221557320 (number)
221557320 is an even 9-digits composite number following 221557319 and preceding 221557321. In scientific notation, it is written as 2.21557320 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 59081856 positive integers (up to 221557320) that are relatively prime to 221557320.
Interesting facts
- 221557320 has 32 divisors, whose sum is 553894200
- The reverse of 221557320 is 023755122
- Previous prime number is 9
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 five hundred fifty-seven thousand three hundred twenty |
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Notation
Scientific notation | 2.21557320 × 10^8 |
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Engineering notation | 2.21557320 × 10^6 |
Prime Factorization of 221557320
Prime Factorization 2 × 2 × 2 × 5 × 9 × 615437
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55389330 | Product of the distinct prime numbers |
The prime factorization of 221557320 is 2 × 2 × 2 × 5 × 9 × 615437. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221557320)
Multiplication
n×yn×2 | 443114640 |
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n×3 | 664671960 |
n×4 | 886229280 |
n×5 | 1107786600 |
Division
n÷yn÷2 | 110778660 |
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n÷3 | 73852440 |
n÷3 | 55389330 |
n÷5 | 44311464 |
Exponentiation
nyn2 | 49087646045582400 |
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n3 | 1.0875727302968E+25 |
n4 | 2.4095969942964E+33 |
n5 | 5.3386385233636E+41 |
Nth Root
y√n2√n | 14884.801644631 |
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3√n | 605.10215700885 |
4√n | 122.00328538458 |
5√n | 46.676385781446 |
Divisors of 221557320
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 | -221557319 | 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 221557320 can be divided by 32 positive divisors. The sum of these divisors (counting 221557320) is 1, the average is 0.03125.
Base conversion 221557320
Base | System | Value |
---|---|---|
2 | Binary | 1101001101001011001001001000 |
3 | Ternary | 120102220021111200 |
4 | Quaternary | 31031023021020 |
5 | Quinary | 423204313240 |
6 | Senary | 33552424200 |
8 | Octal | 1515131110 |
10 | Decimal | 221557320 |
12 | Duodecimal | 62248060 |
16 | Hexadecimal | d34b248 |
20 | Vigesimal | 394ed60 |
36 | Base36 | 3nwqq0 |
Cryptographic Hash Functions
md5 | 26ddc9c268b560f6fea79d890d0dcf08 |
---|---|
sha1 | 06680787e70a731a643fede1dca2a693eec01a12 |
sha256 | 195c3f46e15d06d1f3e79d0f3d1a7adbdcefd33a7000db34782f4a99b1896dfe |
sha512 | 4d522cdd4ebbce6c70dbae0048bc5a6d5bb37bf06bedf034e7a54bc326673619025077d85ef7441fde440181dc49fa4ce62809bee2b97659c302e29c4cd6ea08 |
ripemd-160 | 8ed329c8f8789496edd51340cfe5d36cd93d834d |
221557320 as geometric shapes
Circle
Radius = nDiameter | 443114640 |
---|---|
Circumference | 1392085697.7221 |
Area | 1.5421338819882E+17 |
Sphere
Radius = nVolume | 4.55561399966E+25 |
---|---|
Surface area | 6.1685355279527E+17 |
Circumference | 1392085697.7221 |
Square
Length = nPerimeter | 886229280 |
---|---|
Area | 49087646045582400 |
Diagonal | 313329366.78704 |
Cube
Length = nSurface area | 294525876273494400 |
---|---|
Volume | 1.0875727302968E+25 |
Space diagonal | 383748535.0288 |
Equilateral Triangle
Length = nPerimeter | 664671960 |
---|---|
Area | 2.1255574243727E+16 |
Altitude | 191874267.5144 |
Triangular Pyramid
Length = nSurface area | 2.1255574243727E+16 |
---|---|
Volume | 1.2817167543774E+24 |
Height | 104443122.26235 |