20072538 (number)
20072538 is an even 8-digits composite number following 20072537 and preceding 20072539. In scientific notation, it is written as 2.0072538 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6480000 positive integers (up to 20072538) that are relatively prime to 20072538.
Interesting facts
- 20072538 has 48 divisors, whose sum is 44887752
- The reverse of 20072538 is 83527002
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million seventy-two thousand five hundred thirty-eight |
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Notation
Scientific notation | 2.0072538 × 10^7 |
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Engineering notation | 2.0072538 × 10^6 |
Prime Factorization of 20072538
Prime Factorization 2 × 3 × 3 × 61 × 101 × 181
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6690846 | Product of the distinct prime numbers |
The prime factorization of 20072538 is 2 × 3 × 3 × 61 × 101 × 181. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20072538)
Multiplication
n×yn×2 | 40145076 |
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n×3 | 60217614 |
n×4 | 80290152 |
n×5 | 100362690 |
Division
n÷yn÷2 | 10036269 |
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n÷3 | 6690846 |
n÷3 | 5018134.5 |
n÷5 | 4014507.6 |
Exponentiation
nyn2 | 402906781761444 |
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n3 | 8.0873616873643E+21 |
n4 | 1.6233387478936E+29 |
n5 | 3.2584528703967E+36 |
Nth Root
y√n2√n | 4480.2386097171 |
---|---|
3√n | 271.76952975937 |
4√n | 66.934584556245 |
5√n | 28.874897932639 |
Divisors of 20072538
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 | -20072537 | 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 20072538 can be divided by 48 positive divisors. The sum of these divisors (counting 20072538) is 1, the average is 0.020833333333333.
Base conversion 20072538
Base | System | Value |
---|---|---|
2 | Binary | 1001100100100100001011010 |
3 | Ternary | 1101202210100100 |
4 | Quaternary | 1030210201122 |
5 | Quinary | 20114310123 |
6 | Senary | 1554120230 |
8 | Octal | 114444132 |
10 | Decimal | 20072538 |
12 | Duodecimal | 6880076 |
16 | Hexadecimal | 132485a |
20 | Vigesimal | 65916i |
36 | Base36 | by82i |
Cryptographic Hash Functions
md5 | 78ea1227b4251728563c0ff24a8cf3a0 |
---|---|
sha1 | 1d17d97780ef039a131ab9ec3231e4e41f39d82f |
sha256 | a11139957aaf20a8556265dbe716595c1b658390d452be3874313831cdcddc2d |
sha512 | b741a439dfe0cdee6a25e72de770dfd795dc2d0778a405552777a5b9c1b3635f69e19c4986dbf5fe692f15b433c3915527148e6ef73653f5eaafdd477ca5049f |
ripemd-160 | 4a4db294e1eae6cbec79c4f891ec2db66e26f29b |
20072538 as geometric shapes
Circle
Radius = nDiameter | 40145076 |
---|---|
Circumference | 126119475.8394 |
Area | 1.2657689856633E+15 |
Sphere
Radius = nVolume | 3.3876261418596E+22 |
---|---|
Surface area | 5.063075942653E+15 |
Circumference | 126119475.8394 |
Square
Length = nPerimeter | 80290152 |
---|---|
Area | 402906781761444 |
Diagonal | 28386855.470849 |
Cube
Length = nSurface area | 2417440690568664 |
---|---|
Volume | 8.0873616873643E+21 |
Space diagonal | 34766655.652857 |
Equilateral Triangle
Length = nPerimeter | 60217614 |
---|---|
Area | 1.7446375418122E+14 |
Altitude | 17383327.826428 |
Triangular Pyramid
Length = nSurface area | 1.7446375418122E+14 |
---|---|
Volume | 9.5310471517393E+20 |
Height | 9462285.1569498 |