221621346 (number)
221621346 is an even 9-digits composite number following 221621345 and preceding 221621347. In scientific notation, it is written as 2.21621346 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 72067320 positive integers (up to 221621346) that are relatively prime to 221621346.
Interesting facts
- 221621346 has 72 divisors, whose sum is 510413904
- The reverse of 221621346 is 643126122
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred twenty-one million six hundred twenty-one thousand three hundred forty-six |
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Notation
Scientific notation | 2.21621346 × 10^8 |
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Engineering notation | 2.21621346 × 10^6 |
Prime Factorization of 221621346
Prime Factorization 2 × 3 × 9 × 9 × 59 × 59 × 131
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 417366 | Product of the distinct prime numbers |
The prime factorization of 221621346 is 2 × 3 × 9 × 9 × 59 × 59 × 131. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221621346)
Multiplication
n×yn×2 | 443242692 |
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n×3 | 664864038 |
n×4 | 886485384 |
n×5 | 1108106730 |
Division
n÷yn÷2 | 110810673 |
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n÷3 | 73873782 |
n÷3 | 55405336.5 |
n÷5 | 44324269.2 |
Exponentiation
nyn2 | 49116021002851716 |
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n3 | 1.0885158684816E+25 |
n4 | 2.4123835191526E+33 |
n5 | 5.3463568258281E+41 |
Nth Root
y√n2√n | 14886.952206547 |
---|---|
3√n | 605.16043920172 |
4√n | 122.01209860725 |
5√n | 46.679083193463 |
Divisors of 221621346
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221621345 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221621346 can be divided by 72 positive divisors. The sum of these divisors (counting 221621346) is 1, the average is 0.013888888888889.
Base conversion 221621346
Base | System | Value |
---|---|---|
2 | Binary | 1101001101011010110001100010 |
3 | Ternary | 120110000112100000 |
4 | Quaternary | 31031122301202 |
5 | Quinary | 423213340341 |
6 | Senary | 33554040430 |
8 | Octal | 1515326142 |
10 | Decimal | 221621346 |
12 | Duodecimal | 62279116 |
16 | Hexadecimal | d35ac62 |
20 | Vigesimal | 3952d76 |
36 | Base36 | 3ny44i |
Cryptographic Hash Functions
md5 | 3c722135e21978735e507aecff80ea0d |
---|---|
sha1 | fb704f3f5fced8dfa1ba127a041865ee533d667b |
sha256 | 2bf8ccdfa0c7b8358dc2a14eae250940b2400ea1a523b71fa1e4944b50307345 |
sha512 | d50f670dcbf908b7e1d54cbe91a01f77a9c7616c87ad694b01c550bdb41f647a05586ba617dbd4488744273fc3def367b01eae57ad8a4dd332697aa6bc9abcb6 |
ripemd-160 | 9f19c234adb991b1348b2fd00bcc3c1cd208990f |
221621346 as geometric shapes
Circle
Radius = nDiameter | 443242692 |
---|---|
Circumference | 1392487984.9446 |
Area | 1.5430253075612E+17 |
Sphere
Radius = nVolume | 4.5595646076504E+25 |
---|---|
Surface area | 6.1721012302448E+17 |
Circumference | 1392487984.9446 |
Square
Length = nPerimeter | 886485384 |
---|---|
Area | 49116021002851716 |
Diagonal | 313419913.22458 |
Cube
Length = nSurface area | 294696126017110296 |
---|---|
Volume | 1.0885158684816E+25 |
Space diagonal | 383859431.3138 |
Equilateral Triangle
Length = nPerimeter | 664864038 |
---|---|
Area | 2.126786096064E+16 |
Altitude | 191929715.6569 |
Triangular Pyramid
Length = nSurface area | 2.126786096064E+16 |
---|---|
Volume | 1.2828282533875E+24 |
Height | 104473304.40819 |