29681920 (number)
29681920 is an even 8-digits composite number following 29681919 and preceding 29681921. In scientific notation, it is written as 2.9681920 × 10^7. The sum of its digits is 37. It has a total of 10 prime factors and 36 positive divisors. There are 11872256 positive integers (up to 29681920) that are relatively prime to 29681920.
Interesting facts
- 29681920 has 36 divisors, whose sum is 71100540
- The reverse of 29681920 is 02918692
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | twenty-nine million six hundred eighty-one thousand nine hundred twenty |
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Notation
Scientific notation | 2.9681920 × 10^7 |
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Engineering notation | 2.9681920 × 10^6 |
Prime Factorization of 29681920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 23189
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 231890 | Product of the distinct prime numbers |
The prime factorization of 29681920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 23189. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 29681920)
Multiplication
n×yn×2 | 59363840 |
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n×3 | 89045760 |
n×4 | 118727680 |
n×5 | 148409600 |
Division
n÷yn÷2 | 14840960 |
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n÷3 | 9893973.3333333 |
n÷3 | 7420480 |
n÷5 | 5936384 |
Exponentiation
nyn2 | 881016374886400 |
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n3 | 2.6150257558068E+22 |
n4 | 7.7618985281797E+29 |
n5 | 2.3038805116155E+37 |
Nth Root
y√n2√n | 5448.1115994443 |
---|---|
3√n | 309.62118139464 |
4√n | 73.81132433065 |
5√n | 31.224708885311 |
Divisors of 29681920
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -29681919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 29681920 can be divided by 36 positive divisors. The sum of these divisors (counting 29681920) is 1, the average is 0.027777777777778.
Base conversion 29681920
Base | System | Value |
---|---|---|
2 | Binary | 1110001001110100100000000 |
3 | Ternary | 2001211222221101 |
4 | Quaternary | 1301032210000 |
5 | Quinary | 30044310140 |
6 | Senary | 2540104144 |
8 | Octal | 161164400 |
10 | Decimal | 29681920 |
12 | Duodecimal | 9b35054 |
16 | Hexadecimal | 1c4e900 |
20 | Vigesimal | 95a4g0 |
36 | Base36 | ho6ps |
Cryptographic Hash Functions
md5 | 62b2d6389aa3ac60cf545fb8a660bdf9 |
---|---|
sha1 | 3cd91f8d233bddd166997e135cc08a9df79ceeba |
sha256 | dfb45d892e9a7a0fb65c7da8ca22dfd4c2e8b3b29402260a7142c0a934eaa18d |
sha512 | e96ae747af7725a74b4cafadbb5fbb2c11807be98e564a4f7084b357aae934c1c8440785c2ccaf1994f4f380f658c889a75566b94fe254082358be15effbb940 |
ripemd-160 | 5b617e82bbb1f0c6e4771aede2a3c2dc5402db4e |
29681920 as geometric shapes
Circle
Radius = nDiameter | 59363840 |
---|---|
Circumference | 186497003.63288 |
Area | 2.7677945710354E+15 |
Sphere
Radius = nVolume | 1.0953794271188E+23 |
---|---|
Surface area | 1.1071178284142E+16 |
Circumference | 186497003.63288 |
Square
Length = nPerimeter | 118727680 |
---|---|
Area | 881016374886400 |
Diagonal | 41976573.821273 |
Cube
Length = nSurface area | 5286098249318400 |
---|---|
Volume | 2.6150257558068E+22 |
Space diagonal | 51410593.506195 |
Equilateral Triangle
Length = nPerimeter | 89045760 |
---|---|
Area | 3.8149128090085E+14 |
Altitude | 25705296.753097 |
Triangular Pyramid
Length = nSurface area | 3.8149128090085E+14 |
---|---|
Volume | 3.0818374081808E+21 |
Height | 13992191.273758 |