221385690 (number)
221385690 is an even 9-digits composite number following 221385689 and preceding 221385691. In scientific notation, it is written as 2.21385690 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 58629312 positive integers (up to 221385690) that are relatively prime to 221385690.
Interesting facts
- 221385690 has 32 divisors, whose sum is 416102400
- The reverse of 221385690 is 096583122
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | two hundred twenty-one million three hundred eighty-five thousand six hundred ninety |
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Notation
Scientific notation | 2.21385690 × 10^8 |
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Engineering notation | 2.21385690 × 10^6 |
Prime Factorization of 221385690
Prime Factorization 2 × 27 × 5 × 149 × 5503
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 221385690 | Product of the distinct prime numbers |
The prime factorization of 221385690 is 2 × 27 × 5 × 149 × 5503. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221385690)
Multiplication
n×yn×2 | 442771380 |
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n×3 | 664157070 |
n×4 | 885542760 |
n×5 | 1106928450 |
Division
n÷yn÷2 | 110692845 |
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n÷3 | 73795230 |
n÷3 | 55346422.5 |
n÷5 | 44277138 |
Exponentiation
nyn2 | 49011623736776100 |
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n3 | 1.0850472138987E+25 |
n4 | 2.4021392613153E+33 |
n5 | 5.3179925784238E+41 |
Nth Root
y√n2√n | 14879.035250983 |
---|---|
3√n | 604.9458686172 |
4√n | 121.9796509709 |
5√n | 46.669151940953 |
Divisors of 221385690
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 | -221385689 | 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 221385690 can be divided by 32 positive divisors. The sum of these divisors (counting 221385690) is 1, the average is 0.03125.
Base conversion 221385690
Base | System | Value |
---|---|---|
2 | Binary | 1101001100100001001111011010 |
3 | Ternary | 120102120120002000 |
4 | Quaternary | 31030201033122 |
5 | Quinary | 423133320230 |
6 | Senary | 33545021430 |
8 | Octal | 1514411732 |
10 | Decimal | 221385690 |
12 | Duodecimal | 62184876 |
16 | Hexadecimal | d3213da |
20 | Vigesimal | 393d44a |
36 | Base36 | 3nt2ai |
Cryptographic Hash Functions
md5 | 842ff13614bf725d1c9cfe916092bdc7 |
---|---|
sha1 | 38345d85d77a075fa1198913cf06d66ba313f7ed |
sha256 | 3fa1123a424816ce950d8471d1193cf7fdeca042214c82a0edbbe0b2894fa1a8 |
sha512 | c1e4c63ced8c0dd20c22af8bffcef1ca4ceb9ef937dd8780d149cca63ce576e28d9078b449beaf3fe8e09cc28705b8b4618a8b23c389647b788d364a40978f04 |
ripemd-160 | dd5f431c78e8253fe7bd2cdf705745b562c1b681 |
221385690 as geometric shapes
Circle
Radius = nDiameter | 442771380 |
---|---|
Circumference | 1391007314.6278 |
Area | 1.5397455707196E+17 |
Sphere
Radius = nVolume | 4.5450351413095E+25 |
---|---|
Surface area | 6.1589822828785E+17 |
Circumference | 1391007314.6278 |
Square
Length = nPerimeter | 885542760 |
---|---|
Area | 49011623736776100 |
Diagonal | 313086645.31333 |
Cube
Length = nSurface area | 294069742420656600 |
---|---|
Volume | 1.0850472138987E+25 |
Space diagonal | 383451263.14869 |
Equilateral Triangle
Length = nPerimeter | 664157070 |
---|---|
Area | 2.1222655618386E+16 |
Altitude | 191725631.57435 |
Triangular Pyramid
Length = nSurface area | 2.1222655618386E+16 |
---|---|
Volume | 1.2787404047588E+24 |
Height | 104362215.10444 |