72180636 (number)
72180636 is an even 8-digits composite number following 72180635 and preceding 72180637. In scientific notation, it is written as 7.2180636 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 21280320 positive integers (up to 72180636) that are relatively prime to 72180636.
Interesting facts
- 72180636 has 48 divisors, whose sum is 188711040
- The reverse of 72180636 is 63608127
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | seventy-two million one hundred eighty thousand six hundred thirty-six |
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Notation
Scientific notation | 7.2180636 × 10^7 |
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Engineering notation | 7.2180636 × 10^6 |
Prime Factorization of 72180636
Prime Factorization 2 × 2 × 3 × 11 × 37 × 14779
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36090318 | Product of the distinct prime numbers |
The prime factorization of 72180636 is 2 × 2 × 3 × 11 × 37 × 14779. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72180636)
Multiplication
n×yn×2 | 144361272 |
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n×3 | 216541908 |
n×4 | 288722544 |
n×5 | 360903180 |
Division
n÷yn÷2 | 36090318 |
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n÷3 | 24060212 |
n÷3 | 18045159 |
n÷5 | 14436127.2 |
Exponentiation
nyn2 | 5210044213364496 |
---|---|
n3 | 3.7606430490877E+23 |
n4 | 2.7144560705213E+31 |
n5 | 1.9593116556429E+39 |
Nth Root
y√n2√n | 8495.9187849226 |
---|---|
3√n | 416.36437964495 |
4√n | 92.1733084191 |
5√n | 37.297879444845 |
Divisors of 72180636
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 | -72180635 | 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 72180636 can be divided by 48 positive divisors. The sum of these divisors (counting 72180636) is 1, the average is 0.020833333333333.
Base conversion 72180636
Base | System | Value |
---|---|---|
2 | Binary | 100010011010110001110011100 |
3 | Ternary | 12000211011012220 |
4 | Quaternary | 10103112032130 |
5 | Quinary | 121434240021 |
6 | Senary | 11055025340 |
8 | Octal | 423261634 |
10 | Decimal | 72180636 |
12 | Duodecimal | 2020b250 |
16 | Hexadecimal | 44d639c |
20 | Vigesimal | 12b2bbg |
36 | Base36 | 16z2xo |
Cryptographic Hash Functions
md5 | 9d618593534587029fb2165950f2bc2c |
---|---|
sha1 | 5514cfd8e965543a8f348815a9a1c9c2176bc71b |
sha256 | 1f4552b23e7983357740d6b99615c54f8d3e0fbb2f645b45e9609ec0a0177465 |
sha512 | 96d525ce49fca3e2f410581f1add46c9d3d3e958cb918c2810665fd31306c8e72a59f596dfecb5bfea713c97c1725626b1f0d366843913c74db4d428a77cf9ba |
ripemd-160 | 029abddb7c00fb295239d0ecd2fedcd3cd7d3d75 |
72180636 as geometric shapes
Circle
Radius = nDiameter | 144361272 |
---|---|
Circumference | 453524311.57808 |
Area | 1.6367836625584E+16 |
Sphere
Radius = nVolume | 1.5752544767717E+24 |
---|---|
Surface area | 6.5471346502336E+16 |
Circumference | 453524311.57808 |
Square
Length = nPerimeter | 288722544 |
---|---|
Area | 5210044213364496 |
Diagonal | 102078834.37192 |
Cube
Length = nSurface area | 31260265280186976 |
---|---|
Volume | 3.7606430490877E+23 |
Space diagonal | 125020528.87464 |
Equilateral Triangle
Length = nPerimeter | 216541908 |
---|---|
Area | 2.2560153218069E+15 |
Altitude | 62510264.437318 |
Triangular Pyramid
Length = nSurface area | 2.2560153218069E+15 |
---|---|
Volume | 4.4319603360533E+22 |
Height | 34026278.123972 |