2021738 is an even 7-digits composite number following 2021737
and preceding 2021739 . In scientific notation, it is written as 2.021738 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 991744 positive integers (up to 2021738) that are relatively prime to 2021738.
2021738 has 8 divisors, whose sum is 3089988
The reverse of 2021738 is 8371202
Previous prime number is 53
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million twenty-one thousand seven hundred thirty-eight
Scientific notation
2.021738 × 10^6
Engineering notation
2.021738 × 10^6
Prime Factorization
2 × 53 × 19073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021738
Product of the distinct prime numbers
The prime factorization of 2021738 is 2 × 53 × 19073.
Since it has a total of 3 prime factors.
4 , 3 , 57 , 51 , 729 , 953 , 9394 , 9556 , 53274 , 47681 , 369614 , 129734 , 2087212 , 5768375 , 36162943 , 40085080 , 993901449 , 776700441 , 2707689482 , 4651386391
n×2
4043476
n×3
6065214
n×4
8086952
n×5
10108690
n÷2
1010869
n÷3
673912.66666667
n÷3
505434.5
n÷5
404347.6
n2
4087424540644
n3
8263701515952519272
n4
1.6707039375459E+25
n5
3.3777256372861E+31
2 √n
1421.8783351609
3 √n
126.44693051158
4 √n
37.707802046273
5 √n
18.245046510383
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
-2021737
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 2021738 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021738) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100101101010
3
Ternary
10210201022012
4
Quaternary
13231211222
5
Quinary
1004143423
6
Senary
111155522
8
Octal
7554552
10
Decimal
2021738
12
Duodecimal
815ba2
16
Hexadecimal
1ed96a
20
Vigesimal
cce6i
36
Base36
17bze
md5
e6c005a5b86d5fd51e4f8dc219e67401
sha1
9fc12c5eb12051887afb14c3cc7a63a6e336a07f
sha256
e0463e4b0e3e78a6fad2447555b7dbe20440b29b47cc6b6d791fc75cf75f2d37
sha512
3db5a59fe1549ee7f1bb9fc970f9da18cac6d0ddb9ab4b8366bd2a6c444406a81993b4ce2181d5c944a10fdb35eb435980932f9f47cf9e4db55763162093742e
ripemd-160
af5f773609ac3927fd4ddd89b02257902fd03c25
Diameter
4043476
Circumference
12702954.496567
Area
12841022908990
Volume
3.46149119653E+19
Surface area
51364091635959
Circumference
12702954.496567
Perimeter
8086952
Area
4087424540644
Diagonal
2859169.2991651
Surface area
24524547243864
Volume
8263701515952519272
Space diagonal
3501752.9355927
Perimeter
6065214
Area
1769906744124.8
Altitude
1750876.4677963
Surface area
1769906744124.8
Volume
9.7388656327193E+17
Height
953056.43305502