19981320 (number)
19981320 is an even 8-digits composite number following 19981319 and preceding 19981321. In scientific notation, it is written as 1.9981320 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 5299968 positive integers (up to 19981320) that are relatively prime to 19981320.
Interesting facts
- 19981320 has 64 divisors, whose sum is 60264000
- The reverse of 19981320 is 02318991
- Previous prime number is 269
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | nineteen million nine hundred eighty-one thousand three hundred twenty |
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Notation
Scientific notation | 1.9981320 × 10^7 |
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Engineering notation | 1.9981320 × 10^6 |
Prime Factorization of 19981320
Prime Factorization 2 × 2 × 2 × 5 × 3 × 269 × 619
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4995330 | Product of the distinct prime numbers |
The prime factorization of 19981320 is 2 × 2 × 2 × 5 × 3 × 269 × 619. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19981320)
Multiplication
n×yn×2 | 39962640 |
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n×3 | 59943960 |
n×4 | 79925280 |
n×5 | 99906600 |
Division
n÷yn÷2 | 9990660 |
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n÷3 | 6660440 |
n÷3 | 4995330 |
n÷5 | 3996264 |
Exponentiation
nyn2 | 399253148942400 |
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n3 | 7.9776049300258E+21 |
n4 | 1.5940307694042E+29 |
n5 | 3.1850838893312E+36 |
Nth Root
y√n2√n | 4470.0469796189 |
---|---|
3√n | 271.35722646694 |
4√n | 66.858409939355 |
5√n | 28.84860617649 |
Divisors of 19981320
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 | -19981319 | 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 19981320 can be divided by 64 positive divisors. The sum of these divisors (counting 19981320) is 1, the average is 0.015625.
Base conversion 19981320
Base | System | Value |
---|---|---|
2 | Binary | 1001100001110010000001000 |
3 | Ternary | 1101121011012220 |
4 | Quaternary | 1030032100020 |
5 | Quinary | 20103400240 |
6 | Senary | 1552134040 |
8 | Octal | 114162010 |
10 | Decimal | 19981320 |
12 | Duodecimal | 6837320 |
16 | Hexadecimal | 130e408 |
20 | Vigesimal | 64hd60 |
36 | Base36 | bw9oo |
Cryptographic Hash Functions
md5 | b22b7df17c83d93cd7f7b53eb6f1f99c |
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sha1 | ac096ac72496e8a025b0a3dac709bbc1a617316c |
sha256 | 5f458a7c4cda9cbd2c38b83ac1fd5c12339479d46b922cfd16dab05091667722 |
sha512 | 9f927ba49439ffa03375b12a391169e45bee4611efabedd7db7aaf6602f48638b30604fc7cbb4e4b3512657a6b8d8d4c4db1898f04dfd82ec189fccfdf244524 |
ripemd-160 | bd31e0a51924d3cf471437c1c47ceca0fbdb40a8 |
19981320 as geometric shapes
Circle
Radius = nDiameter | 39962640 |
---|---|
Circumference | 125546336.24205 |
Area | 1.25429075964E+15 |
Sphere
Radius = nVolume | 3.3416513388548E+22 |
---|---|
Surface area | 5.0171630385601E+15 |
Circumference | 125546336.24205 |
Square
Length = nPerimeter | 79925280 |
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Area | 399253148942400 |
Diagonal | 28257853.738117 |
Cube
Length = nSurface area | 2395518893654400 |
---|---|
Volume | 7.9776049300258E+21 |
Space diagonal | 34608661.442292 |
Equilateral Triangle
Length = nPerimeter | 59943960 |
---|---|
Area | 1.7288168476253E+14 |
Altitude | 17304330.721146 |
Triangular Pyramid
Length = nSurface area | 1.7288168476253E+14 |
---|---|
Volume | 9.4016975727474E+20 |
Height | 9419284.5793723 |