221246768 (number)
221246768 is an even 9-digits composite number following 221246767 and preceding 221246769. In scientific notation, it is written as 2.21246768 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 108186624 positive integers (up to 221246768) that are relatively prime to 221246768.
Interesting facts
- 221246768 has 40 divisors, whose sum is 438216000
- The reverse of 221246768 is 867642122
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | two hundred twenty-one million two hundred forty-six thousand seven hundred sixty-eight |
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Notation
Scientific notation | 2.21246768 × 10^8 |
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Engineering notation | 2.21246768 × 10^6 |
Prime Factorization of 221246768
Prime Factorization 2 × 2 × 2 × 2 × 113 × 79 × 1549
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 27655846 | Product of the distinct prime numbers |
The prime factorization of 221246768 is 2 × 2 × 2 × 2 × 113 × 79 × 1549. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221246768)
Multiplication
n×yn×2 | 442493536 |
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n×3 | 663740304 |
n×4 | 884987072 |
n×5 | 1106233840 |
Division
n÷yn÷2 | 110623384 |
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n÷3 | 73748922.666667 |
n÷3 | 55311692 |
n÷5 | 44249353.6 |
Exponentiation
nyn2 | 48950132350445824 |
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n3 | 1.0830058575708E+25 |
n4 | 2.3961154571262E+33 |
n5 | 5.3013280064401E+41 |
Nth Root
y√n2√n | 14874.366137755 |
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3√n | 604.8193053709 |
4√n | 121.96051056697 |
5√n | 46.663293387138 |
Divisors of 221246768
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221246767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221246768 can be divided by 40 positive divisors. The sum of these divisors (counting 221246768) is 1, the average is 0.025.
Base conversion 221246768
Base | System | Value |
---|---|---|
2 | Binary | 1101001011111111010100110000 |
3 | Ternary | 120102022111111202 |
4 | Quaternary | 31023333110300 |
5 | Quinary | 423114344033 |
6 | Senary | 33542030332 |
8 | Octal | 1513772460 |
10 | Decimal | 221246768 |
12 | Duodecimal | 621183a8 |
16 | Hexadecimal | d2ff530 |
20 | Vigesimal | 392fgi8 |
36 | Base36 | 3nq33k |
Cryptographic Hash Functions
md5 | 27a87f3b45dc8290fb66a5977e3c16c5 |
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sha1 | 2eb03832f5ac0006bce5790ce76af78d71b2ad11 |
sha256 | 678952b8d29fab4249bb9f3715e6cbbb016fd8c8f2498168006b3f30c4f553d7 |
sha512 | 3e2b39943db2b4ecd2bc78b0287da136415d239c5ffffe9d1c8305d626f655a3f6f7f10d6bc3fb047955539b817e784019a7b8a73aec0968fe8de7eb25d825d4 |
ripemd-160 | 4406159a3f7b120398bf7018b8793ee5f7df1a9d |
221246768 as geometric shapes
Circle
Radius = nDiameter | 442493536 |
---|---|
Circumference | 1390134441.9586 |
Area | 1.5378137618441E+17 |
Sphere
Radius = nVolume | 4.536484327919E+25 |
---|---|
Surface area | 6.1512550473763E+17 |
Circumference | 1390134441.9586 |
Square
Length = nPerimeter | 884987072 |
---|---|
Area | 48950132350445824 |
Diagonal | 312890179.93681 |
Cube
Length = nSurface area | 293700794102674944 |
---|---|
Volume | 1.0830058575708E+25 |
Space diagonal | 383210643.1864 |
Equilateral Triangle
Length = nPerimeter | 663740304 |
---|---|
Area | 2.1196029067048E+16 |
Altitude | 191605321.5932 |
Triangular Pyramid
Length = nSurface area | 2.1196029067048E+16 |
---|---|
Volume | 1.2763346432552E+24 |
Height | 104296726.6456 |