2001938 is an even 7-digits composite number following 2001937
and preceding 2001939 . In scientific notation, it is written as 2.001938 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1000968 positive integers (up to 2001938) that are relatively prime to 2001938.
2001938 has 4 divisors, whose sum is 3002910
The reverse of 2001938 is 8391002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one thousand nine hundred thirty-eight
Scientific notation
2.001938 × 10^6
Engineering notation
2.001938 × 10^6
Prime Factorization
2 × 1000969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2001938
Product of the distinct prime numbers
The prime factorization of 2001938 is 2 × 1000969.
Since it has a total of 2 prime factors.
6 , 4 , 97 , 74 , 966 , 874 , 5593 , 297 , 95703 , 69311 , 952562 , 477106 , 3191320 , 4500061 , 10400878 , 59765080 , 101830115 , 605222316 , 7497763415 , 7957764515
n×2
4003876
n×3
6005814
n×4
8007752
n×5
10009690
n÷2
1000969
n÷3
667312.66666667
n÷3
500484.5
n÷5
400387.6
n2
4007755755844
n3
8023278542342825672
n4
1.6062106198501E+25
n5
3.2155340758814E+31
2 √n
1414.898582938
3 √n
126.03278730184
4 √n
37.615137683358
5 √n
18.20916891693
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
-2001937
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 2001938 can be divided by 4 positive divisors.
The sum of these divisors (counting 2001938) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000110000010010
3
Ternary
10202201010212
4
Quaternary
13220300102
5
Quinary
1003030223
6
Senary
110524122
8
Octal
7506022
10
Decimal
2001938
12
Duodecimal
806642
16
Hexadecimal
1e8c12
20
Vigesimal
ca4gi
36
Base36
16wpe
md5
5b65f1690f186aa8b626c5274a4530e4
sha1
4f5490d92ab94a0ba8f9a7b4d5c76e047f7de129
sha256
d66cdff58ab6de6989cf053efbc76ec49554ad70a2c4112dd22f513afb39fa95
sha512
050caacaffdba5d5963334161a13acb35baf462c1d77fcca3642188a5fcfaaad5fd1fb0ed869cd67bae45ab473f497772da4eb93c8d50106358e2aec8f3fb47f
ripemd-160
fce84c1faa2e52788b79f0f3fde647f20e3e418c
Diameter
4003876
Circumference
12578547.427484
Area
12590736039942
Volume
3.3607830568438E+19
Surface area
50362944159767
Circumference
12578547.427484
Perimeter
8007752
Area
4007755755844
Diagonal
2831167.8706301
Surface area
24046534535064
Volume
8023278542342825672
Space diagonal
3467458.3296028
Perimeter
6005814
Area
1735409148362.1
Altitude
1733729.1648014
Surface area
1735409148362.1
Volume
9.4555244410652E+17
Height
943722.62354336