72906768 (number)
72906768 is an even 8-digits composite number following 72906767 and preceding 72906769. In scientific notation, it is written as 7.2906768 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 22092480 positive integers (up to 72906768) that are relatively prime to 72906768.
Interesting facts
- 72906768 has 40 divisors, whose sum is 171224160
- The reverse of 72906768 is 86760927
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-two million nine hundred six thousand seven hundred sixty-eight |
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Notation
Scientific notation | 7.2906768 × 10^7 |
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Engineering notation | 7.2906768 × 10^6 |
Prime Factorization of 72906768
Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 46027
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9113346 | Product of the distinct prime numbers |
The prime factorization of 72906768 is 2 × 2 × 2 × 2 × 9 × 11 × 46027. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72906768)
Multiplication
n×yn×2 | 145813536 |
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n×3 | 218720304 |
n×4 | 291627072 |
n×5 | 364533840 |
Division
n÷yn÷2 | 36453384 |
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n÷3 | 24302256 |
n÷3 | 18226692 |
n÷5 | 14581353.6 |
Exponentiation
nyn2 | 5315396820205824 |
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n3 | 3.8752840279868E+23 |
n4 | 2.8253443356254E+31 |
n5 | 2.0598672399756E+39 |
Nth Root
y√n2√n | 8538.5460120562 |
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3√n | 417.75592230956 |
4√n | 92.404253214103 |
5√n | 37.372622080969 |
Divisors of 72906768
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 | -72906767 | 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 72906768 can be divided by 40 positive divisors. The sum of these divisors (counting 72906768) is 1, the average is 0.025.
Base conversion 72906768
Base | System | Value |
---|---|---|
2 | Binary | 100010110000111100000010000 |
3 | Ternary | 12002012001021200 |
4 | Quaternary | 10112013200100 |
5 | Quinary | 122131004033 |
6 | Senary | 11122351200 |
8 | Octal | 426074020 |
10 | Decimal | 72906768 |
12 | Duodecimal | 204bb500 |
16 | Hexadecimal | 4587810 |
20 | Vigesimal | 12fd6i8 |
36 | Base36 | 17en80 |
Cryptographic Hash Functions
md5 | 76fdc999812e046d081dbdf2fe16cae5 |
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sha1 | def42306dd9737dcf3518de715ea695ead465983 |
sha256 | ac64f6f965791b16855b9bde428f36faf5a86eab5fac95d5055fa25e2684ce2e |
sha512 | 155a19f85b4ede8882b7c6e8e552c4415e8e15964d484a9180cf7c51c833dd041285701231ad00524668f4f22138ad6a1eec9349c224b1721992b9de74d71059 |
ripemd-160 | 827aa7fb76b1602a6c8906b0d7b5d3e4e52a7876 |
72906768 as geometric shapes
Circle
Radius = nDiameter | 145813536 |
---|---|
Circumference | 458086733.49155 |
Area | 1.6698811601273E+16 |
Sphere
Radius = nVolume | 1.6232751777196E+24 |
---|---|
Surface area | 6.6795246405093E+16 |
Circumference | 458086733.49155 |
Square
Length = nPerimeter | 291627072 |
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Area | 5315396820205824 |
Diagonal | 103105740.09439 |
Cube
Length = nSurface area | 31892380921234944 |
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Volume | 3.8752840279868E+23 |
Space diagonal | 126278226.39164 |
Equilateral Triangle
Length = nPerimeter | 218720304 |
---|---|
Area | 2.3016343387466E+15 |
Altitude | 63139113.195818 |
Triangular Pyramid
Length = nSurface area | 2.3016343387466E+15 |
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Volume | 4.5670660253557E+22 |
Height | 34368580.031463 |