381489766 (number)
381489766 is an even 9-digits composite number following 381489765 and preceding 381489767. In scientific notation, it is written as 3.81489766 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 161406432 positive integers (up to 381489766) that are relatively prime to 381489766.
Interesting facts
- 381489766 has 32 divisors, whose sum is 662400000
- The reverse of 381489766 is 667984183
- Previous prime number is 919
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | three hundred eighty-one million four hundred eighty-nine thousand seven hundred sixty-six |
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Notation
Scientific notation | 3.81489766 × 10^8 |
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Engineering notation | 3.81489766 × 10^6 |
Prime Factorization of 381489766
Prime Factorization 2 × 7 × 149 × 919 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 381489766 | Product of the distinct prime numbers |
The prime factorization of 381489766 is 2 × 7 × 149 × 919 × 199. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381489766)
Multiplication
n×yn×2 | 762979532 |
---|---|
n×3 | 1144469298 |
n×4 | 1525959064 |
n×5 | 1907448830 |
Division
n÷yn÷2 | 190744883 |
---|---|
n÷3 | 127163255.33333 |
n÷3 | 95372441.5 |
n÷5 | 76297953.2 |
Exponentiation
nyn2 | 145534441562734756 |
---|---|
n3 | 5.5519900056708E+25 |
n4 | 2.1180273680977E+34 |
n5 | 8.0800576503719E+42 |
Nth Root
y√n2√n | 19531.763002863 |
---|---|
3√n | 725.26095465432 |
4√n | 139.75608395652 |
5√n | 52.035122149098 |
Divisors of 381489766
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 | -381489765 | 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 381489766 can be divided by 32 positive divisors. The sum of these divisors (counting 381489766) is 1, the average is 0.03125.
Base conversion 381489766
Base | System | Value |
---|---|---|
2 | Binary | 10110101111010001001001100110 |
3 | Ternary | 222120211200120121 |
4 | Quaternary | 112233101021212 |
5 | Quinary | 1240130133031 |
6 | Senary | 101504352154 |
8 | Octal | 2657211146 |
10 | Decimal | 381489766 |
12 | Duodecimal | a791565a |
16 | Hexadecimal | 16bd1266 |
20 | Vigesimal | 5j46486 |
36 | Base36 | 6b4ndy |
Cryptographic Hash Functions
md5 | 9908359fb5920cb7f9a45c4dcf4abdf8 |
---|---|
sha1 | cc8275f3b67ad180dd7b52ae465fe68913d35dd9 |
sha256 | 3a059702e49411aa73ecc3b049f366cdd5811b9d4d5c3bae63f45646641c67f9 |
sha512 | abffc7eed9c5572de0ec92a31027566810e9a1ea910077e73e61f8d5df798139ae8546d455a54a151c8569551acfd7e44f45f7c9da8f482115327ef432aba10c |
ripemd-160 | 3a7022b1b4ae93a74a4316505cc1b15e2fe618cc |
381489766 as geometric shapes
Circle
Radius = nDiameter | 762979532 |
---|---|
Circumference | 2396970892.5706 |
Area | 4.5720993245778E+17 |
Sphere
Radius = nVolume | 2.3256121352826E+26 |
---|---|
Surface area | 1.8288397298311E+18 |
Circumference | 2396970892.5706 |
Square
Length = nPerimeter | 1525959064 |
---|---|
Area | 145534441562734756 |
Diagonal | 539508000.98374 |
Cube
Length = nSurface area | 873206649376408536 |
---|---|
Volume | 5.5519900056708E+25 |
Space diagonal | 660759657.27956 |
Equilateral Triangle
Length = nPerimeter | 1144469298 |
---|---|
Area | 6.3018261759455E+16 |
Altitude | 330379828.63978 |
Triangular Pyramid
Length = nSurface area | 6.3018261759455E+16 |
---|---|
Volume | 6.5430829701496E+24 |
Height | 179836000.32791 |