20685037 is an odd 8-digits composite number following 20685036
and preceding 20685038 . In scientific notation, it is written as 2.0685037 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20547900 positive integers (up to 20685037) that are relatively prime to 20685037.
20685037 has 4 divisors, whose sum is 20822176
The reverse of 20685037 is 73058602
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-five thousand thirty-seven
Scientific notation
2.0685037 × 10^7
Engineering notation
2.0685037 × 10^6
Prime Factorization
151 × 136987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20685037
Product of the distinct prime numbers
The prime factorization of 20685037 is 151 × 136987.
Since it has a total of 2 prime factors.
5 , 1 , 63 , 70 , 146 , 391 , 9748 , 4515 , 88847 , 3811 , 445107 , 875416 , 7397557 , 6918792 , 8967594 , 11379076 , 568036693 , 668962949 , 5855056997 , 8709983047
n×2
41370074
n×3
62055111
n×4
82740148
n×5
103425185
n÷2
10342518.5
n÷3
6895012.3333333
n÷3
5171259.25
n÷5
4137007.4
n2
427870755691369
n3
8.8505224126939E+21
n4
1.830733835759E+29
n5
3.7868797129827E+36
2 √n
4548.0805841586
3 √n
274.50616385353
4 √n
67.439458658552
5 √n
29.049004939053
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
-20685036
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 20685037 can be divided by 4 positive divisors.
The sum of these divisors (counting 20685037) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010000011101101
3
Ternary
1102220220112111
4
Quaternary
1032322003231
5
Quinary
20243410122
6
Senary
2015204021
8
Octal
116720355
10
Decimal
20685037
12
Duodecimal
6b16611
16
Hexadecimal
13ba0ed
20
Vigesimal
695cbh
36
Base36
cbcod
md5
e0967ff168fd2110478b77e96652d9d0
sha1
3a7b7fe42609953d9d622b71eb5eb0ef7daf69e9
sha256
6718cfbec575406b838f744cdd52cd11cdf0538495543251bbbd077eaa3b1e3c
sha512
922a6fab25f0ef9e891bb2070a5590f96c244fdda8f8bde5e771dad45913e7536678012fcddf341cc58d040006d0297cafa147bc1ac706439b9b21e7e15b1df6
ripemd-160
fb92c4bbc6aa9cd5a18fb463f16c2953dc26f917
Diameter
41370074
Circumference
129967920.55687
Area
1.3441956227659E+15
Volume
3.7072981589535E+22
Surface area
5.3767824910637E+15
Circumference
129967920.55687
Perimeter
82740148
Area
427870755691369
Diagonal
29253059.863589
Surface area
2567224534148214
Volume
8.8505224126939E+21
Space diagonal
35827535.040442
Perimeter
62055111
Area
1.8527347198259E+14
Altitude
17913767.520221
Surface area
1.8527347198259E+14
Volume
1.0430440691766E+21
Height
9751019.9545298