20407866 is an even 8-digits composite number following 20407865
and preceding 20407867 . In scientific notation, it is written as 2.0407866 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6802620 positive integers (up to 20407866) that are relatively prime to 20407866.
20407866 has 8 divisors, whose sum is 40815744
The reverse of 20407866 is 66870402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred seven thousand eight hundred sixty-six
Scientific notation
2.0407866 × 10^7
Engineering notation
2.0407866 × 10^6
Prime Factorization
2 × 3 × 3401311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20407866
Product of the distinct prime numbers
The prime factorization of 20407866 is 2 × 3 × 3401311.
Since it has a total of 3 prime factors.
9 , 3 , 16 , 68 , 771 , 490 , 8577 , 3336 , 3320 , 31393 , 675442 , 443361 , 299426 , 4546250 , 36833353 , 28387098 , 514797219 , 2699451 , 8551239147 , 5133701465
n×2
40815732
n×3
61223598
n×4
81631464
n×5
102039330
n÷2
10203933
n÷3
6802622
n÷3
5101966.5
n÷5
4081573.2
n2
416480994673956
n3
8.4994883308528E+21
n4
1.7345641892461E+29
n5
3.5398753542533E+36
2 √n
4517.5066131662
3 √n
273.27455640125
4 √n
67.212399251672
5 √n
28.970735348025
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407866 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407866) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110011000111010
3
Ternary
1102101211022220
4
Quaternary
1031312120322
5
Quinary
20211022431
6
Senary
2005224510
8
Octal
115663072
10
Decimal
20407866
12
Duodecimal
6a02136
16
Hexadecimal
137663a
20
Vigesimal
67ajd6
36
Base36
c5et6
md5
164dd8305c79d44362f921789d7dbedc
sha1
ba6d784f57ba297d86608e5d7a688b72db7e8ad9
sha256
c50d66bc71f2a664a4d920840bfefdba22d19c2af83ccf63730573b3cc21c1f7
sha512
d33bd4681c2b05d89a5ddd5a0390f563d8b6e59f7947f6a93c8fef264038cfe6d69b625d444653d757683d0ee5d1d53c48091e9460555a49d72bd49874bf75b9
ripemd-160
c7b97baa5a8495fae5fbb239695e6ea1dabd84e8
Diameter
40815732
Circumference
128226403.80209
Area
1.3084136332275E+15
Volume
3.5602573465972E+22
Surface area
5.2336545329099E+15
Circumference
128226403.80209
Perimeter
81631464
Area
416480994673956
Diagonal
28861080.876293
Surface area
2498885968043736
Volume
8.4994883308528E+21
Space diagonal
35347460.786057
Perimeter
61223598
Area
1.8034156079053E+14
Altitude
17673730.393029
Surface area
1.8034156079053E+14
Volume
1.0016743058937E+21
Height
9620360.2920976