Scientific notation | 2.21285240 × 10^8 |
---|---|
Engineering notation | 2.21285240 × 10^6 |
Prime Factorization of 221285240
Prime Factorization 2 × 2 × 2 × 5 × 11 × 502921
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55321310 | Product of the distinct prime numbers |
The prime factorization of 221285240 is 2 × 2 × 2 × 5 × 11 × 502921. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221285240)
Multiplication
n×yn×2 | 442570480 |
---|---|
n×3 | 663855720 |
n×4 | 885140960 |
n×5 | 1106426200 |
Division
n÷yn÷2 | 110642620 |
---|---|
n÷3 | 73761746.666667 |
n÷3 | 55321310 |
n÷5 | 44257048 |
Exponentiation
nyn2 | 48967157441857600 |
---|---|
n3 | 1.0835709186639E+25 |
n4 | 2.3977825079357E+33 |
n5 | 5.3059387773635E+41 |
Nth Root
y√n2√n | 14875.65931312 |
---|---|
3√n | 604.85436013494 |
4√n | 121.96581206682 |
5√n | 46.664916104961 |
Divisors of 221285240
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221285239 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221285240 can be divided by 32 positive divisors. The sum of these divisors (counting 221285240) is 1, the average is 0.03125.
Base conversion 221285240
Base | System | Value |
---|---|---|
2 | Binary | 1101001100001000101101111000 |
3 | Ternary | 120102101110021122 |
4 | Quaternary | 31030020231320 |
5 | Quinary | 423122111430 |
6 | Senary | 33542524412 |
8 | Octal | 1514105570 |
10 | Decimal | 221285240 |
12 | Duodecimal | 62136708 |
16 | Hexadecimal | d308b78 |
20 | Vigesimal | 3930d20 |
36 | Base36 | 3nqws8 |
Cryptographic Hash Functions
md5 | 3d52a96ca6f3e16a82a544b1f56b2e20 |
---|---|
sha1 | 6311b3260a621e5dbeb176e5cc46dc3a8c999e95 |
sha256 | e556899af17914b9621c6bc5dcb2b4012a640c270f5e3cc2e836f4eae1334bb7 |
sha512 | bbc70cc46954c7042b3576d9389e6356943baf5d77eca2c2586fba8563cecef11693bf9a89b5e5d2c9a899fd348ecf87fb591f19946048e811523ee8bfd6cc09 |
ripemd-160 | 0d83c1feb791e6a3f23719bbaaa24126f4a31473 |
221285240 as geometric shapes
Circle
Radius = nDiameter | 442570480 |
---|---|
Circumference | 1390376168.6637 |
Area | 1.5383486208651E+17 |
Sphere
Radius = nVolume | 4.5388512502908E+25 |
---|---|
Surface area | 6.1533944834606E+17 |
Circumference | 1390376168.6637 |
Square
Length = nPerimeter | 885140960 |
---|---|
Area | 48967157441857600 |
Diagonal | 312944587.56099 |
Cube
Length = nSurface area | 293802944651145600 |
---|---|
Volume | 1.0835709186639E+25 |
Space diagonal | 383277278.64507 |
Equilateral Triangle
Length = nPerimeter | 663855720 |
---|---|
Area | 2.120340114788E+16 |
Altitude | 191638639.32254 |
Triangular Pyramid
Length = nSurface area | 2.120340114788E+16 |
---|---|
Volume | 1.2770005741397E+24 |
Height | 104314862.52033 |