221489464 (number)
221489464 is an even 9-digits composite number following 221489463 and preceding 221489465. In scientific notation, it is written as 2.21489464 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 88811520 positive integers (up to 221489464) that are relatively prime to 221489464.
Interesting facts
- 221489464 has 64 divisors, whose sum is 505517760
- The reverse of 221489464 is 464984122
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | two hundred twenty-one million four hundred eighty-nine thousand four hundred sixty-four |
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Notation
Scientific notation | 2.21489464 × 10^8 |
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Engineering notation | 2.21489464 × 10^6 |
Prime Factorization of 221489464
Prime Factorization 2 × 2 × 2 × 7 × 17 × 197 × 1181
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 55372366 | Product of the distinct prime numbers |
The prime factorization of 221489464 is 2 × 2 × 2 × 7 × 17 × 197 × 1181. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221489464)
Multiplication
n×yn×2 | 442978928 |
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n×3 | 664468392 |
n×4 | 885957856 |
n×5 | 1107447320 |
Division
n÷yn÷2 | 110744732 |
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n÷3 | 73829821.333333 |
n÷3 | 55372366 |
n÷5 | 44297892.8 |
Exponentiation
nyn2 | 49057582663007296 |
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n3 | 1.0865737689165E+25 |
n4 | 2.4066464167378E+33 |
n5 | 5.3304682488077E+41 |
Nth Root
y√n2√n | 14882.522098085 |
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3√n | 605.04037615014 |
4√n | 121.99394287458 |
5√n | 46.673526330972 |
Divisors of 221489464
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221489463 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221489464 can be divided by 64 positive divisors. The sum of these divisors (counting 221489464) is 1, the average is 0.015625.
Base conversion 221489464
Base | System | Value |
---|---|---|
2 | Binary | 1101001100111010100100111000 |
3 | Ternary | 120102202211102111 |
4 | Quaternary | 31030322210320 |
5 | Quinary | 423200130324 |
6 | Senary | 33551142104 |
8 | Octal | 1514724470 |
10 | Decimal | 221489464 |
12 | Duodecimal | 62214934 |
16 | Hexadecimal | d33a938 |
20 | Vigesimal | 39463d4 |
36 | Base36 | 3nvad4 |
Cryptographic Hash Functions
md5 | 56dd133cabf87458205d5c4d1ec7bb9c |
---|---|
sha1 | ae47544dfca2f633bda2ce59fa4ba6876518ee86 |
sha256 | 567bf5e265e04789e10603aa38e10f3d5bea95c5bac9ce059c95c04ecba7fd1d |
sha512 | c67cba03e777c864c3590e9ed7625c98708a6c54d2d43c795e34a6ac3b74bbdeec4dfe29e31927464aa23c4dbabdc89c75237bf7b8f79b67d5387798e37357df |
ripemd-160 | 668977f9304cda77c190bc4774c1a7f13019d610 |
221489464 as geometric shapes
Circle
Radius = nDiameter | 442978928 |
---|---|
Circumference | 1391659345.8999 |
Area | 1.5411894129698E+17 |
Sphere
Radius = nVolume | 4.5514295600153E+25 |
---|---|
Surface area | 6.1647576518791E+17 |
Circumference | 1391659345.8999 |
Square
Length = nPerimeter | 885957856 |
---|---|
Area | 49057582663007296 |
Diagonal | 313233403.91155 |
Cube
Length = nSurface area | 294345495978043776 |
---|---|
Volume | 1.0865737689165E+25 |
Space diagonal | 383631004.9892 |
Equilateral Triangle
Length = nPerimeter | 664468392 |
---|---|
Area | 2.124255641721E+16 |
Altitude | 191815502.4946 |
Triangular Pyramid
Length = nSurface area | 2.124255641721E+16 |
---|---|
Volume | 1.2805394671005E+24 |
Height | 104411134.63718 |