72391330 (number)
72391330 is an even 8-digits composite number following 72391329 and preceding 72391331. In scientific notation, it is written as 7.2391330 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 24924960 positive integers (up to 72391330) that are relatively prime to 72391330.
Interesting facts
- 72391330 has 48 divisors, whose sum is 150107904
- The reverse of 72391330 is 03319327
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | seventy-two million three hundred ninety-one thousand three hundred thirty |
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Notation
Scientific notation | 7.2391330 × 10^7 |
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Engineering notation | 7.2391330 × 10^6 |
Prime Factorization of 72391330
Prime Factorization 2 × 5 × 19 × 11 × 19 × 1823
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3810070 | Product of the distinct prime numbers |
The prime factorization of 72391330 is 2 × 5 × 19 × 11 × 19 × 1823. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72391330)
Multiplication
n×yn×2 | 144782660 |
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n×3 | 217173990 |
n×4 | 289565320 |
n×5 | 361956650 |
Division
n÷yn÷2 | 36195665 |
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n÷3 | 24130443.333333 |
n÷3 | 18097832.5 |
n÷5 | 14478266 |
Exponentiation
nyn2 | 5240504659168900 |
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n3 | 3.7936710214843E+23 |
n4 | 2.7462889082771E+31 |
n5 | 1.9880750663443E+39 |
Nth Root
y√n2√n | 8508.3094678085 |
---|---|
3√n | 416.76910619046 |
4√n | 92.240497981139 |
5√n | 37.319628435781 |
Divisors of 72391330
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 | -72391329 | 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 72391330 can be divided by 48 positive divisors. The sum of these divisors (counting 72391330) is 1, the average is 0.020833333333333.
Base conversion 72391330
Base | System | Value |
---|---|---|
2 | Binary | 100010100001001101010100010 |
3 | Ternary | 12001012212020101 |
4 | Quaternary | 10110021222202 |
5 | Quinary | 122013010310 |
6 | Senary | 11103333014 |
8 | Octal | 424115242 |
10 | Decimal | 72391330 |
12 | Duodecimal | 202b116a |
16 | Hexadecimal | 4509aa2 |
20 | Vigesimal | 12c8i6a |
36 | Base36 | 173lia |
Cryptographic Hash Functions
md5 | c2894b93ad2de51a9dfc49a52c0a2d1e |
---|---|
sha1 | bc4247f7c554efef2e46801613829fc3d4dad60c |
sha256 | aacc1fd678d0568331486b1230c6df2d5550caa4e86ff8123920e9a3b4f3c148 |
sha512 | 781a06d6c83f0b035773814b859d058c7127e3c2e0c50a6b0e51d114a0f348577767428595d19d201d3e66332d2476c4264e78e0dce25b08a3376e4af4be833d |
ripemd-160 | c120bc6dbef87c45b1df3586fd18b4cbd818154c |
72391330 as geometric shapes
Circle
Radius = nDiameter | 144782660 |
---|---|
Circumference | 454848141.02319 |
Area | 1.6463530938348E+16 |
Sphere
Radius = nVolume | 1.5890892014976E+24 |
---|---|
Surface area | 6.5854123753392E+16 |
Circumference | 454848141.02319 |
Square
Length = nPerimeter | 289565320 |
---|---|
Area | 5240504659168900 |
Diagonal | 102376800.68423 |
Cube
Length = nSurface area | 31443027955013400 |
---|---|
Volume | 3.7936710214843E+23 |
Space diagonal | 125385461.58749 |
Equilateral Triangle
Length = nPerimeter | 217173990 |
---|---|
Area | 2.2692050817455E+15 |
Altitude | 62692730.793743 |
Triangular Pyramid
Length = nSurface area | 2.2692050817455E+15 |
---|---|
Volume | 4.4708841748041E+22 |
Height | 34125600.228075 |