221361272 (number)
221361272 is an even 9-digits composite number following 221361271 and preceding 221361273. In scientific notation, it is written as 2.21361272 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 100613920 positive integers (up to 221361272) that are relatively prime to 221361272.
Interesting facts
- 221361272 has 32 divisors, whose sum is 456548400
- The reverse of 221361272 is 272163122
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | two hundred twenty-one million three hundred sixty-one thousand two hundred seventy-two |
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Notation
Scientific notation | 2.21361272 × 10^8 |
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Engineering notation | 2.21361272 × 10^6 |
Prime Factorization of 221361272
Prime Factorization 2 × 2 × 2 × 121 × 11 × 20789
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55340318 | Product of the distinct prime numbers |
The prime factorization of 221361272 is 2 × 2 × 2 × 121 × 11 × 20789. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221361272)
Multiplication
n×yn×2 | 442722544 |
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n×3 | 664083816 |
n×4 | 885445088 |
n×5 | 1106806360 |
Division
n÷yn÷2 | 110680636 |
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n÷3 | 73787090.666667 |
n÷3 | 55340318 |
n÷5 | 44272254.4 |
Exponentiation
nyn2 | 49000812741457984 |
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n3 | 1.0846882237483E+25 |
n4 | 2.4010796493234E+33 |
n5 | 5.3150604534755E+41 |
Nth Root
y√n2√n | 14878.214677844 |
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3√n | 604.92362672292 |
4√n | 121.97628735883 |
5√n | 46.668122409522 |
Divisors of 221361272
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 | -221361271 | 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 221361272 can be divided by 32 positive divisors. The sum of these divisors (counting 221361272) is 1, the average is 0.03125.
Base conversion 221361272
Base | System | Value |
---|---|---|
2 | Binary | 1101001100011011010001111000 |
3 | Ternary | 120102112022120122 |
4 | Quaternary | 31030123101320 |
5 | Quinary | 423132030042 |
6 | Senary | 33544312412 |
8 | Octal | 1514332170 |
10 | Decimal | 221361272 |
12 | Duodecimal | 62172708 |
16 | Hexadecimal | d31b478 |
20 | Vigesimal | 393a33c |
36 | Base36 | 3nsjg8 |
Cryptographic Hash Functions
md5 | ed0ef0cb29b446e18246de89d1ef18a2 |
---|---|
sha1 | 1e0f291d4baee9387cc0f45213c5ed3c59171cc4 |
sha256 | 987d28e3839c3e043497c806c538c1c02b2b7d88f490afc6403e8184f5aac082 |
sha512 | 360be0f082d64065a16b41dc3fe700c0bb4eba4faf3ff1f5a59d9caf92cbd4c7a0e32e4abcd899580bc1d0a814c2ebf390427af738dbe225dcb84b8fff068cb6 |
ripemd-160 | a23886654f598fab7ce2e67fdfef50de3b70cc32 |
221361272 as geometric shapes
Circle
Radius = nDiameter | 442722544 |
---|---|
Circumference | 1390853891.809 |
Area | 1.5394059332849E+17 |
Sphere
Radius = nVolume | 4.543531406884E+25 |
---|---|
Surface area | 6.1576237331397E+17 |
Circumference | 1390853891.809 |
Square
Length = nPerimeter | 885445088 |
---|---|
Area | 49000812741457984 |
Diagonal | 313052113.04656 |
Cube
Length = nSurface area | 294004876448747904 |
---|---|
Volume | 1.0846882237483E+25 |
Space diagonal | 383408969.93207 |
Equilateral Triangle
Length = nPerimeter | 664083816 |
---|---|
Area | 2.1217974320093E+16 |
Altitude | 191704484.96604 |
Triangular Pyramid
Length = nSurface area | 2.1217974320093E+16 |
---|---|
Volume | 1.2783173308094E+24 |
Height | 104350704.34885 |