20831498 is an even 8-digits composite number following 20831497
and preceding 20831499 . In scientific notation, it is written as 2.0831498 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10415748 positive integers (up to 20831498) that are relatively prime to 20831498.
20831498 has 4 divisors, whose sum is 31247250
The reverse of 20831498 is 89413802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred thirty-one thousand four hundred ninety-eight
Scientific notation
2.0831498 × 10^7
Engineering notation
2.0831498 × 10^6
Prime Factorization
2 × 10415749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20831498
Product of the distinct prime numbers
The prime factorization of 20831498 is 2 × 10415749.
Since it has a total of 2 prime factors.
2 , 8 , 83 , 53 , 550 , 568 , 6013 , 8552 , 89280 , 65920 , 324267 , 830648 , 5422101 , 3821226 , 83545759 , 75920962 , 238986327 , 541221608 , 4873626761 , 7121307351
n×2
41662996
n×3
62494494
n×4
83325992
n×5
104157490
n÷2
10415749
n÷3
6943832.6666667
n÷3
5207874.5
n÷5
4166299.6
n2
433951308924004
n3
9.0398558239478E+21
n4
1.8831373851686E+29
n5
3.9228572672864E+36
2 √n
4564.1535907548
3 √n
275.1525236544
4 √n
67.558519749583
5 √n
29.090025387566
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
-20831497
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 20831498 can be divided by 4 positive divisors.
The sum of these divisors (counting 20831498) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011101110100001010
3
Ternary
1110012100102222
4
Quaternary
1033131310022
5
Quinary
20313101443
6
Senary
2022254042
8
Octal
117356412
10
Decimal
20831498
12
Duodecimal
6b87322
16
Hexadecimal
13ddd0a
20
Vigesimal
6a3iei
36
Base36
cehoq
md5
4a34efc2c09a988728dd55b1668e6762
sha1
03c8b669914ca589e9e748bc030d06ae6dbc51f1
sha256
d5ef2b3ccd3c3c8deebc128dd5669628a0f89495b08f8d3f96116bceb6dbc0a7
sha512
0a968d8f327beeaec03afee866965c6730ee519955096d76aacbf43d6df117ac1bcedaf79b18a72ebbbfb4f9a9f76a8ab2d0921249243733f5470e1a260acb69
ripemd-160
db1048e4a8939e4e65b32de7c688950c6c634e69
Diameter
41662996
Circumference
130888162.16014
Area
1.3632982441313E+15
Volume
3.7866059528034E+22
Surface area
5.4531929765253E+15
Circumference
130888162.16014
Perimeter
83325992
Area
433951308924004
Diagonal
29460186.996148
Surface area
2603707853544024
Volume
9.0398558239478E+21
Space diagonal
36081212.933769
Perimeter
62494494
Area
1.8790642876685E+14
Altitude
18040606.466885
Surface area
1.8790642876685E+14
Volume
1.065357225677E+21
Height
9820062.3320493