2021983 is an odd 7-digits composite number following 2021982
and preceding 2021984 . In scientific notation, it is written as 2.021983 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2007088 positive integers (up to 2021983) that are relatively prime to 2021983.
2021983 has 4 divisors, whose sum is 2036880
The reverse of 2021983 is 3891202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million twenty-one thousand nine hundred eighty-three
Scientific notation
2.021983 × 10^6
Engineering notation
2.021983 × 10^6
Prime Factorization
137 × 14759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021983
Product of the distinct prime numbers
The prime factorization of 2021983 is 137 × 14759.
Since it has a total of 2 prime factors.
5 , 5 , 94 , 97 , 994 , 629 , 4377 , 2085 , 46212 , 88303 , 348290 , 226266 , 3383505 , 6891168 , 65620393 , 1744523 , 983203067 , 675742655 , 6491300426 , 8843973030
n×2
4043966
n×3
6065949
n×4
8087932
n×5
10109915
n÷2
1010991.5
n÷3
673994.33333333
n÷3
505495.75
n÷5
404396.6
n2
4088415252289
n3
8266706137069069087
n4
1.6715139275149E+25
n5
3.3797727456984E+31
2 √n
1421.9644861951
3 √n
126.45203803898
4 √n
37.708944379219
5 √n
18.245488686346
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
-2021982
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 2021983 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021983) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101001011111
3
Ternary
10210201122021
4
Quaternary
13231221133
5
Quinary
1004200413
6
Senary
111201011
8
Octal
7555137
10
Decimal
2021983
12
Duodecimal
816167
16
Hexadecimal
1eda5f
20
Vigesimal
ccej3
36
Base36
17c67
md5
ebdf74b5b8344c9bcaa49e29a7ddf0ef
sha1
386a93014d939bdc7cd9da810ee23da6a732fa8c
sha256
2e4e840222f77055306195d100bc42d85b0d5887643a212143de1928647b2338
sha512
d3bb3b4159c76182ddb023a047a0c4b5624694d84fc8c348bf2ab65bb459347d3707598e3543913bd2baa95cb77ce24f8f57736e8d2917153617c23d04b1e8a8
ripemd-160
96243e50cfcaa4f4ded74344442b9a5b24cfe49d
Diameter
4043966
Circumference
12704493.876967
Area
12844135321416
Volume
3.4627497692802E+19
Surface area
51376541285662
Circumference
12704493.876967
Perimeter
8087932
Area
4088415252289
Diagonal
2859515.7814878
Surface area
24530491513734
Volume
8266706137069069087
Space diagonal
3502177.2880405
Perimeter
6065949
Area
1770335734851
Altitude
1751088.6440203
Surface area
1770335734851
Volume
9.7424066126633E+17
Height
953171.92716261