381640497 (number)
381640497 is an odd 9-digits composite number following 381640496 and preceding 381640498. In scientific notation, it is written as 3.81640497 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 201762048 positive integers (up to 381640497) that are relatively prime to 381640497.
Interesting facts
- 381640497 has 32 divisors, whose sum is 626227200
- The reverse of 381640497 is 794046183
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | three hundred eighty-one million six hundred forty thousand four hundred ninety-seven |
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Notation
Scientific notation | 3.81640497 × 10^8 |
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Engineering notation | 3.81640497 × 10^6 |
Prime Factorization of 381640497
Prime Factorization 3 × 7 × 17 × 59 × 18119
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 381640497 | Product of the distinct prime numbers |
The prime factorization of 381640497 is 3 × 7 × 17 × 59 × 18119. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381640497)
Multiplication
n×yn×2 | 763280994 |
---|---|
n×3 | 1144921491 |
n×4 | 1526561988 |
n×5 | 1908202485 |
Division
n÷yn÷2 | 190820248.5 |
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n÷3 | 127213499 |
n÷3 | 95410124.25 |
n÷5 | 76328099.4 |
Exponentiation
nyn2 | 145649468950407009 |
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n3 | 5.5585735718019E+25 |
n4 | 2.1213767805536E+34 |
n5 | 8.0960328885472E+42 |
Nth Root
y√n2√n | 19535.621234043 |
---|---|
3√n | 725.35646172868 |
4√n | 139.76988672115 |
5√n | 52.039233434589 |
Divisors of 381640497
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 | -381640496 | 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 381640497 can be divided by 32 positive divisors. The sum of these divisors (counting 381640497) is 1, the average is 0.03125.
Base conversion 381640497
Base | System | Value |
---|---|---|
2 | Binary | 10110101111110101111100110001 |
3 | Ternary | 222121010100100020 |
4 | Quaternary | 112233311330301 |
5 | Quinary | 1240144443442 |
6 | Senary | 101511514053 |
8 | Octal | 2657657461 |
10 | Decimal | 381640497 |
12 | Duodecimal | a7988929 |
16 | Hexadecimal | 16bf5f31 |
20 | Vigesimal | 5j5514h |
36 | Base36 | 6b7vox |
Cryptographic Hash Functions
md5 | a16b516b0aa971c179b8415872bf4ef6 |
---|---|
sha1 | 960e3b8d509511dd7046ffbe485aa9153e484864 |
sha256 | 2d9817e24ef23d54b25ed3b713fc28f2e5d8b39f2b799b41b1cdf5fb98bfbc62 |
sha512 | dee793767575ba71768029d47e8c7072aa8eac1dde3d6241e1f50712aa3aa477c2b498dd8289bc0214e32e28e4b1b7ff004896ff06faffc4a8edebec8f2a5722 |
ripemd-160 | 3dc10c2c86d26511f4e4de3dfe97a2b3f3d326f1 |
381640497 as geometric shapes
Circle
Radius = nDiameter | 763280994 |
---|---|
Circumference | 2397917963.3751 |
Area | 4.5757130165385E+17 |
Sphere
Radius = nVolume | 2.3283698530148E+26 |
---|---|
Surface area | 1.8302852066154E+18 |
Circumference | 2397917963.3751 |
Square
Length = nPerimeter | 1526561988 |
---|---|
Area | 145649468950407009 |
Diagonal | 539721166.80821 |
Cube
Length = nSurface area | 873896813702442054 |
---|---|
Volume | 5.5585735718019E+25 |
Space diagonal | 661020731.02984 |
Equilateral Triangle
Length = nPerimeter | 1144921491 |
---|---|
Area | 6.3068070079383E+16 |
Altitude | 330510365.51492 |
Triangular Pyramid
Length = nSurface area | 6.3068070079383E+16 |
---|---|
Volume | 6.5508417772425E+24 |
Height | 179907055.60274 |