29121642 (number)
29121642 is an even 8-digits composite number following 29121641 and preceding 29121643. In scientific notation, it is written as 2.9121642 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 8359200 positive integers (up to 29121642) that are relatively prime to 29121642.
Interesting facts
- 29121642 has 48 divisors, whose sum is 72465120
- The reverse of 29121642 is 24612192
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-nine million one hundred twenty-one thousand six hundred forty-two |
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Notation
Scientific notation | 2.9121642 × 10^7 |
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Engineering notation | 2.9121642 × 10^6 |
Prime Factorization of 29121642
Prime Factorization 2 × 3 × 3 × 11 × 19 × 7741
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9707214 | Product of the distinct prime numbers |
The prime factorization of 29121642 is 2 × 3 × 3 × 11 × 19 × 7741. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29121642)
Multiplication
n×yn×2 | 58243284 |
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n×3 | 87364926 |
n×4 | 116486568 |
n×5 | 145608210 |
Division
n÷yn÷2 | 14560821 |
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n÷3 | 9707214 |
n÷3 | 7280410.5 |
n÷5 | 5824328.4 |
Exponentiation
nyn2 | 848070032776164 |
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n3 | 2.4697191885436E+22 |
n4 | 7.1922278049296E+29 |
n5 | 2.0944948331761E+37 |
Nth Root
y√n2√n | 5396.4471645704 |
---|---|
3√n | 307.66064974608 |
4√n | 73.460514322801 |
5√n | 31.105928667515 |
Divisors of 29121642
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 | -29121641 | 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 29121642 can be divided by 48 positive divisors. The sum of these divisors (counting 29121642) is 1, the average is 0.020833333333333.
Base conversion 29121642
Base | System | Value |
---|---|---|
2 | Binary | 1101111000101110001101010 |
3 | Ternary | 2000210112101100 |
4 | Quaternary | 1233011301222 |
5 | Quinary | 24423343032 |
6 | Senary | 2520102230 |
8 | Octal | 157056152 |
10 | Decimal | 29121642 |
12 | Duodecimal | 9904976 |
16 | Hexadecimal | 1bc5c6a |
20 | Vigesimal | 920422 |
36 | Base36 | hc6ei |
Cryptographic Hash Functions
md5 | 74988a69765e8ad6a9363e228b54ccbb |
---|---|
sha1 | 75d2f5723425282623c3140e2666df4b981a4b3b |
sha256 | 998d3551b8abc3b0bd7e8041c1eb71f9ada41bdd5dee6febcaaade2106c4aed2 |
sha512 | 1e3a52d42cffeabf57c9a5a8df67479e844437ce663998d74c3e38dab2597405c3613d7983ca17ef198e9c99db31b870dbd2897743f2a9171610e138d5f699ab |
ripemd-160 | 37682a0df1f8999c302e8069cd5035cab8db3791 |
29121642 as geometric shapes
Circle
Radius = nDiameter | 58243284 |
---|---|
Circumference | 182976673.13534 |
Area | 2.6642905846993E+15 |
Sphere
Radius = nVolume | 1.0345135545544E+23 |
---|---|
Surface area | 1.0657162338797E+16 |
Circumference | 182976673.13534 |
Square
Length = nPerimeter | 116486568 |
---|---|
Area | 848070032776164 |
Diagonal | 41184221.074974 |
Cube
Length = nSurface area | 5088420196656984 |
---|---|
Volume | 2.4697191885436E+22 |
Space diagonal | 50440163.543832 |
Equilateral Triangle
Length = nPerimeter | 87364926 |
---|---|
Area | 3.6722509628623E+14 |
Altitude | 25220081.771916 |
Triangular Pyramid
Length = nSurface area | 3.6722509628623E+14 |
---|---|
Volume | 2.9105919764095E+21 |
Height | 13728073.691658 |