2020785 is an odd 7-digits composite number following 2020784
and preceding 2020786 . In scientific notation, it is written as 2.020785 × 10^6.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 967680 positive integers (up to 2020785) that are relatively prime to 2020785.
2020785 has 32 divisors, whose sum is 3577728
The reverse of 2020785 is 5870202
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million twenty thousand seven hundred eighty-five
Scientific notation
2.020785 × 10^6
Engineering notation
2.020785 × 10^6
Prime Factorization
3 × 13 × 5 × 43 × 241
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2020785
Product of the distinct prime numbers
The prime factorization of 2020785 is 3 × 13 × 5 × 43 × 241.
Since it has a total of 5 prime factors.
4 , 3 , 75 , 70 , 906 , 802 , 8041 , 5940 , 31954 , 3778 , 427881 , 504387 , 8768498 , 4122994 , 87223723 , 41732352 , 539080118 , 124221494 , 2285152467 , 5998182494
n×2
4041570
n×3
6062355
n×4
8083140
n×5
10103925
n÷2
1010392.5
n÷3
673595
n÷3
505196.25
n÷5
404157
n2
4083572016225
n3
8252021076807236625
n4
1.6675560411696E+25
n5
3.3697722346549E+31
2 √n
1421.5431755666
3 √n
126.42705934727
4 √n
37.703357616618
5 √n
18.243326128347
1 , 3 , 5 , 13 , 15 , 39 , 43 , 65 , 129 , 195 , 215 , 241 , 559 , 645 , 723 , 1205 , 1677 , 2795 , 3133 , 3615 , 8385 , 9399 , 10363 , 15665 , 31089 , 46995 , 51815 , 134719 , 155445 , 404157 , 673595 , 2020785
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2020784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2020785 can be divided by 32 positive divisors.
The sum of these divisors (counting 2020785) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101010110110001
3
Ternary
10210122222220
4
Quaternary
13231112301
5
Quinary
1004131120
6
Senary
111151253
8
Octal
7552661
10
Decimal
2020785
12
Duodecimal
815529
16
Hexadecimal
1ed5b1
20
Vigesimal
ccbj5
36
Base36
17b8x
md5
150d8608484123f8b67b6ebc86140bf8
sha1
7ecb515f0a883a0ddbb110ae53a3d38112d62d2c
sha256
0760b22aa2dc926bcedc08d4a3bf99bf256be193b082b4a88402f8c756d5dbe8
sha512
14d6fa625fee1910fa967020c3605d908f0af59ca065b76f347d74756ad9a58bfd1c5c5f1a3856637cbe7ffac42db51d840c14f00e0b6cfb751685bc01243426
ripemd-160
ba86f609cd0240056dbf9ac1f114402e588cd29f
Diameter
4041570
Circumference
12696966.620969
Area
12828919846577
Volume
3.4565985056221E+19
Surface area
51315679386309
Circumference
12696966.620969
Perimeter
8083140
Area
4083572016225
Diagonal
2857821.5536401
Surface area
24501432097350
Volume
8252021076807236625
Space diagonal
3500102.2911731
Perimeter
6062355
Area
1768238552117
Altitude
1750051.1455865
Surface area
1768238552117
Volume
9.7251001031745E+17
Height
952607.18454671