72181704 (number)
72181704 is an even 8-digits composite number following 72181703 and preceding 72181705. In scientific notation, it is written as 7.2181704 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 48 positive divisors. There are 20623008 positive integers (up to 72181704) that are relatively prime to 72181704.
Interesting facts
- 72181704 has 48 divisors, whose sum is 209919600
- The reverse of 72181704 is 40718127
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-two million one hundred eighty-one thousand seven hundred four |
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Notation
Scientific notation | 7.2181704 × 10^7 |
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Engineering notation | 7.2181704 × 10^6 |
Prime Factorization of 72181704
Prime Factorization 2 × 2 × 2 × 3 × 7 × 7 × 61379
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2577918 | Product of the distinct prime numbers |
The prime factorization of 72181704 is 2 × 2 × 2 × 3 × 7 × 7 × 61379. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72181704)
Multiplication
n×yn×2 | 144363408 |
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n×3 | 216545112 |
n×4 | 288726816 |
n×5 | 360908520 |
Division
n÷yn÷2 | 36090852 |
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n÷3 | 24060568 |
n÷3 | 18045426 |
n÷5 | 14436340.8 |
Exponentiation
nyn2 | 5210198392343616 |
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n3 | 3.7608099813742E+23 |
n4 | 2.714616728758E+31 |
n5 | 1.9594566118866E+39 |
Nth Root
y√n2√n | 8495.9816383982 |
---|---|
3√n | 416.36643317338 |
4√n | 92.173649371164 |
5√n | 37.297989817659 |
Divisors of 72181704
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 | -72181703 | 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 72181704 can be divided by 48 positive divisors. The sum of these divisors (counting 72181704) is 1, the average is 0.020833333333333.
Base conversion 72181704
Base | System | Value |
---|---|---|
2 | Binary | 100010011010110011111001000 |
3 | Ternary | 12000211012200110 |
4 | Quaternary | 10103112133020 |
5 | Quinary | 121434303304 |
6 | Senary | 11055034320 |
8 | Octal | 423263710 |
10 | Decimal | 72181704 |
12 | Duodecimal | 2020b9a0 |
16 | Hexadecimal | 44d67c8 |
20 | Vigesimal | 12b2e54 |
36 | Base36 | 16z3rc |
Cryptographic Hash Functions
md5 | 5fdb0c7fa13c6f957136fc6fe0494f19 |
---|---|
sha1 | f16848028a075a7d4d0e3b3d10039a1da979ce77 |
sha256 | 255c9f9df6a972ec927e8e344af955dfefcc0d378efb9ff41463e37075eb0b90 |
sha512 | 66b6bd590cd16f5e893b944f828ecae502a5e16748dcb55fbbf31cfbb412906c6edd36490001d55b7549e843478a57be013b942963187f1d7e7b3ca374653ad6 |
ripemd-160 | 6318535333d2f2c699b0ffa095a144d790474f9f |
72181704 as geometric shapes
Circle
Radius = nDiameter | 144363408 |
---|---|
Circumference | 453531022.01999 |
Area | 1.6368320993132E+16 |
Sphere
Radius = nVolume | 1.5753244012043E+24 |
---|---|
Surface area | 6.5473283972528E+16 |
Circumference | 453531022.01999 |
Square
Length = nPerimeter | 288726816 |
---|---|
Area | 5210198392343616 |
Diagonal | 102080344.752 |
Cube
Length = nSurface area | 31261190354061696 |
---|---|
Volume | 3.7608099813742E+23 |
Space diagonal | 125022378.7049 |
Equilateral Triangle
Length = nPerimeter | 216545112 |
---|---|
Area | 2.2560820832632E+15 |
Altitude | 62511189.352449 |
Triangular Pyramid
Length = nSurface area | 2.2560820832632E+15 |
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Volume | 4.4321570676396E+22 |
Height | 34026781.584 |