221549445 (number)
221549445 is an odd 9-digits composite number following 221549444 and preceding 221549446. In scientific notation, it is written as 2.21549445 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 106375680 positive integers (up to 221549445) that are relatively prime to 221549445.
Interesting facts
- 221549445 has 32 divisors, whose sum is 310464000
- The reverse of 221549445 is 544945122
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | two hundred twenty-one million five hundred forty-nine thousand four hundred forty-five |
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Notation
Scientific notation | 2.21549445 × 10^8 |
---|---|
Engineering notation | 2.21549445 × 10^6 |
Prime Factorization of 221549445
Prime Factorization 5 × 39 × 9 × 41 × 3079
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 221549445 | Product of the distinct prime numbers |
The prime factorization of 221549445 is 5 × 39 × 9 × 41 × 3079. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221549445)
Multiplication
n×yn×2 | 443098890 |
---|---|
n×3 | 664648335 |
n×4 | 886197780 |
n×5 | 1107747225 |
Division
n÷yn÷2 | 110774722.5 |
---|---|
n÷3 | 73849815 |
n÷3 | 55387361.25 |
n÷5 | 44309889 |
Exponentiation
nyn2 | 49084156579808025 |
---|---|
n3 | 1.087456764855E+25 |
n4 | 2.4092544271511E+33 |
n5 | 5.3376898119912E+41 |
Nth Root
y√n2√n | 14884.537110707 |
---|---|
3√n | 605.09498770394 |
4√n | 122.00220125353 |
5√n | 46.676053965044 |
Divisors of 221549445
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 | -221549444 | 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 221549445 can be divided by 32 positive divisors. The sum of these divisors (counting 221549445) is 1, the average is 0.03125.
Base conversion 221549445
Base | System | Value |
---|---|---|
2 | Binary | 1101001101001001001110000101 |
3 | Ternary | 120102212212201000 |
4 | Quaternary | 31031021032011 |
5 | Quinary | 423204040240 |
6 | Senary | 33552323513 |
8 | Octal | 1515111605 |
10 | Decimal | 221549445 |
12 | Duodecimal | 62243599 |
16 | Hexadecimal | d349385 |
20 | Vigesimal | 394ddc5 |
36 | Base36 | 3nwkn9 |
Cryptographic Hash Functions
md5 | ca1cf1a02508b8e3ba45a766ab677b4b |
---|---|
sha1 | ecebe8ef9f158f014b65e32dd22794fc067c833c |
sha256 | ca52a8102de147d1392289f23f5cb389613924c0266539c4037d2de4578417c4 |
sha512 | f808b9fbf7d385711d983067c9f3b72657563aa4f9011cdc580b57c970e5a333480e36dd57308322cf1082f077e2a20dd2bd67604cda60b7f6b1587f9a881543 |
ripemd-160 | cf414b045281a1aa571266fbcd9b77a3f450034e |
221549445 as geometric shapes
Circle
Radius = nDiameter | 443098890 |
---|---|
Circumference | 1392036217.6378 |
Area | 1.5420242571878E+17 |
Sphere
Radius = nVolume | 4.5551282447531E+25 |
---|---|
Surface area | 6.168097028751E+17 |
Circumference | 1392036217.6378 |
Square
Length = nPerimeter | 886197780 |
---|---|
Area | 49084156579808025 |
Diagonal | 313318229.85523 |
Cube
Length = nSurface area | 294504939478848150 |
---|---|
Volume | 1.087456764855E+25 |
Space diagonal | 383734895.12869 |
Equilateral Triangle
Length = nPerimeter | 664648335 |
---|---|
Area | 2.1254063260723E+16 |
Altitude | 191867447.56434 |
Triangular Pyramid
Length = nSurface area | 2.1254063260723E+16 |
---|---|
Volume | 1.2815800877935E+24 |
Height | 104439409.95174 |