72655984 (number)
72655984 is an even 8-digits composite number following 72655983 and preceding 72655985. In scientific notation, it is written as 7.2655984 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 35076288 positive integers (up to 72655984) that are relatively prime to 72655984.
Interesting facts
- 72655984 has 40 divisors, whose sum is 145704960
- The reverse of 72655984 is 48955627
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | seventy-two million six hundred fifty-five thousand nine hundred eighty-four |
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Notation
Scientific notation | 7.2655984 × 10^7 |
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Engineering notation | 7.2655984 × 10^6 |
Prime Factorization of 72655984
Prime Factorization 2 × 2 × 2 × 2 × 47 × 79 × 1223
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9081998 | Product of the distinct prime numbers |
The prime factorization of 72655984 is 2 × 2 × 2 × 2 × 47 × 79 × 1223. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72655984)
Multiplication
n×yn×2 | 145311968 |
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n×3 | 217967952 |
n×4 | 290623936 |
n×5 | 363279920 |
Division
n÷yn÷2 | 36327992 |
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n÷3 | 24218661.333333 |
n÷3 | 18163996 |
n÷5 | 14531196.8 |
Exponentiation
nyn2 | 5278892011008256 |
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n3 | 3.8354309348954E+23 |
n4 | 2.7866700863887E+31 |
n5 | 2.0246825720993E+39 |
Nth Root
y√n2√n | 8523.8479573488 |
---|---|
3√n | 417.27637443804 |
4√n | 92.324687691586 |
5√n | 37.346875834617 |
Divisors of 72655984
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72655983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72655984 can be divided by 40 positive divisors. The sum of these divisors (counting 72655984) is 1, the average is 0.025.
Base conversion 72655984
Base | System | Value |
---|---|---|
2 | Binary | 100010101001010010001110000 |
3 | Ternary | 12001201022021101 |
4 | Quaternary | 10111022101300 |
5 | Quinary | 122044442414 |
6 | Senary | 11113134144 |
8 | Octal | 425122160 |
10 | Decimal | 72655984 |
12 | Duodecimal | 203ba354 |
16 | Hexadecimal | 454a470 |
20 | Vigesimal | 12e1jj4 |
36 | Base36 | 1799ps |
Cryptographic Hash Functions
md5 | 90a2015f5637c95afb40bcd60506ce02 |
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sha1 | 447c4f87b7b8cf130927b4dbaa547b444301473a |
sha256 | 550b8c4e199096937698478d54b2285c35f999c767f3ce17334d1cc0b3fdf506 |
sha512 | 0feb067017d78bc61a1d7b45df90333e4a1491a48f73d96b36d4f0a59319a4df72faccee9f45b64b915b6f306060240f962eb28c5cfef11b166ab5bdbb088991 |
ripemd-160 | 026d20446b5cd6807247d67aa23985d077775ef8 |
72655984 as geometric shapes
Circle
Radius = nDiameter | 145311968 |
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Circumference | 456511011.14748 |
Area | 1.6584128360877E+16 |
Sphere
Radius = nVolume | 1.6065815531225E+24 |
---|---|
Surface area | 6.633651344351E+16 |
Circumference | 456511011.14748 |
Square
Length = nPerimeter | 290623936 |
---|---|
Area | 5278892011008256 |
Diagonal | 102751077.96036 |
Cube
Length = nSurface area | 31673352066049536 |
---|---|
Volume | 3.8354309348954E+23 |
Space diagonal | 125843855.76191 |
Equilateral Triangle
Length = nPerimeter | 217967952 |
---|---|
Area | 2.2858272926839E+15 |
Altitude | 62921927.880956 |
Triangular Pyramid
Length = nSurface area | 2.2858272926839E+15 |
---|---|
Volume | 4.5200987047287E+22 |
Height | 34250359.320121 |