2021982 is an even 7-digits composite number following 2021981
and preceding 2021983 . In scientific notation, it is written as 2.021982 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 673992 positive integers (up to 2021982) that are relatively prime to 2021982.
2021982 has 8 divisors, whose sum is 4043976
The reverse of 2021982 is 2891202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million twenty-one thousand nine hundred eighty-two
Scientific notation
2.021982 × 10^6
Engineering notation
2.021982 × 10^6
Prime Factorization
2 × 3 × 336997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021982
Product of the distinct prime numbers
The prime factorization of 2021982 is 2 × 3 × 336997.
Since it has a total of 3 prime factors.
10 , 10 , 37 , 94 , 293 , 425 , 4973 , 1084 , 57998 , 12806 , 221947 , 570788 , 4732063 , 1855201 , 18919918 , 69507290 , 156008546 , 583780231 , 6558447651 , 3185311178
n×2
4043964
n×3
6065946
n×4
8087928
n×5
10109910
n÷2
1010991
n÷3
673994
n÷3
505495.5
n÷5
404396.4
n2
4088411208324
n3
8266693871829378168
n4
1.6715106208349E+25
n5
3.3797643881371E+31
2 √n
1421.9641345688
3 √n
126.45201719276
4 √n
37.708939716847
5 √n
18.245486881633
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
-2021981
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 2021982 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021982) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101001011110
3
Ternary
10210201122020
4
Quaternary
13231221132
5
Quinary
1004200412
6
Senary
111201010
8
Octal
7555136
10
Decimal
2021982
12
Duodecimal
816166
16
Hexadecimal
1eda5e
20
Vigesimal
ccej2
36
Base36
17c66
md5
83dd7a17edbc61fb2479716b7139ab26
sha1
909c6577e87a9610b3e83c834299f7c284d4e08f
sha256
f5f126a7fc7c6e62dbdf0ac5c1d01218bb2ad4b71458cbd08f32ff57553e2b3e
sha512
b98a02ad05611be2cd0aaec56e48c071b7f9a017f75032ee602e5da3cc7674cf79eca4b2b30a02211b9d1f86b490368893f851692697d3699b2d5d6a2d3083ff
ripemd-160
0b7fd0f3b022bb680936ae980229f8002e036623
Diameter
4043964
Circumference
12704487.593782
Area
12844122616925
Volume
3.4627446316287E+19
Surface area
51376490467699
Circumference
12704487.593782
Perimeter
8087928
Area
4088411208324
Diagonal
2859514.3672743
Surface area
24530467249944
Volume
8266693871829378168
Space diagonal
3502175.5559897
Perimeter
6065946
Area
1770333983762.8
Altitude
1751087.7779949
Surface area
1770333983762.8
Volume
9.7423921579397E+17
Height
953171.45575809