72669212 (number)
72669212 is an even 8-digits composite number following 72669211 and preceding 72669213. In scientific notation, it is written as 7.2669212 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 72 positive divisors. There are 27878400 positive integers (up to 72669212) that are relatively prime to 72669212.
Interesting facts
- 72669212 has 72 divisors, whose sum is 162217440
- The reverse of 72669212 is 21296627
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | seventy-two million six hundred sixty-nine thousand two hundred twelve |
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Notation
Scientific notation | 7.2669212 × 10^7 |
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Engineering notation | 7.2669212 × 10^6 |
Prime Factorization of 72669212
Prime Factorization 2 × 2 × 89 × 7 × 11 × 11 × 241
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3303146 | Product of the distinct prime numbers |
The prime factorization of 72669212 is 2 × 2 × 89 × 7 × 11 × 11 × 241. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72669212)
Multiplication
n×yn×2 | 145338424 |
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n×3 | 218007636 |
n×4 | 290676848 |
n×5 | 363346060 |
Division
n÷yn÷2 | 36334606 |
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n÷3 | 24223070.666667 |
n÷3 | 18167303 |
n÷5 | 14533842.4 |
Exponentiation
nyn2 | 5280814372700944 |
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n3 | 3.8375261918245E+23 |
n4 | 2.7887000438925E+31 |
n5 | 2.0265263469403E+39 |
Nth Root
y√n2√n | 8524.6238626698 |
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3√n | 417.30169649518 |
4√n | 92.328889642786 |
5√n | 37.348235635896 |
Divisors of 72669212
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72669211 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72669212 can be divided by 72 positive divisors. The sum of these divisors (counting 72669212) is 1, the average is 0.013888888888889.
Base conversion 72669212
Base | System | Value |
---|---|---|
2 | Binary | 100010101001101100000011100 |
3 | Ternary | 12001201222102022 |
4 | Quaternary | 10111031200130 |
5 | Quinary | 122100403322 |
6 | Senary | 11113315312 |
8 | Octal | 425154034 |
10 | Decimal | 72669212 |
12 | Duodecimal | 20405b38 |
16 | Hexadecimal | 454d81c |
20 | Vigesimal | 12e3d0c |
36 | Base36 | 179jx8 |
Cryptographic Hash Functions
md5 | a9a6a19b01c964d877ff07c0fec115be |
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sha1 | c5c01198cec860cd4e0dd93ed7498d43b36e036b |
sha256 | 42e8b3db78ec46c1a9bf4633baed73c463dd73f5c99246a5dc687e1e5025dec2 |
sha512 | 74e522c45f5b731e63bddb20db8f3a30303c26dae0202f85cde0930363353240912a28e9fce71fda6bb01951cee5af77a4b85b55a8a459e9281cb729118b63cb |
ripemd-160 | dcafca1367eb8700db9c4f936c83c2deedd2a81b |
72669212 as geometric shapes
Circle
Radius = nDiameter | 145338424 |
---|---|
Circumference | 456594125.12272 |
Area | 1.6590167638249E+16 |
Sphere
Radius = nVolume | 1.6074592122926E+24 |
---|---|
Surface area | 6.6360670552995E+16 |
Circumference | 456594125.12272 |
Square
Length = nPerimeter | 290676848 |
---|---|
Area | 5280814372700944 |
Diagonal | 102769785.17737 |
Cube
Length = nSurface area | 31684886236205664 |
---|---|
Volume | 3.8375261918245E+23 |
Space diagonal | 125866767.32999 |
Equilateral Triangle
Length = nPerimeter | 218007636 |
---|---|
Area | 2.2866596997145E+15 |
Altitude | 62933383.664997 |
Triangular Pyramid
Length = nSurface area | 2.2866596997145E+15 |
---|---|
Volume | 4.5225679887002E+22 |
Height | 34256595.059122 |