20198539 is an odd 8-digits composite number following 20198538
and preceding 20198540 . In scientific notation, it is written as 2.0198539 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19025352 positive integers (up to 20198539) that are relatively prime to 20198539.
20198539 has 8 divisors, whose sum is 21384000
The reverse of 20198539 is 93589102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-eight thousand five hundred thirty-nine
Scientific notation
2.0198539 × 10^7
Engineering notation
2.0198539 × 10^6
Prime Factorization
19 × 179 × 5939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198539
Product of the distinct prime numbers
The prime factorization of 20198539 is 19 × 179 × 5939.
Since it has a total of 3 prime factors.
3 , 8 , 85 , 24 , 7 , 739 , 6171 , 3666 , 53366 , 78429 , 8977 , 371315 , 9389385 , 4182405 , 50739141 , 75171987 , 280520769 , 572292952 , 3913774353 , 4817930928
n×2
40397078
n×3
60595617
n×4
80794156
n×5
100992695
n÷2
10099269.5
n÷3
6732846.3333333
n÷3
5049634.75
n÷5
4039707.8
n2
407980977734521
n3
8.2406196900289E+21
n4
1.6644847819322E+29
n5
3.3620160782763E+36
2 √n
4494.2784737931
3 √n
272.33700209177
4 √n
67.03938002244
5 √n
28.911058431137
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
-20198538
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 20198539 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010010001011
3
Ternary
1102000012012001
4
Quaternary
1031003102023
5
Quinary
20132323124
6
Senary
2000531431
8
Octal
115032213
10
Decimal
20198539
12
Duodecimal
6920b77
16
Hexadecimal
134348b
20
Vigesimal
664g6j
36
Base36
c0xaj
md5
e3fc65416a2a6b3b27dfbcc2eaf8d749
sha1
de6075171dcb2e5c48f16c107bc2f4b07fa1c8f1
sha256
b1520bae3d5549019a2cd348782c25f495a292c22aa40e113c1ec1912c452df2
sha512
00490b4078081843908537e2d2b211c8f8ab8c142a7c4dd56dbc794be9dabecd05620c987a3c12c127b109653bffb55172587e2fb072b8f8e4575188f1389be3
ripemd-160
391e58ab2acb29b728bfff2e853e02ae79609835
Diameter
40397078
Circumference
126911163.47129
Area
1.2817100424552E+15
Volume
3.4518227038963E+22
Surface area
5.1268401698206E+15
Circumference
126911163.47129
Perimeter
80794156
Area
407980977734521
Diagonal
28565047.793922
Surface area
2447885866407126
Volume
8.2406196900289E+21
Space diagonal
34984895.786661
Perimeter
60595617
Area
1.7666094548945E+14
Altitude
17492447.893331
Surface area
1.7666094548945E+14
Volume
9.711663439998E+20
Height
9521682.597974