29121840 (number)
29121840 is an even 8-digits composite number following 29121839 and preceding 29121841. In scientific notation, it is written as 2.9121840 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 7057920 positive integers (up to 29121840) that are relatively prime to 29121840.
Interesting facts
- 29121840 has 80 divisors, whose sum is 82092960
- The reverse of 29121840 is 04812192
- Previous prime number is 5
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 eight hundred forty |
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Notation
Scientific notation | 2.9121840 × 10^7 |
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Engineering notation | 2.9121840 × 10^6 |
Prime Factorization of 29121840
Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 5 × 3677
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3640230 | Product of the distinct prime numbers |
The prime factorization of 29121840 is 2 × 2 × 2 × 2 × 9 × 11 × 5 × 3677. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29121840)
Multiplication
n×yn×2 | 58243680 |
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n×3 | 87365520 |
n×4 | 116487360 |
n×5 | 145609200 |
Division
n÷yn÷2 | 14560920 |
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n÷3 | 9707280 |
n÷3 | 7280460 |
n÷5 | 5824368 |
Exponentiation
nyn2 | 848081564985600 |
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n3 | 2.469769564246E+22 |
n4 | 7.1924234086842E+29 |
n5 | 2.0945660371996E+37 |
Nth Root
y√n2√n | 5396.4655099426 |
---|---|
3√n | 307.66134701298 |
4√n | 73.460639188225 |
5√n | 31.10597096566 |
Divisors of 29121840
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -29121839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 29121840 can be divided by 80 positive divisors. The sum of these divisors (counting 29121840) is 1, the average is 0.0125.
Base conversion 29121840
Base | System | Value |
---|---|---|
2 | Binary | 1101111000101110100110000 |
3 | Ternary | 2000210112122200 |
4 | Quaternary | 1233011310300 |
5 | Quinary | 24423344330 |
6 | Senary | 2520103200 |
8 | Octal | 157056460 |
10 | Decimal | 29121840 |
12 | Duodecimal | 9904b00 |
16 | Hexadecimal | 1bc5d30 |
20 | Vigesimal | 9204c0 |
36 | Base36 | hc6k0 |
Cryptographic Hash Functions
md5 | 7a1271b5dabd184bc12226cf4d9982ee |
---|---|
sha1 | 1f6bb8d0c22102cd4dc14c90969ad5ea5f93b119 |
sha256 | ec6ee45c4a0aa806f11f11724fb79bd67b0ffcc54832fd1065dcff8ba0931273 |
sha512 | c0f7fdf210134e0651ea4bd3a1939aa1ca6c7effcc397015db93341cd4bb074a2f918e5f120247c16680311fbd8b408ff087755c1550e37f973b10cd145bbe46 |
ripemd-160 | 3940a28a9245cfbc71b4cd34edc488cd93622ed5 |
29121840 as geometric shapes
Circle
Radius = nDiameter | 58243680 |
---|---|
Circumference | 182977917.20603 |
Area | 2.6643268142037E+15 |
Sphere
Radius = nVolume | 1.0345346558793E+23 |
---|---|
Surface area | 1.0657307256815E+16 |
Circumference | 182977917.20603 |
Square
Length = nPerimeter | 116487360 |
---|---|
Area | 848081564985600 |
Diagonal | 41184501.089259 |
Cube
Length = nSurface area | 5088489389913600 |
---|---|
Volume | 2.469769564246E+22 |
Space diagonal | 50440506.489892 |
Equilateral Triangle
Length = nPerimeter | 87365520 |
---|---|
Area | 3.672300898794E+14 |
Altitude | 25220253.244946 |
Triangular Pyramid
Length = nSurface area | 3.672300898794E+14 |
---|---|
Volume | 2.9106513447442E+21 |
Height | 13728167.029753 |