20198249 is an odd 8-digits composite number following 20198248
and preceding 20198250 . In scientific notation, it is written as 2.0198249 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20177664 positive integers (up to 20198249) that are relatively prime to 20198249.
20198249 has 4 divisors, whose sum is 20218836
The reverse of 20198249 is 94289102
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-eight thousand two hundred forty-nine
Scientific notation
2.0198249 × 10^7
Engineering notation
2.0198249 × 10^6
Prime Factorization
1033 × 19553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198249
Product of the distinct prime numbers
The prime factorization of 20198249 is 1033 × 19553.
Since it has a total of 2 prime factors.
2 , 10 , 40 , 77 , 499 , 600 , 7761 , 9322 , 70623 , 58249 , 881326 , 223802 , 2894175 , 1916100 , 81651575 , 9450907 , 717487398 , 13070562 , 8778485346 , 7116357182
n×2
40396498
n×3
60594747
n×4
80792996
n×5
100991245
n÷2
10099124.5
n÷3
6732749.6666667
n÷3
5049562.25
n÷5
4039649.8
n2
407969262666001
n3
8.2402647516743E+21
n4
1.6643891928024E+29
n5
3.3617747349132E+36
2 √n
4494.246210434
3 √n
272.33569872838
4 √n
67.039139392104
5 √n
28.910975412706
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
-20198248
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 20198249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001101101001
3
Ternary
1102000011210022
4
Quaternary
1031003031221
5
Quinary
20132320444
6
Senary
2000530225
8
Octal
115031551
10
Decimal
20198249
12
Duodecimal
6920975
16
Hexadecimal
1343369
20
Vigesimal
664fc9
36
Base36
c0x2h
md5
baca88d661b6f5f41216db3606e0d8ec
sha1
2c4a03a78c63dd271b02bc3e41d73004d067b123
sha256
7de0bcbc960e649f7eb52d2dbb1ff032554bb22407f53e842f2a8543add3f8b9
sha512
dfc177f4a904992b172bce3b3e59535296dcbd58cbd0ac90e5a9136337891a57e2c4779d7c94948e4468c0154e5a97c921da9de1edd71e9d7af14e6b35c7d1a6
ripemd-160
4816b12645bf500ff98e839f0ffa51b2bef0bd04
Diameter
40396498
Circumference
126909341.34755
Area
1.281673238482E+15
Volume
3.451674027666E+22
Surface area
5.1266929539278E+15
Circumference
126909341.34755
Perimeter
80792996
Area
407969262666001
Diagonal
28564637.671989
Surface area
2447815575996006
Volume
8.2402647516743E+21
Space diagonal
34984393.491927
Perimeter
60594747
Area
1.7665587271598E+14
Altitude
17492196.745964
Surface area
1.7665587271598E+14
Volume
9.7112451411356E+20
Height
9521545.8906629