2021841 is an odd 7-digits composite number following 2021840
and preceding 2021842 . In scientific notation, it is written as 2.021841 × 10^6.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 1329696 positive integers (up to 2021841) that are relatively prime to 2021841.
2021841 has 8 divisors, whose sum is 2074600
The reverse of 2021841 is 1481202
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million twenty-one thousand eight hundred forty-one
Scientific notation
2.021841 × 10^6
Engineering notation
2.021841 × 10^6
Prime Factorization
81 × 229 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021841
Product of the distinct prime numbers
The prime factorization of 2021841 is 81 × 229 × 109.
Since it has a total of 3 prime factors.
7 , 8 , 84 , 21 , 358 , 20 , 6805 , 1924 , 4992 , 24003 , 236223 , 268905 , 829600 , 6006204 , 96271701 , 45512071 , 683910066 , 276066703 , 7205015676 , 3155230280
n×2
4043682
n×3
6065523
n×4
8087364
n×5
10109205
n÷2
1010920.5
n÷3
673947
n÷3
505460.25
n÷5
404368.2
n2
4087841029281
n3
8264964594482526321
n4
1.6710444280673E+25
n5
3.378586137488E+31
2 √n
1421.9145543949
3 √n
126.44907780806
4 √n
37.708282305017
5 √n
18.245232409989
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
-2021840
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 2021841 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021841) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100111010001
3
Ternary
10210201110000
4
Quaternary
13231213101
5
Quinary
1004144331
6
Senary
111200213
8
Octal
7554721
10
Decimal
2021841
12
Duodecimal
816069
16
Hexadecimal
1ed9d1
20
Vigesimal
ccec1
36
Base36
17c29
md5
5ddaee87900c33c38316819166a9e085
sha1
208aa76abe5c21808708c002cc6029a4ce8ad838
sha256
eede7ada7016053df8869fbadbf3dcaa2c7f105404454d772fc09cdf143c287a
sha512
f06b9b93440d4fbd8f685d8aa4f998f795680e916174d57b0262f83c3d64ec416b6c054b9d21a30b99de3967757aebf86a10b90beb88fda1c9dcb8d1f4471dba
ripemd-160
8e7c264aeae048d1c3c04b6e4ea67f8a95f0bb85
Diameter
4043682
Circumference
12703601.664653
Area
12842331346632
Volume
3.4620202736275E+19
Surface area
51369325386529
Circumference
12703601.664653
Perimeter
8087364
Area
4087841029281
Diagonal
2859314.963162
Surface area
24527046175686
Volume
8264964594482526321
Space diagonal
3501931.3368259
Perimeter
6065523
Area
1770087088994.8
Altitude
1750965.6684129
Surface area
1770087088994.8
Volume
9.7403541850422E+17
Height
953104.98772066