20676818 is an even 8-digits composite number following 20676817
and preceding 20676819 . In scientific notation, it is written as 2.0676818 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10338408 positive integers (up to 20676818) that are relatively prime to 20676818.
20676818 has 4 divisors, whose sum is 31015230
The reverse of 20676818 is 81867602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred seventy-six thousand eight hundred eighteen
Scientific notation
2.0676818 × 10^7
Engineering notation
2.0676818 × 10^6
Prime Factorization
2 × 10338409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20676818
Product of the distinct prime numbers
The prime factorization of 20676818 is 2 × 10338409.
Since it has a total of 2 prime factors.
6 , 9 , 4 , 80 , 941 , 782 , 7632 , 4994 , 60281 , 54988 , 583631 , 367572 , 8137870 , 9323420 , 38750337 , 78370989 , 998268710 , 551805878 , 7257737468 , 5042843025
n×2
41353636
n×3
62030454
n×4
82707272
n×5
103384090
n÷2
10338409
n÷3
6892272.6666667
n÷3
5169204.5
n÷5
4135363.6
n2
427530802605124
n3
8.8399765948601E+21
n4
1.8278258717618E+29
n5
3.779362288611E+36
2 √n
4547.1769264017
3 √n
274.46980157792
4 √n
67.43275855548
5 √n
29.046696103664
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20676817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20676818 can be divided by 4 positive divisors.
The sum of these divisors (counting 20676818) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111000000011010010
3
Ternary
1102220111021002
4
Quaternary
1032320003102
5
Quinary
20243124233
6
Senary
2015102002
8
Octal
116700322
10
Decimal
20676818
12
Duodecimal
6b11902
16
Hexadecimal
13b80d2
20
Vigesimal
694c0i
36
Base36
cb6c2
md5
8e01ab0034e9eec4b5e21bed221214ab
sha1
d94857e61978fdfb65685301c500d41d0c9e2aa0
sha256
539e8f462289ee6990a8b4a667972fbf0cc08237196c6a10a571cbf9e782f719
sha512
6cebecec064c66105536e3366ef3e81d4c3d82b331ed9beeecda4aba00f7665fae94bc31b9a5fc899aa257d57d685605785b0eb144d0b09ce2fb04979b7c0674
ripemd-160
0a9a1764ee33ab7dd187c08e56830a45c6e8f711
Diameter
41353636
Circumference
129916279.05683
Area
1.3431276286476E+15
Volume
3.7028807371091E+22
Surface area
5.3725105145904E+15
Circumference
129916279.05683
Perimeter
82707272
Area
427530802605124
Diagonal
29241436.44232
Surface area
2565184815630744
Volume
8.8399765948601E+21
Space diagonal
35813299.314855
Perimeter
62030454
Area
1.8512626797819E+14
Altitude
17906649.657427
Surface area
1.8512626797819E+14
Volume
1.041801232626E+21
Height
9747145.4807734