72189828 (number)
72189828 is an even 8-digits composite number following 72189827 and preceding 72189829. In scientific notation, it is written as 7.2189828 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 23841216 positive integers (up to 72189828) that are relatively prime to 72189828.
Interesting facts
- 72189828 has 36 divisors, whose sum is 184163980
- The reverse of 72189828 is 82898127
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-two million one hundred eighty-nine thousand eight hundred twenty-eight |
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Notation
Scientific notation | 7.2189828 × 10^7 |
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Engineering notation | 7.2189828 × 10^6 |
Prime Factorization of 72189828
Prime Factorization 2 × 2 × 3 × 3 × 109 × 18397
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 12031638 | Product of the distinct prime numbers |
The prime factorization of 72189828 is 2 × 2 × 3 × 3 × 109 × 18397. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72189828)
Multiplication
n×yn×2 | 144379656 |
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n×3 | 216569484 |
n×4 | 288759312 |
n×5 | 360949140 |
Division
n÷yn÷2 | 36094914 |
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n÷3 | 24063276 |
n÷3 | 18047457 |
n÷5 | 14437965.6 |
Exponentiation
nyn2 | 5211371266669584 |
---|---|
n3 | 3.7620799538502E+23 |
n4 | 2.7158390479069E+31 |
n5 | 1.9605595374409E+39 |
Nth Root
y√n2√n | 8496.4597333242 |
---|---|
3√n | 416.38205317042 |
4√n | 92.176242781555 |
5√n | 37.298829352366 |
Divisors of 72189828
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72189827 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72189828 can be divided by 36 positive divisors. The sum of these divisors (counting 72189828) is 1, the average is 0.027777777777778.
Base conversion 72189828
Base | System | Value |
---|---|---|
2 | Binary | 100010011011000011110000100 |
3 | Ternary | 12000211121211100 |
4 | Quaternary | 10103120132010 |
5 | Quinary | 121440033303 |
6 | Senary | 11055140100 |
8 | Octal | 423303604 |
10 | Decimal | 72189828 |
12 | Duodecimal | 20214630 |
16 | Hexadecimal | 44d8784 |
20 | Vigesimal | 12b3eb8 |
36 | Base36 | 16za10 |
Cryptographic Hash Functions
md5 | af9ccae0f35d69cf9eb8635658f86685 |
---|---|
sha1 | 07b24a2a3c46f808752b9b8f007429245f108812 |
sha256 | b32c68c306b5327c40c4cac663554efd1724ca23ec3726d65d149e093edc6dfa |
sha512 | 06569d30d4c17eb54087ec4a36e731dd38f335a3338dbad958038094db637f5a99ed2b82419e98d4128641089200f680d4e4e5a0a74f0d59383aecc89031b07b |
ripemd-160 | f041d70f2969244ce799ea1f957e977ca2e3169a |
72189828 as geometric shapes
Circle
Radius = nDiameter | 144379656 |
---|---|
Circumference | 453582066.61742 |
Area | 1.6372005686498E+16 |
Sphere
Radius = nVolume | 1.5758563660311E+24 |
---|---|
Surface area | 6.5488022745992E+16 |
Circumference | 453582066.61742 |
Square
Length = nPerimeter | 288759312 |
---|---|
Area | 5211371266669584 |
Diagonal | 102091833.82298 |
Cube
Length = nSurface area | 31268227600017504 |
---|---|
Volume | 3.7620799538502E+23 |
Space diagonal | 125036449.88566 |
Equilateral Triangle
Length = nPerimeter | 216569484 |
---|---|
Area | 2.2565899527441E+15 |
Altitude | 62518224.942829 |
Triangular Pyramid
Length = nSurface area | 2.2565899527441E+15 |
---|---|
Volume | 4.4336537445557E+22 |
Height | 34030611.274327 |