2021939 is an odd 7-digits composite number following 2021938
and preceding 2021940 . In scientific notation, it is written as 2.021939 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1967256 positive integers (up to 2021939) that are relatively prime to 2021939.
2021939 has 4 divisors, whose sum is 2076624
The reverse of 2021939 is 9391202
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million twenty-one thousand nine hundred thirty-nine
Scientific notation
2.021939 × 10^6
Engineering notation
2.021939 × 10^6
Prime Factorization
37 × 54647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021939
Product of the distinct prime numbers
The prime factorization of 2021939 is 37 × 54647.
Since it has a total of 2 prime factors.
9 , 2 , 12 , 71 , 460 , 611 , 6436 , 9138 , 16410 , 44173 , 852455 , 812430 , 9155901 , 1867670 , 23813834 , 83917559 , 37808944 , 734453221 , 1798103568 , 7153952535
n×2
4043878
n×3
6065817
n×4
8087756
n×5
10109695
n÷2
1010969.5
n÷3
673979.66666667
n÷3
505484.75
n÷5
404387.8
n2
4088237319721
n3
8266166477999359019
n4
1.671368438236E+25
n5
3.3794050286384E+31
2 √n
1421.9490145571
3 √n
126.45112079915
4 √n
37.708739233195
5 √n
18.24540927831
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
-2021938
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 2021939 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021939) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101000110011
3
Ternary
10210201120122
4
Quaternary
13231220303
5
Quinary
1004200224
6
Senary
111200455
8
Octal
7555063
10
Decimal
2021939
12
Duodecimal
81612b
16
Hexadecimal
1eda33
20
Vigesimal
ccegj
36
Base36
17c4z
md5
d769b08a283ffef1790b7d0775d53765
sha1
b9440ba79619089eb548d06d5bd0dfb92640c5a2
sha256
b86d003159bb31797e6f48db832de7f7e8b0a740c180fd69647386736b11df5e
sha512
c78000f071de6375fd0f4e85aae11ef8cc9b7fac36061c93f8640cd6fe1bed73d58470643356280efbe171e334cf6977fb9006052fde2c04ac9f2f1dd090e187
ripemd-160
5d2fc5c8eac0d832141504ae708a7ef3bbe8c1dd
Diameter
4043878
Circumference
12704217.416813
Area
12843576329767
Volume
3.4625237174177E+19
Surface area
51374305319068
Circumference
12704217.416813
Perimeter
8087756
Area
4088237319721
Diagonal
2859453.5560911
Surface area
24529423918326
Volume
8266166477999359019
Space diagonal
3502101.077805
Perimeter
6065817
Area
1770258687789
Altitude
1751050.5389025
Surface area
1770258687789
Volume
9.7417706183504E+17
Height
953151.1853637