381242272 (number)
381242272 is an even 9-digits composite number following 381242271 and preceding 381242273. In scientific notation, it is written as 3.81242272 × 10^8. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 175022080 positive integers (up to 381242272) that are relatively prime to 381242272.
Interesting facts
- 381242272 has 48 divisors, whose sum is 814153032
- The reverse of 381242272 is 272242183
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | three hundred eighty-one million two hundred forty-two thousand two hundred seventy-two |
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Notation
Scientific notation | 3.81242272 × 10^8 |
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Engineering notation | 3.81242272 × 10^6 |
Prime Factorization of 381242272
Prime Factorization 2 × 2 × 2 × 2 × 2 × 41 × 17 × 17093
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 23827642 | Product of the distinct prime numbers |
The prime factorization of 381242272 is 2 × 2 × 2 × 2 × 2 × 41 × 17 × 17093. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381242272)
Multiplication
n×yn×2 | 762484544 |
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n×3 | 1143726816 |
n×4 | 1524969088 |
n×5 | 1906211360 |
Division
n÷yn÷2 | 190621136 |
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n÷3 | 127080757.33333 |
n÷3 | 95310568 |
n÷5 | 76248454.4 |
Exponentiation
nyn2 | 145345669959721984 |
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n3 | 5.5411913440807E+25 |
n4 | 2.112536377604E+34 |
n5 | 8.0538816828042E+42 |
Nth Root
y√n2√n | 19525.426294962 |
---|---|
3√n | 725.10408145047 |
4√n | 139.7334115198 |
5√n | 52.028368770662 |
Divisors of 381242272
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -381242271 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 381242272 can be divided by 48 positive divisors. The sum of these divisors (counting 381242272) is 1, the average is 0.020833333333333.
Base conversion 381242272
Base | System | Value |
---|---|---|
2 | Binary | 10110101110010100101110100000 |
3 | Ternary | 222120101010002011 |
4 | Quaternary | 112232110232200 |
5 | Quinary | 1240044223042 |
6 | Senary | 101455202304 |
8 | Octal | 2656245640 |
10 | Decimal | 381242272 |
12 | Duodecimal | a7816394 |
16 | Hexadecimal | 16b94ba0 |
20 | Vigesimal | 5j2f5dc |
36 | Base36 | 6azcf4 |
Cryptographic Hash Functions
md5 | 8108ccfd7f94584db56ee8460fa385e1 |
---|---|
sha1 | 54d1b1e40b27ed42600f08b53e63ac5a46e4be95 |
sha256 | 99417766255ae19e11c0b58684fac162e3d23901a156042480ff4d962a1ce7de |
sha512 | 0ede4c4ed4527ef59b21195399b498c6f47ea8700b169af455e4401e784db939d67feddae345e65a91e56efae7989bbe0ae4fd0ff7a7ad6241415204121eda04 |
ripemd-160 | fb40e263f1149c11ce46a797e40f882b1a692f35 |
381242272 as geometric shapes
Circle
Radius = nDiameter | 762484544 |
---|---|
Circumference | 2395415841.9062 |
Area | 4.5661688897655E+17 |
Sphere
Radius = nVolume | 2.3210888024932E+26 |
---|---|
Surface area | 1.8264675559062E+18 |
Circumference | 2395415841.9062 |
Square
Length = nPerimeter | 1524969088 |
---|---|
Area | 145345669959721984 |
Diagonal | 539157991.61233 |
Cube
Length = nSurface area | 872074019758331904 |
---|---|
Volume | 5.5411913440807E+25 |
Space diagonal | 660330985.09699 |
Equilateral Triangle
Length = nPerimeter | 1143726816 |
---|---|
Area | 6.2936521257594E+16 |
Altitude | 330165492.5485 |
Triangular Pyramid
Length = nSurface area | 6.2936521257594E+16 |
---|---|
Volume | 6.5303566254194E+24 |
Height | 179719330.53744 |