72188280 (number)
72188280 is an even 8-digits composite number following 72188279 and preceding 72188281. In scientific notation, it is written as 7.2188280 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 19249920 positive integers (up to 72188280) that are relatively prime to 72188280.
Interesting facts
- 72188280 has 48 divisors, whose sum is 208547040
- The reverse of 72188280 is 08288127
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-two million one hundred eighty-eight thousand two hundred eighty |
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Notation
Scientific notation | 7.2188280 × 10^7 |
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Engineering notation | 7.2188280 × 10^6 |
Prime Factorization of 72188280
Prime Factorization 2 × 2 × 2 × 15 × 3 × 3 × 66841
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6015690 | Product of the distinct prime numbers |
The prime factorization of 72188280 is 2 × 2 × 2 × 15 × 3 × 3 × 66841. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72188280)
Multiplication
n×yn×2 | 144376560 |
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n×3 | 216564840 |
n×4 | 288753120 |
n×5 | 360941400 |
Division
n÷yn÷2 | 36094140 |
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n÷3 | 24062760 |
n÷3 | 18047070 |
n÷5 | 14437656 |
Exponentiation
nyn2 | 5211147769358400 |
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n3 | 3.7618379429582E+23 |
n4 | 2.7156061074089E+31 |
n5 | 1.9603493405134E+39 |
Nth Root
y√n2√n | 8496.3686360704 |
---|---|
3√n | 416.37907692458 |
4√n | 92.175748633089 |
5√n | 37.298669387771 |
Divisors of 72188280
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72188279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72188280 can be divided by 48 positive divisors. The sum of these divisors (counting 72188280) is 1, the average is 0.020833333333333.
Base conversion 72188280
Base | System | Value |
---|---|---|
2 | Binary | 100010011011000000101111000 |
3 | Ternary | 12000211112201000 |
4 | Quaternary | 10103120011320 |
5 | Quinary | 121440011110 |
6 | Senary | 11055125000 |
8 | Octal | 423300570 |
10 | Decimal | 72188280 |
12 | Duodecimal | 20213760 |
16 | Hexadecimal | 44d8178 |
20 | Vigesimal | 12b3ae0 |
36 | Base36 | 16z8u0 |
Cryptographic Hash Functions
md5 | ab525ca1e93aecf1acb2ffc7ef8d66fc |
---|---|
sha1 | 90a32d58ac098ebc1f103df933f6b5a88f5c043f |
sha256 | 56fe3ee691b588d423988b6ef51b77eb995609d0231e1e2f9acf211f4725aff8 |
sha512 | 8090a96d16098cb959dc78ccf10805b0f620628d34921bc0878f2768c46974b843c34a9c316584974ec4f59bb5e6899903767437643cbe8c110b9017fdd48108 |
ripemd-160 | 47bd6b06fe58d95736f64c283db765698c68de9e |
72188280 as geometric shapes
Circle
Radius = nDiameter | 144376560 |
---|---|
Circumference | 453572340.24657 |
Area | 1.6371303548987E+16 |
Sphere
Radius = nVolume | 1.5757549927457E+24 |
---|---|
Surface area | 6.5485214195949E+16 |
Circumference | 453572340.24657 |
Square
Length = nPerimeter | 288753120 |
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Area | 5211147769358400 |
Diagonal | 102089644.62039 |
Cube
Length = nSurface area | 31266886616150400 |
---|---|
Volume | 3.7618379429582E+23 |
Space diagonal | 125033768.67101 |
Equilateral Triangle
Length = nPerimeter | 216564840 |
---|---|
Area | 2.2564931755695E+15 |
Altitude | 62516884.335504 |
Triangular Pyramid
Length = nSurface area | 2.2564931755695E+15 |
---|---|
Volume | 4.4333685319843E+22 |
Height | 34029881.540129 |