20685514 is an even 8-digits composite number following 20685513
and preceding 20685515 . In scientific notation, it is written as 2.0685514 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10311180 positive integers (up to 20685514) that are relatively prime to 20685514.
20685514 has 8 divisors, whose sum is 31123008
The reverse of 20685514 is 41558602
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-five thousand five hundred fourteen
Scientific notation
2.0685514 × 10^7
Engineering notation
2.0685514 × 10^6
Prime Factorization
2 × 331 × 31247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20685514
Product of the distinct prime numbers
The prime factorization of 20685514 is 2 × 331 × 31247.
Since it has a total of 3 prime factors.
1 , 4 , 13 , 47 , 74 , 346 , 367 , 1308 , 37075 , 81730 , 556488 , 715093 , 473581 , 356055 , 91673804 , 99440904 , 187743526 , 553526591 , 4642663885 , 7593379876
n×2
41371028
n×3
62056542
n×4
82742056
n×5
103427570
n÷2
10342757
n÷3
6895171.3333333
n÷3
5171378.5
n÷5
4137102.8
n2
427890489444196
n3
8.8511347098648E+21
n4
1.8309027095679E+29
n5
3.7873163631405E+36
2 √n
4548.1330235603
3 √n
274.50827388816
4 √n
67.439847446153
5 √n
29.049138912684
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
-20685513
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 20685514 can be divided by 8 positive divisors.
The sum of these divisors (counting 20685514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010001011001010
3
Ternary
1102220221012011
4
Quaternary
1032322023022
5
Quinary
20243414024
6
Senary
2015210134
8
Octal
116721312
10
Decimal
20685514
12
Duodecimal
6b1694a
16
Hexadecimal
13ba2ca
20
Vigesimal
695dfe
36
Base36
cbd1m
md5
9b3b48b8c0e405fdaf9e9947c7f02e53
sha1
51fbd5159e66058fa46ed2f26798072dd0bcf7e0
sha256
3404442024d14a5bc6d1026fb50b6feff0557e5f3a908f17edcdb1375054c578
sha512
b181d55192c64eb4a4586de6e19aac67957877f5edd481f44b471b0c7fbbb2157525c65b095cbe9fb4141ea512141d817a897aaaf62f65a645e90c370b589e7b
ripemd-160
3cd568ea8b80b39b4f99de4c5e72408472867778
Diameter
41371028
Circumference
129970917.63626
Area
1.3442576181788E+15
Volume
3.7075546373926E+22
Surface area
5.3770304727153E+15
Circumference
129970917.63626
Perimeter
82742056
Area
427890489444196
Diagonal
29253734.443459
Surface area
2567342936665176
Volume
8.8511347098648E+21
Space diagonal
35828361.228677
Perimeter
62056542
Area
1.8528201694822E+14
Altitude
17914180.614339
Surface area
1.8528201694822E+14
Volume
1.0431162290902E+21
Height
9751244.8144862