20689082 is an even 8-digits composite number following 20689081
and preceding 20689083 . In scientific notation, it is written as 2.0689082 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10344540 positive integers (up to 20689082) that are relatively prime to 20689082.
20689082 has 4 divisors, whose sum is 31033626
The reverse of 20689082 is 28098602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-nine thousand eighty-two
Scientific notation
2.0689082 × 10^7
Engineering notation
2.0689082 × 10^6
Prime Factorization
2 × 10344541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20689082
Product of the distinct prime numbers
The prime factorization of 20689082 is 2 × 10344541.
Since it has a total of 2 prime factors.
5 , 9 , 65 , 56 , 258 , 980 , 7795 , 3379 , 56937 , 10228 , 771421 , 705480 , 3961809 , 5942406 , 36572450 , 81240155 , 853498251 , 679139718 , 1853278000 , 4899441897
n×2
41378164
n×3
62067246
n×4
82756328
n×5
103445410
n÷2
10344541
n÷3
6896360.6666667
n÷3
5172270.5
n÷5
4137816.4
n2
428038114002724
n3
8.8557156397277E+21
n4
1.8321662703901E+29
n5
3.7905838205735E+36
2 √n
4548.5252555086
3 √n
274.5240560955
4 √n
67.442755396771
5 √n
29.050140968298
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
-20689081
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 20689082 can be divided by 4 positive divisors.
The sum of these divisors (counting 20689082) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111011000010111010
3
Ternary
1102221010002022
4
Quaternary
1032323002322
5
Quinary
20244022312
6
Senary
2015234442
8
Octal
116730272
10
Decimal
20689082
12
Duodecimal
6b18a22
16
Hexadecimal
13bb0ba
20
Vigesimal
6962e2
36
Base36
cbfsq
md5
14c2f477d4baa9fa84c7057a16ee30e2
sha1
03c79043892fa9e79c4411da9b6b3d33722be627
sha256
caa5cf61f366108603d8adb92e173066f13ec6e4b55e2d12c40b8586434cf6a9
sha512
9afab86948b4a19614f85ea4b13646f7449cad69f1fe5f333635341f9abeb82ac9465ccbf5291ab7ccff682b6074883f3407c2c48c8a61729e56580f2eb3dcea
ripemd-160
c7ad7c3bf4861a12c0ea3cf39e2423a1e31da05f
Diameter
41378164
Circumference
129993336.04143
Area
1.3447213944074E+15
Volume
3.7094734928065E+22
Surface area
5.3788855776296E+15
Circumference
129993336.04143
Perimeter
82756328
Area
428038114002724
Diagonal
29258780.357449
Surface area
2568228684016344
Volume
8.8557156397277E+21
Space diagonal
35834541.185959
Perimeter
62067246
Area
1.8534594025717E+14
Altitude
17917270.592979
Surface area
1.8534594025717E+14
Volume
1.0436560968519E+21
Height
9752926.7858164