20198849 is an odd 8-digits composite number following 20198848
and preceding 20198850 . In scientific notation, it is written as 2.0198849 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 18362580 positive integers (up to 20198849) that are relatively prime to 20198849.
20198849 has 4 divisors, whose sum is 22035120
The reverse of 20198849 is 94889102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred ninety-eight thousand eight hundred forty-nine
Scientific notation
2.0198849 × 10^7
Engineering notation
2.0198849 × 10^6
Prime Factorization
11 × 1836259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198849
Product of the distinct prime numbers
The prime factorization of 20198849 is 11 × 1836259.
Since it has a total of 2 prime factors.
2 , 9 , 43 , 52 , 606 , 558 , 5195 , 7286 , 41777 , 95097 , 236769 , 893307 , 684561 , 274012 , 54667511 , 82577754 , 245714483 , 651200572 , 4735781316 , 1051780174
n×2
40397698
n×3
60596547
n×4
80795396
n×5
100994245
n÷2
10099424.5
n÷3
6732949.6666667
n÷3
5049712.25
n÷5
4039769.8
n2
407993500924801
n3
8.2409991181614E+21
n4
1.6645869679688E+29
n5
3.3622740813369E+36
2 √n
4494.3129619554
3 √n
272.33839532849
4 √n
67.039637245106
5 √n
28.911147173923
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
-20198848
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 20198849 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010111000001
3
Ternary
1102000012121112
4
Quaternary
1031003113001
5
Quinary
20132330344
6
Senary
2000533105
8
Octal
115032701
10
Decimal
20198849
12
Duodecimal
6921195
16
Hexadecimal
13435c1
20
Vigesimal
664h29
36
Base36
c0xj5
md5
8b3d483395aca4a8b076d072810b366c
sha1
6a22a99195ed2893a42916fd2fdc8dc8a4761a43
sha256
4d12bab8af9699543b3aa2d10019b7d41e7323b1c760095e2137a1f1bd4cf366
sha512
711bcc71930d64f9f69937379af77fa38d8e2842917c6bea2018dd0837e575d53104a5e7e350199ba07eaf1268a0a2cd58372ac2a6e0133827f53c7e46d3fc5d
ripemd-160
9b97fe06c7016167ceb3a72257f30f968c633298
Diameter
40397698
Circumference
126913111.25874
Area
1.2817493852177E+15
Volume
3.4519816383808E+22
Surface area
5.1269975408709E+15
Circumference
126913111.25874
Perimeter
80795396
Area
407993500924801
Diagonal
28565486.200126
Surface area
2447961005548806
Volume
8.2409991181614E+21
Space diagonal
34985432.722412
Perimeter
60596547
Area
1.7666636818991E+14
Altitude
17492716.361206
Surface area
1.7666636818991E+14
Volume
9.7121106003405E+20
Height
9521828.7333754