2085642 is an even 7-digits composite number following 2085641
and preceding 2085643 . In scientific notation, it is written as 2.085642 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 641520 positive integers (up to 2085642) that are relatively prime to 2085642.
2085642 has 16 divisors, whose sum is 3495072
The reverse of 2085642 is 2465802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million eighty-five thousand six hundred forty-two
Scientific notation
2.085642 × 10^6
Engineering notation
2.085642 × 10^6
Prime Factorization
2 × 27 × 13 × 2971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2085642
Product of the distinct prime numbers
The prime factorization of 2085642 is 2 × 27 × 13 × 2971.
Since it has a total of 4 prime factors.
6 , 7 , 29 , 78 , 40 , 336 , 5837 , 4324 , 13953 , 33901 , 443553 , 452365 , 7485263 , 9193808 , 87359077 , 23320851 , 406486946 , 198757536 , 5820399041 , 725641972
n×2
4171284
n×3
6256926
n×4
8342568
n×5
10428210
n÷2
1042821
n÷3
695214
n÷3
521410.5
n÷5
417128.4
n2
4349902552164
n3
9072339458700429288
n4
1.8921652213323E+25
n5
3.9463792565499E+31
2 √n
1444.1751971281
3 √n
127.76539873075
4 √n
38.002305155452
5 √n
18.358954807901
1 , 2 , 13 , 26 , 27 , 54 , 351 , 702 , 2971 , 5942 , 38623 , 77246 , 80217 , 160434 , 1042821 , 2085642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2085641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2085642 can be divided by 16 positive divisors.
The sum of these divisors (counting 2085642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111101001100001010
3
Ternary
10220221222000
4
Quaternary
13331030022
5
Quinary
1013220032
6
Senary
112411430
8
Octal
7751412
10
Decimal
2085642
12
Duodecimal
846b76
16
Hexadecimal
1fd30a
20
Vigesimal
d0e22
36
Base36
18pai
md5
61d96b6329c9ef0a8d3af7f712572999
sha1
e41c9101bdf9446c33d5859f732108bb9493e255
sha256
006a6634433d30122052914438a48f439f8e2d20e0f8ce138e3bea19ef06b603
sha512
edb501c5773fb6721eb20e2e915a2f37a10f2f911e6628f1bcf7ed93052d6a9d7b04db51fe27d7c8966089fbe65254b0cde9db18e9f4c1d432d585309a88a961
ripemd-160
edef364327830023cc21d3d87416ffb32e52263f
Diameter
4171284
Circumference
13104475.170437
Area
13665621901710
Volume
3.8002126659101E+19
Surface area
54662487606840
Circumference
13104475.170437
Perimeter
8342568
Area
4349902552164
Diagonal
2949543.2026549
Surface area
26099415312984
Volume
9072339458700429288
Space diagonal
3612437.9103996
Perimeter
6256926
Area
1883563057080.4
Altitude
1806218.9551998
Surface area
1883563057080.4
Volume
1.0691854587456E+18
Height
983181.06755165