20984980 (number)
20984980 is an even 8-digits composite number following 20984979 and preceding 20984981. In scientific notation, it is written as 2.0984980 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 7999488 positive integers (up to 20984980) that are relatively prime to 20984980.
Interesting facts
- 20984980 has 48 divisors, whose sum is 46181520
- The reverse of 20984980 is 08948902
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | twenty million nine hundred eighty-four thousand nine hundred eighty |
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Notation
Scientific notation | 2.0984980 × 10^7 |
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Engineering notation | 2.0984980 × 10^6 |
Prime Factorization of 20984980
Prime Factorization 2 × 2 × 29 × 5 × 97 × 373
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10492490 | Product of the distinct prime numbers |
The prime factorization of 20984980 is 2 × 2 × 29 × 5 × 97 × 373. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20984980)
Multiplication
n×yn×2 | 41969960 |
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n×3 | 62954940 |
n×4 | 83939920 |
n×5 | 104924900 |
Division
n÷yn÷2 | 10492490 |
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n÷3 | 6994993.3333333 |
n÷3 | 5246245 |
n÷5 | 4196996 |
Exponentiation
nyn2 | 440369385600400 |
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n3 | 9.2411427494367E+21 |
n4 | 1.9392519577407E+29 |
n5 | 4.069516354815E+36 |
Nth Root
y√n2√n | 4580.9365854594 |
---|---|
3√n | 275.82662569422 |
4√n | 67.682616567767 |
5√n | 29.132765423695 |
Divisors of 20984980
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 | -20984979 | 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 20984980 can be divided by 48 positive divisors. The sum of these divisors (counting 20984980) is 1, the average is 0.020833333333333.
Base conversion 20984980
Base | System | Value |
---|---|---|
2 | Binary | 1010000000011010010010100 |
3 | Ternary | 1110111010222111 |
4 | Quaternary | 1100003102110 |
5 | Quinary | 20333004410 |
6 | Senary | 2025440404 |
8 | Octal | 120032224 |
10 | Decimal | 20984980 |
12 | Duodecimal | 7040104 |
16 | Hexadecimal | 1403494 |
20 | Vigesimal | 6b3290 |
36 | Base36 | chs44 |
Cryptographic Hash Functions
md5 | 9aa3182ba4036c493c0d1cbd633f6565 |
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sha1 | d2658c5ee2c9339db0639c53b55976eab647e4fa |
sha256 | 9cefad097ec2aeaa8694558296a45f804fd7500d569cd80b733010cafd9ee889 |
sha512 | 783e4b06fa35c784738d271d6a8de55576d0f38ce36fc933820f97bf44c5454069ae23da567f2a535760fdb5823c46f2fc3afabc3ff1bef177030bb55ecb18d9 |
ripemd-160 | 6ab4d8a003f12b75a23c720f17273fa1daddf575 |
20984980 as geometric shapes
Circle
Radius = nDiameter | 41969960 |
---|---|
Circumference | 131852518.00746 |
Area | 1.3834612266681E+15 |
Sphere
Radius = nVolume | 3.8709208229873E+22 |
---|---|
Surface area | 5.5338449066723E+15 |
Circumference | 131852518.00746 |
Square
Length = nPerimeter | 83939920 |
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Area | 440369385600400 |
Diagonal | 29677243.322128 |
Cube
Length = nSurface area | 2642216313602400 |
---|---|
Volume | 9.2411427494367E+21 |
Space diagonal | 36347051.555817 |
Equilateral Triangle
Length = nPerimeter | 62954940 |
---|---|
Area | 1.9068553748945E+14 |
Altitude | 18173525.777908 |
Triangular Pyramid
Length = nSurface area | 1.9068553748945E+14 |
---|---|
Volume | 1.0890791173399E+21 |
Height | 9892414.4407094 |