20198085 is an odd 8-digits composite number following 20198084
and preceding 20198086 . In scientific notation, it is written as 2.0198085 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10772304 positive integers (up to 20198085) that are relatively prime to 20198085.
20198085 has 8 divisors, whose sum is 32316960
The reverse of 20198085 is 58089102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-eight thousand eighty-five
Scientific notation
2.0198085 × 10^7
Engineering notation
2.0198085 × 10^6
Prime Factorization
3 × 5 × 1346539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198085
Product of the distinct prime numbers
The prime factorization of 20198085 is 3 × 5 × 1346539.
Since it has a total of 3 prime factors.
8 , 6 , 73 , 10 , 10 , 712 , 950 , 1251 , 98620 , 94714 , 887101 , 949811 , 5598674 , 762085 , 85890783 , 4094930 , 261877255 , 749947294 , 9113848713 , 5195055544
n×2
40396170
n×3
60594255
n×4
80792340
n×5
100990425
n÷2
10099042.5
n÷3
6732695
n÷3
5049521.25
n÷5
4039617
n2
407962637667225
n3
8.2400640324268E+21
n4
1.664335137324E+29
n5
3.3616382572157E+36
2 √n
4494.2279648456
3 √n
272.33496164839
4 √n
67.039003310353
5 √n
28.91092846393
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
-20198084
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 20198085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011001011000101
3
Ternary
1102000011120020
4
Quaternary
1031003023011
5
Quinary
20132314320
6
Senary
2000525353
8
Octal
115031305
10
Decimal
20198085
12
Duodecimal
6920859
16
Hexadecimal
13432c5
20
Vigesimal
664f45
36
Base36
c0wxx
md5
a5d80f7f6ee1e00031c45d7cbae5be07
sha1
eb8a4b844b7f51848012a7ea75f34b17e4d04507
sha256
269307ebcb6785b7cf916d8445be53b5cb032722cb4d775c1a64f05df8d7c149
sha512
6ef647d09a50b23f7e9b70d2f6998e3f71e6909b5c619fe2a4a8b460530305846a2d36bb6872712ff9870e1a271d9fc919bd833d807d2a278f7958554e83029d
ripemd-160
c8df75ea353aaa40b98904bbd4c289ecefea847c
Diameter
40396170
Circumference
126908310.90516
Area
1.2816524254345E+15
Volume
3.4515899505842E+22
Surface area
5.1266097017379E+15
Circumference
126908310.90516
Perimeter
80792340
Area
407962637667225
Diagonal
28564405.740965
Surface area
2447775826003350
Volume
8.2400640324268E+21
Space diagonal
34984109.435595
Perimeter
60594255
Area
1.7665300400736E+14
Altitude
17492054.717797
Surface area
1.7665300400736E+14
Volume
9.7110085912339E+20
Height
9521468.5803215