72162020 (number)
72162020 is an even 8-digits composite number following 72162019 and preceding 72162021. In scientific notation, it is written as 7.2162020 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 24672384 positive integers (up to 72162020) that are relatively prime to 72162020.
Interesting facts
- 72162020 has 48 divisors, whose sum is 173671680
- The reverse of 72162020 is 02026127
- Previous prime number is 727
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | seventy-two million one hundred sixty-two thousand twenty |
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Notation
Scientific notation | 7.2162020 × 10^7 |
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Engineering notation | 7.2162020 × 10^6 |
Prime Factorization of 72162020
Prime Factorization 2 × 2 × 5 × 7 × 727 × 709
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36081010 | Product of the distinct prime numbers |
The prime factorization of 72162020 is 2 × 2 × 5 × 7 × 727 × 709. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72162020)
Multiplication
n×yn×2 | 144324040 |
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n×3 | 216486060 |
n×4 | 288648080 |
n×5 | 360810100 |
Division
n÷yn÷2 | 36081010 |
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n÷3 | 24054006.666667 |
n÷3 | 18040505 |
n÷5 | 14432404 |
Exponentiation
nyn2 | 5207357130480400 |
---|---|
n3 | 3.7577340939687E+23 |
n4 | 2.7116568284365E+31 |
n5 | 1.9567863428677E+39 |
Nth Root
y√n2√n | 8494.8231294124 |
---|---|
3√n | 416.32858192888 |
4√n | 92.167364774156 |
5√n | 37.295955358266 |
Divisors of 72162020
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 | -72162019 | 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 72162020 can be divided by 48 positive divisors. The sum of these divisors (counting 72162020) is 1, the average is 0.020833333333333.
Base conversion 72162020
Base | System | Value |
---|---|---|
2 | Binary | 100010011010001101011100100 |
3 | Ternary | 12000210012200102 |
4 | Quaternary | 10103101223210 |
5 | Quinary | 121433141040 |
6 | Senary | 11054403232 |
8 | Octal | 423215344 |
10 | Decimal | 72162020 |
12 | Duodecimal | 20200518 |
16 | Hexadecimal | 44d1ae4 |
20 | Vigesimal | 12b0510 |
36 | Base36 | 16yokk |
Cryptographic Hash Functions
md5 | 403b851782baafceecae609b4bd06d22 |
---|---|
sha1 | 9d90a6b21fe5c93b8820e9e3a35aef78abdc144e |
sha256 | deb5271704dcc92d4e4ef1e2a919bb09e209db415b9ed7e6a3cf570bf01a6f57 |
sha512 | 12213b3572e240d4773ec05d867da7fcac5380f785796432b54d1a5042888e02f17daacedfd699a0153b5bc9b3ec929cb13d5b66bdfc187b920c0da05627782e |
ripemd-160 | de2e764363ed9adaf7c5f43527af9e1beae74fda |
72162020 as geometric shapes
Circle
Radius = nDiameter | 144324040 |
---|---|
Circumference | 453407343.8004 |
Area | 1.6359394905736E+16 |
Sphere
Radius = nVolume | 1.5740359765008E+24 |
---|---|
Surface area | 6.5437579622943E+16 |
Circumference | 453407343.8004 |
Square
Length = nPerimeter | 288648080 |
---|---|
Area | 5207357130480400 |
Diagonal | 102052507.37224 |
Cube
Length = nSurface area | 31244142782882400 |
---|---|
Volume | 3.7577340939687E+23 |
Space diagonal | 124988285.0168 |
Equilateral Triangle
Length = nPerimeter | 216486060 |
---|---|
Area | 2.254851780787E+15 |
Altitude | 62494142.508401 |
Triangular Pyramid
Length = nSurface area | 2.254851780787E+15 |
---|---|
Volume | 4.4285320995686E+22 |
Height | 34017502.457413 |