82142720 (number)
82142720 is an even 8-digits composite number following 82142719 and preceding 82142721. In scientific notation, it is written as 8.2142720 × 10^7. The sum of its digits is 26. It has a total of 11 prime factors and 40 positive divisors. There are 29859840 positive integers (up to 82142720) that are relatively prime to 82142720.
Interesting facts
- 82142720 has 40 divisors, whose sum is 167166384
- The reverse of 82142720 is 02724128
- Previous prime number is 55
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | eighty-two million one hundred forty-two thousand seven hundred twenty |
---|
Notation
Scientific notation | 8.2142720 × 10^7 |
---|---|
Engineering notation | 8.2142720 × 10^6 |
Prime Factorization of 82142720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 55 × 2917
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 320870 | Product of the distinct prime numbers |
The prime factorization of 82142720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 55 × 2917. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82142720)
Multiplication
n×yn×2 | 164285440 |
---|---|
n×3 | 246428160 |
n×4 | 328570880 |
n×5 | 410713600 |
Division
n÷yn÷2 | 41071360 |
---|---|
n÷3 | 27380906.666667 |
n÷3 | 20535680 |
n÷5 | 16428544 |
Exponentiation
nyn2 | 6747426448998400 |
---|---|
n3 | 5.5425196152067E+23 |
n4 | 4.5527763684643E+31 |
n5 | 3.7397743445738E+39 |
Nth Root
y√n2√n | 9063.2621058866 |
---|---|
3√n | 434.70005305593 |
4√n | 95.201166515367 |
5√n | 38.274878074577 |
Divisors of 82142720
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 | -82142719 | 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 82142720 can be divided by 40 positive divisors. The sum of these divisors (counting 82142720) is 1, the average is 0.025.
Base conversion 82142720
Base | System | Value |
---|---|---|
2 | Binary | 100111001010110011000000000 |
3 | Ternary | 12201120021121222 |
4 | Quaternary | 10321112120000 |
5 | Quinary | 132012031340 |
6 | Senary | 12052334212 |
8 | Octal | 471263000 |
10 | Decimal | 82142720 |
12 | Duodecimal | 23614368 |
16 | Hexadecimal | 4e56600 |
20 | Vigesimal | 15d7gg0 |
36 | Base36 | 1cwlq8 |
Cryptographic Hash Functions
md5 | ad7c3e58dec8fa1559b252463ab0524f |
---|---|
sha1 | 8e5a8e03ca59b219f1309215a6f6d8cf15a50de1 |
sha256 | 44541126de6f6e366cec39c373b1a4efbf2cfadcb0e67edca6ab1900c193e34a |
sha512 | ab5de95f442b264b196047ac181b4ba16fdf3194298647652d75622703f4fdeb67b12711804400465c25c8ac20bf4a7687756855cbba04d37ea5973568ac83a7 |
ripemd-160 | 4c2571fac17d13adbcd319a3c9c5c24dd9670dbf |
82142720 as geometric shapes
Circle
Radius = nDiameter | 164285440 |
---|---|
Circumference | 516117931.39577 |
Area | 2.1197665362811E+16 |
Sphere
Radius = nVolume | 2.3216451874014E+24 |
---|---|
Surface area | 8.4790661451243E+16 |
Circumference | 516117931.39577 |
Square
Length = nPerimeter | 328570880 |
---|---|
Area | 6747426448998400 |
Diagonal | 116167348.67422 |
Cube
Length = nSurface area | 40484558693990400 |
---|---|
Volume | 5.5425196152067E+23 |
Space diagonal | 142275364.5119 |
Equilateral Triangle
Length = nPerimeter | 246428160 |
---|---|
Area | 2.9217213574998E+15 |
Altitude | 71137682.255952 |
Triangular Pyramid
Length = nSurface area | 2.9217213574998E+15 |
---|---|
Volume | 6.5319220079535E+22 |
Height | 38722449.558072 |