2020985 is an odd 7-digits composite number following 2020984
and preceding 2020986 . In scientific notation, it is written as 2.020985 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1616784 positive integers (up to 2020985) that are relatively prime to 2020985.
2020985 has 4 divisors, whose sum is 2425188
The reverse of 2020985 is 5890202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million twenty thousand nine hundred eighty-five
Scientific notation
2.020985 × 10^6
Engineering notation
2.020985 × 10^6
Prime Factorization
5 × 404197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2020985
Product of the distinct prime numbers
The prime factorization of 2020985 is 5 × 404197.
Since it has a total of 2 prime factors.
4 , 3 , 63 , 100 , 554 , 466 , 4757 , 3576 , 16086 , 40209 , 879833 , 238822 , 9209056 , 1524892 , 3563645 , 36575996 , 444733940 , 198440570 , 6963249594 , 3578408158
n×2
4041970
n×3
6062955
n×4
8083940
n×5
10104925
n÷2
1010492.5
n÷3
673661.66666667
n÷3
505246.25
n÷5
404197
n2
4084380370225
n3
8254471462519171625
n4
1.6682163008679E+25
n5
3.3714401208096E+31
2 √n
1421.6135199132
3 √n
126.43123009902
4 √n
37.704290470889
5 √n
18.243687227701
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
-2020984
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 2020985 can be divided by 4 positive divisors.
The sum of these divisors (counting 2020985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011001111001
3
Ternary
10210200021022
4
Quaternary
13231121321
5
Quinary
1004132420
6
Senary
111152225
8
Octal
7553171
10
Decimal
2020985
12
Duodecimal
815675
16
Hexadecimal
1ed679
20
Vigesimal
ccc95
36
Base36
17beh
md5
7b579469dfd133ba3570333d97e0f0ea
sha1
b9891acbeb84f1563f7177c0f0b9d2ef3661dacb
sha256
d53cd750e3bfd06191a9cf87676f9bc711ceff8d8a372354c1d7fd89cee9ed6d
sha512
57fafaf8499a255f245b68a1d2e4cfe20d36f9b2f63dde6d6752767d8e8ff164364bc4bba84b7a3e6fbdc27229f245b2164fde996d126ad0222e30d4a70ae774
ripemd-160
d98dd321026cd0e3755d52f4313f1a818bfaae00
Diameter
4041970
Circumference
12698223.25803
Area
12831459365565
Volume
3.4576249207889E+19
Surface area
51325837462261
Circumference
12698223.25803
Perimeter
8083940
Area
4084380370225
Diagonal
2858104.3963526
Surface area
24506282221350
Volume
8254471462519171625
Space diagonal
3500448.7013346
Perimeter
6062955
Area
1768588579666.7
Altitude
1750224.3506673
Surface area
1768588579666.7
Volume
9.7279879104302E+17
Height
952701.46545086