1997730 (number)
1997730 is an even 7-digits composite number following 1997729 and preceding 1997731. In scientific notation, it is written as 1.997730 × 10^6. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 453600 positive integers (up to 1997730) that are relatively prime to 1997730.
Interesting facts
- 1997730 has 48 divisors, whose sum is 4366656
- The reverse of 1997730 is 0377991
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 36
- Digital Root 9
Name
Name | one million nine hundred ninety-seven thousand seven hundred thirty |
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Notation
Scientific notation | 1.997730 × 10^6 |
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Engineering notation | 1.997730 × 10^6 |
Prime Factorization of 1997730
Prime Factorization 2 × 5 × 27 × 7 × 7 × 151
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 285390 | Product of the distinct prime numbers |
The prime factorization of 1997730 is 2 × 5 × 27 × 7 × 7 × 151. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1997730)
Multiplication
n×yn×2 | 3995460 |
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n×3 | 5993190 |
n×4 | 7990920 |
n×5 | 9988650 |
Division
n÷yn÷2 | 998865 |
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n÷3 | 665910 |
n÷3 | 499432.5 |
n÷5 | 399546 |
Exponentiation
nyn2 | 3990925152900 |
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n3 | 7972790905702917000 |
n4 | 1.592748357605E+25 |
n5 | 3.1818811764382E+31 |
Nth Root
y√n2√n | 1413.410768319 |
---|---|
3√n | 125.94441993103 |
4√n | 37.595355674856 |
5√n | 18.201507472004 |
Divisors of 1997730
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 | -1997729 | 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 1997730 can be divided by 48 positive divisors. The sum of these divisors (counting 1997730) is 1, the average is 0.020833333333333.
Base conversion 1997730
Base | System | Value |
---|---|---|
2 | Binary | 111100111101110100010 |
3 | Ternary | 10202111101000 |
4 | Quaternary | 13213232202 |
5 | Quinary | 1002411410 |
6 | Senary | 110452430 |
8 | Octal | 7475642 |
10 | Decimal | 1997730 |
12 | Duodecimal | 804116 |
16 | Hexadecimal | 1e7ba2 |
20 | Vigesimal | c9e6a |
36 | Base36 | 16tgi |
Cryptographic Hash Functions
md5 | d39f37c2e9565c9e0369a13c13a35202 |
---|---|
sha1 | 1359ba86c7efbaa9b099b3bc7ae99ca56df4798f |
sha256 | 4feda491f32aa7feb65e17fb818f07b61b8635ead5756a8e0f998ca9f76c25ce |
sha512 | 3f5e7e3c660e513d839e89bfe7b26d0063b732293da72d65ce1211d0c18d76cea34324bb3abb111b18e1ea1777c142d82ec1d46cd38b99c343a6c6967e6e0cb4 |
ripemd-160 | f79ecf4d8af7005100f47adba38ccda2ce5797e9 |
1997730 as geometric shapes
Circle
Radius = nDiameter | 3995460 |
---|---|
Circumference | 12552107.783712 |
Area | 12537861141377 |
Sphere
Radius = nVolume | 3.3396348450618E+19 |
---|---|
Surface area | 50151444565509 |
Circumference | 12552107.783712 |
Square
Length = nPerimeter | 7990920 |
---|---|
Area | 3990925152900 |
Diagonal | 2825216.8599596 |
Cube
Length = nSurface area | 23945550917400 |
---|---|
Volume | 7972790905702917000 |
Space diagonal | 3460169.8598046 |
Equilateral Triangle
Length = nPerimeter | 5993190 |
---|---|
Area | 1728121283506.8 |
Altitude | 1730084.9299023 |
Triangular Pyramid
Length = nSurface area | 1728121283506.8 |
---|---|
Volume | 9.3960241906749E+17 |
Height | 941738.95331987 |