1998744 (number)
1998744 is an even 7-digits composite number following 1998743 and preceding 1998745. In scientific notation, it is written as 1.998744 × 10^6. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 591360 positive integers (up to 1998744) that are relatively prime to 1998744.
Interesting facts
- 1998744 has 64 divisors, whose sum is 5581440
- The reverse of 1998744 is 4478991
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 42
- Digital Root 6
Name
Name | one million nine hundred ninety-eight thousand seven hundred forty-four |
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Notation
Scientific notation | 1.998744 × 10^6 |
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Engineering notation | 1.998744 × 10^6 |
Prime Factorization of 1998744
Prime Factorization 2 × 2 × 2 × 3 × 11 × 67 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 499686 | Product of the distinct prime numbers |
The prime factorization of 1998744 is 2 × 2 × 2 × 3 × 11 × 67 × 113. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998744)
Multiplication
n×yn×2 | 3997488 |
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n×3 | 5996232 |
n×4 | 7994976 |
n×5 | 9993720 |
Division
n÷yn÷2 | 999372 |
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n÷3 | 666248 |
n÷3 | 499686 |
n÷5 | 399748.8 |
Exponentiation
nyn2 | 3994977577536 |
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n3 | 7984937463234614784 |
n4 | 1.5959845845015E+25 |
n5 | 3.1899646123649E+31 |
Nth Root
y√n2√n | 1413.7694295747 |
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3√n | 125.96572511922 |
4√n | 37.600125393072 |
5√n | 18.203354827004 |
Divisors of 1998744
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1998743 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1998744 can be divided by 64 positive divisors. The sum of these divisors (counting 1998744) is 1, the average is 0.015625.
Base conversion 1998744
Base | System | Value |
---|---|---|
2 | Binary | 111100111111110011000 |
3 | Ternary | 10202112202120 |
4 | Quaternary | 13213332120 |
5 | Quinary | 1002424434 |
6 | Senary | 110501240 |
8 | Octal | 7477630 |
10 | Decimal | 1998744 |
12 | Duodecimal | 804820 |
16 | Hexadecimal | 1e7f98 |
20 | Vigesimal | c9gh4 |
36 | Base36 | 16u8o |
Cryptographic Hash Functions
md5 | 9b1cc6d39d3aab5f8dedea0af4555297 |
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sha1 | 3b1351fcc48d1a7da56743f939254370d09c89b8 |
sha256 | 86c3539287b4445277d790b1228030909cef758f78b8e5eef15ce4a5c8cc5d8a |
sha512 | caa14c08951e4af5379f0094ae3fb6a30ca5f628ee3f99ff8caa6d39f810f0bcd5fd67a4996f82237e1d3603daaf80efc2f9390729b01be3bb9405a16cf2031f |
ripemd-160 | 684fe64e1b649d2569e774a721c019f6386d82a0 |
1998744 as geometric shapes
Circle
Radius = nDiameter | 3997488 |
---|---|
Circumference | 12558478.933613 |
Area | 12550592208843 |
Sphere
Radius = nVolume | 3.3447227831829E+19 |
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Surface area | 50202368835372 |
Circumference | 12558478.933613 |
Square
Length = nPerimeter | 7994976 |
---|---|
Area | 3994977577536 |
Diagonal | 2826650.8725118 |
Cube
Length = nSurface area | 23969865465216 |
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Volume | 7984937463234614784 |
Space diagonal | 3461926.1593234 |
Equilateral Triangle
Length = nPerimeter | 5996232 |
---|---|
Area | 1729876034847.7 |
Altitude | 1730963.0796617 |
Triangular Pyramid
Length = nSurface area | 1729876034847.7 |
---|---|
Volume | 9.4103390460062E+17 |
Height | 942216.95750395 |