2020491 is an odd 7-digits composite number following 2020490
and preceding 2020492 . In scientific notation, it is written as 2.020491 × 10^6.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 1224360 positive integers (up to 2020491) that are relatively prime to 2020491.
2020491 has 8 divisors, whose sum is 2286144
The reverse of 2020491 is 1940202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million twenty thousand four hundred ninety-one
Scientific notation
2.020491 × 10^6
Engineering notation
2.020491 × 10^6
Prime Factorization
27 × 11 × 6803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2020491
Product of the distinct prime numbers
The prime factorization of 2020491 is 27 × 11 × 6803.
Since it has a total of 3 prime factors.
6 , 10 , 57 , 54 , 125 , 874 , 2795 , 6290 , 28187 , 43063 , 111942 , 209030 , 890154 , 6476225 , 37730362 , 89627309 , 576551663 , 684349923 , 927622828 , 7259167667
n×2
4040982
n×3
6061473
n×4
8081964
n×5
10102455
n÷2
1010245.5
n÷3
673497
n÷3
505122.75
n÷5
404098.2
n2
4082383881081
n3
8248419890269230771
n4
1.666585815251E+25
n5
3.3673216404423E+31
2 √n
1421.4397630572
3 √n
126.42092784257
4 √n
37.701986195122
5 √n
18.242795260388
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
-2020490
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 2020491 can be divided by 8 positive divisors.
The sum of these divisors (counting 2020491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010010001011
3
Ternary
10210122121000
4
Quaternary
13231102023
5
Quinary
1004123431
6
Senary
111150043
8
Octal
7552213
10
Decimal
2020491
12
Duodecimal
815323
16
Hexadecimal
1ed48b
20
Vigesimal
ccb4b
36
Base36
17b0r
md5
d2041b21500d145e4b59509a66631476
sha1
164079840b7607de0b204bd9b1afbdf4eafca530
sha256
1a8ea28dbd3a8c9c98762855565b35da464662a9726737d0ee600b1ec2ad5068
sha512
31801499abca1a6a2577f89ac4ae15ec096031584595234d62a3019927e3550a927c6e62eea60f976c6201326c72437b11fbc30b9b5853a9463426d4bb1c183c
ripemd-160
ffe27713bd1c890f5d8bfcd07a635377de73afef
Diameter
4040982
Circumference
12695119.364489
Area
12825187209937
Volume
3.4550900441325E+19
Surface area
51300748839750
Circumference
12695119.364489
Perimeter
8081964
Area
4082383881081
Diagonal
2857405.7748528
Surface area
24494303286486
Volume
8248419890269230771
Space diagonal
3499593.0682356
Perimeter
6061473
Area
1767724074508.1
Altitude
1749796.5341178
Surface area
1767724074508.1
Volume
9.720856064139E+17
Height
952468.59161759