221287584 (number)
221287584 is an even 9-digits composite number following 221287583 and preceding 221287585. In scientific notation, it is written as 2.21287584 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 63224832 positive integers (up to 221287584) that are relatively prime to 221287584.
Interesting facts
- 221287584 has 48 divisors, whose sum is 663864768
- The reverse of 221287584 is 485782122
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | two hundred twenty-one million two hundred eighty-seven thousand five hundred eighty-four |
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Notation
Scientific notation | 2.21287584 × 10^8 |
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Engineering notation | 2.21287584 × 10^6 |
Prime Factorization of 221287584
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 3 × 329297
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 13830474 | Product of the distinct prime numbers |
The prime factorization of 221287584 is 2 × 2 × 2 × 2 × 2 × 7 × 3 × 329297. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221287584)
Multiplication
n×yn×2 | 442575168 |
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n×3 | 663862752 |
n×4 | 885150336 |
n×5 | 1106437920 |
Division
n÷yn÷2 | 110643792 |
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n÷3 | 73762528 |
n÷3 | 55321896 |
n÷5 | 44257516.8 |
Exponentiation
nyn2 | 48968194832557056 |
---|---|
n3 | 1.0836053527338E+25 |
n4 | 2.3978841051593E+33 |
n5 | 5.306219803427E+41 |
Nth Root
y√n2√n | 14875.738099335 |
---|---|
3√n | 604.85649580023 |
4√n | 121.96613505123 |
5√n | 46.665014965689 |
Divisors of 221287584
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 | -221287583 | 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 221287584 can be divided by 48 positive divisors. The sum of these divisors (counting 221287584) is 1, the average is 0.020833333333333.
Base conversion 221287584
Base | System | Value |
---|---|---|
2 | Binary | 1101001100001001010010100000 |
3 | Ternary | 120102101120111110 |
4 | Quaternary | 31030021102200 |
5 | Quinary | 423122200314 |
6 | Senary | 33542543320 |
8 | Octal | 1514112240 |
10 | Decimal | 221287584 |
12 | Duodecimal | 62137b40 |
16 | Hexadecimal | d3094a0 |
20 | Vigesimal | 3930ij4 |
36 | Base36 | 3nqylc |
Cryptographic Hash Functions
md5 | d3ac3c287b83c087cf380653cbbfc9c4 |
---|---|
sha1 | 5faf39ccb426248881bc3badd8f083cd4939f26f |
sha256 | 72c3dd189eef76eda4f4ab997362e57f2da983f9b11f9059715bb7ede1ddfcb5 |
sha512 | cd2c8c059a3130e13dfbf16043cd512954509bfcf121e0ce918692739e1c577eb3e504f9833ca3f27451818fe39aa23a2b1c5ed4830f1d93918e6ba490b71b38 |
ripemd-160 | bedfcc91942f1617e2a33d6f24050c6f55158488 |
221287584 as geometric shapes
Circle
Radius = nDiameter | 442575168 |
---|---|
Circumference | 1390390896.4501 |
Area | 1.5383812114551E+17 |
Sphere
Radius = nVolume | 4.5389954873854E+25 |
---|---|
Surface area | 6.1535248458206E+17 |
Circumference | 1390390896.4501 |
Square
Length = nPerimeter | 885150336 |
---|---|
Area | 48968194832557056 |
Diagonal | 312947902.47758 |
Cube
Length = nSurface area | 293809168995342336 |
---|---|
Volume | 1.0836053527338E+25 |
Space diagonal | 383281338.57217 |
Equilateral Triangle
Length = nPerimeter | 663862752 |
---|---|
Area | 2.120385035123E+16 |
Altitude | 191640669.28608 |
Triangular Pyramid
Length = nSurface area | 2.120385035123E+16 |
---|---|
Volume | 1.2770411550802E+24 |
Height | 104315967.49253 |