28343140 (number)
28343140 is an even 8-digits composite number following 28343139 and preceding 28343141. In scientific notation, it is written as 2.8343140 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 9674496 positive integers (up to 28343140) that are relatively prime to 28343140.
Interesting facts
- 28343140 has 48 divisors, whose sum is 68326272
- The reverse of 28343140 is 04134382
- Previous prime number is 457
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty-eight million three hundred forty-three thousand one hundred forty |
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Notation
Scientific notation | 2.8343140 × 10^7 |
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Engineering notation | 2.8343140 × 10^6 |
Prime Factorization of 28343140
Prime Factorization 2 × 2 × 7 × 5 × 457 × 443
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14171570 | Product of the distinct prime numbers |
The prime factorization of 28343140 is 2 × 2 × 7 × 5 × 457 × 443. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28343140)
Multiplication
n×yn×2 | 56686280 |
---|---|
n×3 | 85029420 |
n×4 | 113372560 |
n×5 | 141715700 |
Division
n÷yn÷2 | 14171570 |
---|---|
n÷3 | 9447713.3333333 |
n÷3 | 7085785 |
n÷5 | 5668628 |
Exponentiation
nyn2 | 803333585059600 |
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n3 | 2.2768996268046E+22 |
n4 | 6.4534484888471E+29 |
n5 | 1.8291099400218E+37 |
Nth Root
y√n2√n | 5323.8275704609 |
---|---|
3√n | 304.89431077824 |
4√n | 72.964563799566 |
5√n | 30.937811739602 |
Divisors of 28343140
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 | -28343139 | 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 28343140 can be divided by 48 positive divisors. The sum of these divisors (counting 28343140) is 1, the average is 0.020833333333333.
Base conversion 28343140
Base | System | Value |
---|---|---|
2 | Binary | 1101100000111101101100100 |
3 | Ternary | 1222022222110221 |
4 | Quaternary | 1230013231210 |
5 | Quinary | 24223440030 |
6 | Senary | 2451254124 |
8 | Octal | 154075544 |
10 | Decimal | 28343140 |
12 | Duodecimal | 95aa344 |
16 | Hexadecimal | 1b07b64 |
20 | Vigesimal | 8h2hh0 |
36 | Base36 | gvhpg |
Cryptographic Hash Functions
md5 | e87d13d0c00e889c01ce14558d7b1224 |
---|---|
sha1 | 8f59e6d05caa420b83c7e20be57a7bfc8e74fe41 |
sha256 | 7dd8d72192417af9c011f896e61b637ccb7fa5e9b364f20af0b6e10e47972e97 |
sha512 | e91f49e30913785ca048eba7e5752d3fe96221025e8df56311cb92811000154d28f0a8cb46b8b93456adc48e52ee2ce35cbbbe449fe8ea956df90887689d804b |
ripemd-160 | 12bb107e75908249cf5e3543710fac065e9e5f0f |
28343140 as geometric shapes
Circle
Radius = nDiameter | 56686280 |
---|---|
Circumference | 178085200.80733 |
Area | 2.5237468892052E+15 |
Sphere
Radius = nVolume | 9.537454854041E+22 |
---|---|
Surface area | 1.0094987556821E+16 |
Circumference | 178085200.80733 |
Square
Length = nPerimeter | 113372560 |
---|---|
Area | 803333585059600 |
Diagonal | 40083252.988239 |
Cube
Length = nSurface area | 4820001510357600 |
---|---|
Volume | 2.2768996268046E+22 |
Space diagonal | 49091758.526038 |
Equilateral Triangle
Length = nPerimeter | 85029420 |
---|---|
Area | 3.4785364618742E+14 |
Altitude | 24545879.263019 |
Triangular Pyramid
Length = nSurface area | 3.4785364618742E+14 |
---|---|
Volume | 2.6833519436578E+21 |
Height | 13361084.329413 |