72942012 (number)
72942012 is an even 8-digits composite number following 72942011 and preceding 72942013. In scientific notation, it is written as 7.2942012 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 20399040 positive integers (up to 72942012) that are relatively prime to 72942012.
Interesting facts
- 72942012 has 96 divisors, whose sum is 222216960
- The reverse of 72942012 is 21024927
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-two million nine hundred forty-two thousand twelve |
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Notation
Scientific notation | 7.2942012 × 10^7 |
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Engineering notation | 7.2942012 × 10^6 |
Prime Factorization of 72942012
Prime Factorization 2 × 2 × 9 × 3 × 11 × 13 × 4723
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 36471006 | Product of the distinct prime numbers |
The prime factorization of 72942012 is 2 × 2 × 9 × 3 × 11 × 13 × 4723. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72942012)
Multiplication
n×yn×2 | 145884024 |
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n×3 | 218826036 |
n×4 | 291768048 |
n×5 | 364710060 |
Division
n÷yn÷2 | 36471006 |
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n÷3 | 24314004 |
n÷3 | 18235503 |
n÷5 | 14588402.4 |
Exponentiation
nyn2 | 5320537114608144 |
---|---|
n3 | 3.8809068206019E+23 |
n4 | 2.8308115187923E+31 |
n5 | 2.0648508777348E+39 |
Nth Root
y√n2√n | 8540.6095801178 |
---|---|
3√n | 417.82322752817 |
4√n | 92.415418519411 |
5√n | 37.376234656619 |
Divisors of 72942012
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72942011 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72942012 can be divided by 96 positive divisors. The sum of these divisors (counting 72942012) is 1, the average is 0.010416666666667.
Base conversion 72942012
Base | System | Value |
---|---|---|
2 | Binary | 100010110010000000110111100 |
3 | Ternary | 12002020211122000 |
4 | Quaternary | 10112100012330 |
5 | Quinary | 122133121022 |
6 | Senary | 11123222300 |
8 | Octal | 426200674 |
10 | Decimal | 72942012 |
12 | Duodecimal | 20517990 |
16 | Hexadecimal | 45901bc |
20 | Vigesimal | 12fhf0c |
36 | Base36 | 17fef0 |
Cryptographic Hash Functions
md5 | fb187af4bca48e2bf0278c5a527189cb |
---|---|
sha1 | d7774eb0092aa8ddac60094fbd2b021a62a3f994 |
sha256 | 54a90538fc2459b4115e3f325bd5d5702f44bca67b43bfafa8b3f5d08fe700bf |
sha512 | 016e61790ffff633d0ec18503ad98545a95cd98544acdce5235f15a9e7839f1e75b5ca7e900431ad6412f4e70ae3c05fe76b3e280d6d3e417277db54ed2beb47 |
ripemd-160 | cf5b43f501a4c0fe9b6e0284885b6fc96fe1a40e |
72942012 as geometric shapes
Circle
Radius = nDiameter | 145884024 |
---|---|
Circumference | 458308178.07452 |
Area | 1.6714960312405E+16 |
Sphere
Radius = nVolume | 1.6256304475826E+24 |
---|---|
Surface area | 6.6859841249619E+16 |
Circumference | 458308178.07452 |
Square
Length = nPerimeter | 291768048 |
---|---|
Area | 5320537114608144 |
Diagonal | 103155582.63718 |
Cube
Length = nSurface area | 31923222687648864 |
---|---|
Volume | 3.8809068206019E+23 |
Space diagonal | 126339270.7903 |
Equilateral Triangle
Length = nPerimeter | 218826036 |
---|---|
Area | 2.3038601515143E+15 |
Altitude | 63169635.395149 |
Triangular Pyramid
Length = nSurface area | 2.3038601515143E+15 |
---|---|
Volume | 4.5736925500012E+22 |
Height | 34385194.212394 |