2021045 is an odd 7-digits composite number following 2021044
and preceding 2021046 . In scientific notation, it is written as 2.021045 × 10^6.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 1336320 positive integers (up to 2021045) that are relatively prime to 2021045.
2021045 has 16 divisors, whose sum is 2617920
The reverse of 2021045 is 5401202
Previous prime number is 403
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million twenty-one thousand forty-five
Scientific notation
2.021045 × 10^6
Engineering notation
2.021045 × 10^6
Prime Factorization
5 × 17 × 403 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021045
Product of the distinct prime numbers
The prime factorization of 2021045 is 5 × 17 × 403 × 59.
Since it has a total of 4 prime factors.
2 , 1 , 55 , 14 , 259 , 542 , 8015 , 6468 , 33195 , 56341 , 71673 , 979351 , 7482189 , 8025299 , 66356502 , 19905400 , 857524483 , 836162082 , 3696889402 , 2749736105
n×2
4042090
n×3
6063135
n×4
8084180
n×5
10105225
n÷2
1010522.5
n÷3
673681.66666667
n÷3
505261.25
n÷5
404209
n2
4084622892025
n3
8255206672812666125
n4
1.6684144170055E+25
n5
3.3719406154168E+31
2 √n
1421.6346225384
3 √n
126.43248127089
4 √n
37.704570313669
5 √n
18.243795551932
1 , 5 , 17 , 59 , 85 , 295 , 403 , 1003 , 2015 , 5015 , 6851 , 23777 , 34255 , 118885 , 404209 , 2021045
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
-2021044
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 2021045 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011010110101
3
Ternary
10210200100112
4
Quaternary
13231122311
5
Quinary
1004133140
6
Senary
111152405
8
Octal
7553265
10
Decimal
2021045
12
Duodecimal
815705
16
Hexadecimal
1ed6b5
20
Vigesimal
cccc5
36
Base36
17bg5
md5
a315852655680b73ef0ec30cf9398d5b
sha1
415ed0e9df9577f7add55fd55acb6146344a586e
sha256
cd60a9e1c4bf0aa6913c67b2974fc12f77c2ff91df8f660cbe1a929ac33ecbe9
sha512
9a2353a8da2ea96fd5add1cee204cc371dc0423a64026fa34a37d9e8687a368d0dcf8c0c253bfccac70a04b170cd82796f59348652ba18b40bd396ccb3715013
ripemd-160
72e8dbf6c0d7b7682619f07075c167e9a3ff3b9a
Diameter
4042090
Circumference
12698600.249149
Area
12832221270270
Volume
3.4579328849565E+19
Surface area
51328885081082
Circumference
12698600.249149
Perimeter
8084180
Area
4084622892025
Diagonal
2858189.2491663
Surface area
24507737352150
Volume
8255206672812666125
Space diagonal
3500552.624383
Perimeter
6063135
Area
1768693594686.6
Altitude
1750276.3121915
Surface area
1768693594686.6
Volume
9.7288543640705E+17
Height
952729.74972211