1640394 (number)
1640394 is an even 7-digits composite number following 1640393 and preceding 1640395. In scientific notation, it is written as 1.640394 × 10^6. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 457056 positive integers (up to 1640394) that are relatively prime to 1640394.
Interesting facts
- 1640394 has 48 divisors, whose sum is 4163328
- The reverse of 1640394 is 4930461
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 27
- Digital Root 9
Name
Name | one million six hundred forty thousand three hundred ninety-four |
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Notation
Scientific notation | 1.640394 × 10^6 |
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Engineering notation | 1.640394 × 10^6 |
Prime Factorization of 1640394
Prime Factorization 2 × 7 × 3 × 3 × 47 × 277
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 546798 | Product of the distinct prime numbers |
The prime factorization of 1640394 is 2 × 7 × 3 × 3 × 47 × 277. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1640394)
Multiplication
n×yn×2 | 3280788 |
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n×3 | 4921182 |
n×4 | 6561576 |
n×5 | 8201970 |
Division
n÷yn÷2 | 820197 |
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n÷3 | 546798 |
n÷3 | 410098.5 |
n÷5 | 328078.8 |
Exponentiation
nyn2 | 2690892475236 |
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n3 | 4414123871022282984 |
n4 | 7.2409023132817E+24 |
n5 | 1.1877932709293E+31 |
Nth Root
y√n2√n | 1280.7786694039 |
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3√n | 117.93681382049 |
4√n | 35.787968221232 |
5√n | 17.498049244441 |
Divisors of 1640394
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 | -1640393 | 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 1640394 can be divided by 48 positive divisors. The sum of these divisors (counting 1640394) is 1, the average is 0.020833333333333.
Base conversion 1640394
Base | System | Value |
---|---|---|
2 | Binary | 110010000011111001010 |
3 | Ternary | 10002100012100 |
4 | Quaternary | 12100133022 |
5 | Quinary | 404443034 |
6 | Senary | 55054230 |
8 | Octal | 6203712 |
10 | Decimal | 1640394 |
12 | Duodecimal | 671376 |
16 | Hexadecimal | 1907ca |
20 | Vigesimal | a50je |
36 | Base36 | z5qi |
Cryptographic Hash Functions
md5 | 91a979c40f06111d4d29ee7aa97c48ea |
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sha1 | 357354d4a0487d123d719064d0692c678808b50f |
sha256 | 5f12c41b46579f572428b20f03b54e515f406ff1c19a9162a7d863b5b3c59a07 |
sha512 | 3cb75df8112c868f73985a1344cdf10d1f8824e0d14281fd5131b688232c7e8e912a9c6f3e93dfb59a019bfb6b90f42a60b9a10d1459bb43316abc087dac7f4a |
ripemd-160 | 9768c5c1493410530249c6f06176bed1d91cd45b |
1640394 as geometric shapes
Circle
Radius = nDiameter | 3280788 |
---|---|
Circumference | 10306899.478786 |
Area | 8453688031801.5 |
Sphere
Radius = nVolume | 1.8489838833652E+19 |
---|---|
Surface area | 33814752127206 |
Circumference | 10306899.478786 |
Square
Length = nPerimeter | 6561576 |
---|---|
Area | 2690892475236 |
Diagonal | 2319867.4424355 |
Cube
Length = nSurface area | 16145354851416 |
---|---|
Volume | 4414123871022282984 |
Space diagonal | 2841245.7524311 |
Equilateral Triangle
Length = nPerimeter | 4921182 |
---|---|
Area | 1165190621203.4 |
Altitude | 1420622.8762156 |
Triangular Pyramid
Length = nSurface area | 1165190621203.4 |
---|---|
Volume | 5.2020948703288E+17 |
Height | 773289.14747848 |