29388720 (number)
29388720 is an even 8-digits composite number following 29388719 and preceding 29388721. In scientific notation, it is written as 2.9388720 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 7836928 positive integers (up to 29388720) that are relatively prime to 29388720.
Interesting facts
- 29388720 has 40 divisors, whose sum is 91105776
- The reverse of 29388720 is 02788392
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-nine million three hundred eighty-eight thousand seven hundred twenty |
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Notation
Scientific notation | 2.9388720 × 10^7 |
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Engineering notation | 2.9388720 × 10^6 |
Prime Factorization of 29388720
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 122453
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3673590 | Product of the distinct prime numbers |
The prime factorization of 29388720 is 2 × 2 × 2 × 2 × 3 × 5 × 122453. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29388720)
Multiplication
n×yn×2 | 58777440 |
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n×3 | 88166160 |
n×4 | 117554880 |
n×5 | 146943600 |
Division
n÷yn÷2 | 14694360 |
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n÷3 | 9796240 |
n÷3 | 7347180 |
n÷5 | 5877744 |
Exponentiation
nyn2 | 863696863238400 |
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n3 | 2.5382945278592E+22 |
n4 | 7.4597227156785E+29 |
n5 | 2.1923170216872E+37 |
Nth Root
y√n2√n | 5421.1364122295 |
---|---|
3√n | 308.59831972189 |
4√n | 73.628366899107 |
5√n | 31.162775733063 |
Divisors of 29388720
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 | -29388719 | 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 29388720 can be divided by 40 positive divisors. The sum of these divisors (counting 29388720) is 1, the average is 0.025.
Base conversion 29388720
Base | System | Value |
---|---|---|
2 | Binary | 1110000000110111110110000 |
3 | Ternary | 2001022002202010 |
4 | Quaternary | 1300012332300 |
5 | Quinary | 30010414340 |
6 | Senary | 2525522520 |
8 | Octal | 160067660 |
10 | Decimal | 29388720 |
12 | Duodecimal | 9a13440 |
16 | Hexadecimal | 1c06fb0 |
20 | Vigesimal | 93dbg0 |
36 | Base36 | hhwhc |
Cryptographic Hash Functions
md5 | 7739778d4fb69f63083420d8f9d8fcb8 |
---|---|
sha1 | 7f87e37e53151c047f43d536d01eba7d4bae98e6 |
sha256 | 835ba3e66ace477ca0563dc475748b7b4e4df3fa402b0178e1043f9f91346ae6 |
sha512 | 85825665d05c88500e65eafcfb7d9f52f7ef3760f5968b5e7db497329d386bd2ff7a79a2c8415e3d9848bff2f03bf7cce548e23d2d993dab2a51c50cb6569462 |
ripemd-160 | 960c9b3ed0582e842bdc09153e48e26981cb2ad0 |
29388720 as geometric shapes
Circle
Radius = nDiameter | 58777440 |
---|---|
Circumference | 184654773.70081 |
Area | 2.7133837204783E+15 |
Sphere
Radius = nVolume | 1.0632383255159E+23 |
---|---|
Surface area | 1.0853534881913E+16 |
Circumference | 184654773.70081 |
Square
Length = nPerimeter | 117554880 |
---|---|
Area | 863696863238400 |
Diagonal | 41561926.404785 |
Cube
Length = nSurface area | 5182181179430400 |
---|---|
Volume | 2.5382945278592E+22 |
Space diagonal | 50902756.209416 |
Equilateral Triangle
Length = nPerimeter | 88166160 |
---|---|
Area | 3.7399171236669E+14 |
Altitude | 25451378.104708 |
Triangular Pyramid
Length = nSurface area | 3.7399171236669E+14 |
---|---|
Volume | 2.9914087888299E+21 |
Height | 13853975.468262 |