2020145 is an odd 7-digits composite number following 2020144
and preceding 2020146 . In scientific notation, it is written as 2.020145 × 10^6.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 1616112 positive integers (up to 2020145) that are relatively prime to 2020145.
2020145 has 4 divisors, whose sum is 2424180
The reverse of 2020145 is 5410202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million twenty thousand one hundred forty-five
Scientific notation
2.020145 × 10^6
Engineering notation
2.020145 × 10^6
Prime Factorization
5 × 404029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2020145
Product of the distinct prime numbers
The prime factorization of 2020145 is 5 × 404029.
Since it has a total of 2 prime factors.
9 , 4 , 96 , 10 , 690 , 645 , 9458 , 1517 , 70047 , 85414 , 552089 , 39429 , 1309791 , 4961113 , 76152103 , 89517944 , 226995889 , 44882461 , 4534065266 , 9142866903
n×2
4040290
n×3
6060435
n×4
8080580
n×5
10100725
n÷2
1010072.5
n÷3
673381.66666667
n÷3
505036.25
n÷5
404029
n2
4080985821025
n3
8244183101414548625
n4
1.6654445271407E+25
n5
3.3644394342807E+31
2 √n
1421.3180502618
3 √n
126.4137110921
4 √n
37.700372017552
5 √n
18.242170418252
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
-2020144
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 2020145 can be divided by 4 positive divisors.
The sum of these divisors (counting 2020145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001100110001
3
Ternary
10210122010012
4
Quaternary
13231030301
5
Quinary
1004121040
6
Senary
111144305
8
Octal
7551461
10
Decimal
2020145
12
Duodecimal
815095
16
Hexadecimal
1ed331
20
Vigesimal
cca75
36
Base36
17ar5
md5
0fcbb30fb0f5dacc69bef55e4671cfad
sha1
3458cb1c87d20e427bfae3a3eb53e1e2586061fe
sha256
2a94e99f543f0dba6ecbca38dc63afa803c055620ab6c3b11ade9393f032bc2c
sha512
004ccc6aecc29e0931dcf48077a96360882b8716567235e9ce16ccdaa1d53759c79bc03a9292bf6b11d8acbeab4b66c6ae28fe6d456260589a9150f46807be3d
ripemd-160
cff277da9877d28ff9e8c388662fc2c8a544c14d
Diameter
4040290
Circumference
12692945.382372
Area
12820795074736
Volume
3.4533153421671E+19
Surface area
51283180298945
Circumference
12692945.382372
Perimeter
8080580
Area
4080985821025
Diagonal
2856916.4569602
Surface area
24485914926150
Volume
8244183101414548625
Space diagonal
3498993.7786562
Perimeter
6060435
Area
1767118696745.9
Altitude
1749496.8893281
Surface area
1767118696745.9
Volume
9.7158629605896E+17
Height
952305.4856534