72189440 (number)
72189440 is an even 8-digits composite number following 72189439 and preceding 72189441. In scientific notation, it is written as 7.2189440 × 10^7. The sum of its digits is 35. It has a total of 11 prime factors and 40 positive divisors. There are 28532736 positive integers (up to 72189440) that are relatively prime to 72189440.
Interesting facts
- 72189440 has 40 divisors, whose sum is 145290552
- The reverse of 72189440 is 04498127
- Previous prime number is 865
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | seventy-two million one hundred eighty-nine thousand four hundred forty |
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Notation
Scientific notation | 7.2189440 × 10^7 |
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Engineering notation | 7.2189440 × 10^6 |
Prime Factorization of 72189440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 865 × 163
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 281990 | Product of the distinct prime numbers |
The prime factorization of 72189440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 865 × 163. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72189440)
Multiplication
n×yn×2 | 144378880 |
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n×3 | 216568320 |
n×4 | 288757760 |
n×5 | 360947200 |
Division
n÷yn÷2 | 36094720 |
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n÷3 | 24063146.666667 |
n÷3 | 18047360 |
n÷5 | 14437888 |
Exponentiation
nyn2 | 5211315247513600 |
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n3 | 3.7620192938147E+23 |
n4 | 2.7157806608968E+31 |
n5 | 1.9605068507297E+39 |
Nth Root
y√n2√n | 8496.4369002541 |
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3√n | 416.38130719032 |
4√n | 92.176118925968 |
5√n | 37.298789258139 |
Divisors of 72189440
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 | -72189439 | 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 72189440 can be divided by 40 positive divisors. The sum of these divisors (counting 72189440) is 1, the average is 0.025.
Base conversion 72189440
Base | System | Value |
---|---|---|
2 | Binary | 100010011011000011000000000 |
3 | Ternary | 12000211121021222 |
4 | Quaternary | 10103120120000 |
5 | Quinary | 121440030230 |
6 | Senary | 11055134212 |
8 | Octal | 423303000 |
10 | Decimal | 72189440 |
12 | Duodecimal | 20214368 |
16 | Hexadecimal | 44d8600 |
20 | Vigesimal | 12b3dc0 |
36 | Base36 | 16z9q8 |
Cryptographic Hash Functions
md5 | f617e40b2fe1c464433b41156a673805 |
---|---|
sha1 | 0525bae20014a23bae3936a6dfcd302502f2177a |
sha256 | ea247a7003c816dcc536c61edaae16a64cb58a9d17f136330e89e1c8da4ae50b |
sha512 | 70fe713ed0bea9fd11c5cf2e6d052da86185603f5140fec6e04cc818b36346f4b78cb19b2734cd518287b355de2c20171f2cec3133bbfdf185cd5c3807c5687b |
ripemd-160 | e6167391cf493dd2ac986c1c631b0751750302fb |
72189440 as geometric shapes
Circle
Radius = nDiameter | 144378880 |
---|---|
Circumference | 453579628.74152 |
Area | 1.6371829697129E+16 |
Sphere
Radius = nVolume | 1.5758309568148E+24 |
---|---|
Surface area | 6.5487318788517E+16 |
Circumference | 453579628.74152 |
Square
Length = nPerimeter | 288757760 |
---|---|
Area | 5211315247513600 |
Diagonal | 102091285.10812 |
Cube
Length = nSurface area | 31267891485081600 |
---|---|
Volume | 3.7620192938147E+23 |
Space diagonal | 125035777.84995 |
Equilateral Triangle
Length = nPerimeter | 216568320 |
---|---|
Area | 2.256565695738E+15 |
Altitude | 62517888.924973 |
Triangular Pyramid
Length = nSurface area | 2.256565695738E+15 |
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Volume | 4.4335822560183E+22 |
Height | 34030428.369373 |