72028240 (number)
72028240 is an even 8-digits composite number following 72028239 and preceding 72028241. In scientific notation, it is written as 7.2028240 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 27294336 positive integers (up to 72028240) that are relatively prime to 72028240.
Interesting facts
- 72028240 has 40 divisors, whose sum is 176283360
- The reverse of 72028240 is 04282027
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | seventy-two million twenty-eight thousand two hundred forty |
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Notation
Scientific notation | 7.2028240 × 10^7 |
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Engineering notation | 7.2028240 × 10^6 |
Prime Factorization of 72028240
Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 47387
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9003530 | Product of the distinct prime numbers |
The prime factorization of 72028240 is 2 × 2 × 2 × 2 × 5 × 19 × 47387. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72028240)
Multiplication
n×yn×2 | 144056480 |
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n×3 | 216084720 |
n×4 | 288112960 |
n×5 | 360141200 |
Division
n÷yn÷2 | 36014120 |
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n÷3 | 24009413.333333 |
n÷3 | 18007060 |
n÷5 | 14405648 |
Exponentiation
nyn2 | 5188067357497600 |
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n3 | 3.73687360762E+23 |
n4 | 2.6916042905932E+31 |
n5 | 1.9387151982788E+39 |
Nth Root
y√n2√n | 8486.9452690588 |
---|---|
3√n | 416.07114784086 |
4√n | 92.124618148782 |
5√n | 37.282116618787 |
Divisors of 72028240
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 | -72028239 | 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 72028240 can be divided by 40 positive divisors. The sum of these divisors (counting 72028240) is 1, the average is 0.025.
Base conversion 72028240
Base | System | Value |
---|---|---|
2 | Binary | 100010010110001000001010000 |
3 | Ternary | 12000112102011121 |
4 | Quaternary | 10102301001100 |
5 | Quinary | 121414400430 |
6 | Senary | 11051452024 |
8 | Octal | 422610120 |
10 | Decimal | 72028240 |
12 | Duodecimal | 20157014 |
16 | Hexadecimal | 44b1050 |
20 | Vigesimal | 12a3ac0 |
36 | Base36 | 16vtcg |
Cryptographic Hash Functions
md5 | 1b1cd128ee331fd5140be5933973187e |
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sha1 | dd2d5d4b5c6ead6740caff0ffa1eed406fc9d4f0 |
sha256 | bd15af51335cf981fcb2eb0995e075a425db7f813805fb5c7b09f28ac4ac2316 |
sha512 | 56d3f763289fbcbcb09653087af85c73ebbd9c1a36e1512ca49f89ad17027b1b74df8833af4915148ec8e783a40fc2eebcd243bd68ee6047843e4eb5f72d00a5 |
ripemd-160 | c9925ed58851c8bc8bf3071e377f63acca5a383b |
72028240 as geometric shapes
Circle
Radius = nDiameter | 144056480 |
---|---|
Circumference | 452566779.27 |
Area | 1.6298794296643E+16 |
Sphere
Radius = nVolume | 1.5652979564124E+24 |
---|---|
Surface area | 6.5195177186574E+16 |
Circumference | 452566779.27 |
Square
Length = nPerimeter | 288112960 |
---|---|
Area | 5188067357497600 |
Diagonal | 101863313.88186 |
Cube
Length = nSurface area | 31128404144985600 |
---|---|
Volume | 3.73687360762E+23 |
Space diagonal | 124756571.25976 |
Equilateral Triangle
Length = nPerimeter | 216084720 |
---|---|
Area | 2.2464990640689E+15 |
Altitude | 62378285.629882 |
Triangular Pyramid
Length = nSurface area | 2.2464990640689E+15 |
---|---|
Volume | 4.4039477806419E+22 |
Height | 33954437.960621 |