2079721 is an odd 7-digits composite number following 2079720
and preceding 2079722 . In scientific notation, it is written as 2.079721 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 1686744 positive integers (up to 2079721) that are relatively prime to 2079721.
2079721 has 12 divisors, whose sum is 2511552
The reverse of 2079721 is 1279702
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million seventy-nine thousand seven hundred twenty-one
Scientific notation
2.079721 × 10^6
Engineering notation
2.079721 × 10^6
Prime Factorization
7 × 19 × 19 × 823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
109459
Product of the distinct prime numbers
The prime factorization of 2079721 is 7 × 19 × 19 × 823.
Since it has a total of 4 prime factors.
1 , 7 , 100 , 71 , 262 , 524 , 7047 , 2877 , 19475 , 86988 , 573231 , 315402 , 6258511 , 9911055 , 33847019 , 63398942 , 740127678 , 586610352 , 5293856611 , 6613561652
n×2
4159442
n×3
6239163
n×4
8318884
n×5
10398605
n÷2
1039860.5
n÷3
693240.33333333
n÷3
519930.25
n÷5
415944.2
n2
4325239437841
n3
8995291288906122361
n4
1.8707696194655E+25
n5
3.8906788637644E+31
2 √n
1442.1237810951
3 √n
127.64437829026
4 √n
37.975304884821
5 √n
18.348518978283
1 , 7 , 19 , 133 , 361 , 823 , 2527 , 5761 , 15637 , 109459 , 297103 , 2079721
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2079720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2079721 can be divided by 12 positive divisors.
The sum of these divisors (counting 2079721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111111011101111101001
3
Ternary
10220122211201
4
Quaternary
13323233221
5
Quinary
1013022341
6
Senary
112324201
8
Octal
7735751
10
Decimal
2079721
12
Duodecimal
843661
16
Hexadecimal
1fbbe9
20
Vigesimal
cjj61
36
Base36
18kq1
md5
718b5f328bb17d8d17d15e4374c2d16e
sha1
854fef51020a7b0c21e6265b2bc831c51b86025a
sha256
07e9fa0d7f57f398422ae64d38e6940b54d4a77e2bf24be8a67031721f33a569
sha512
6d54033b0be9352ccda8b4e05a8e4a29af25d2c7c1fbd7a832a112f9582bdf097cb0fb6a2d797591aa578fa179db1676be39279c174d656c1ee7d24f4b608ca1
ripemd-160
75058af15b994f70f71fc27468c6179eaecf6efc
Diameter
4159442
Circumference
13067272.430233
Area
13588140442938
Volume
3.767938804017E+19
Surface area
54352561771753
Circumference
13067272.430233
Perimeter
8318884
Area
4325239437841
Diagonal
2941169.6441521
Surface area
25951436627046
Volume
8995291288906122361
Space diagonal
3602182.437568
Perimeter
6239163
Area
1872883615310.3
Altitude
1801091.218784
Surface area
1872883615310.3
Volume
1.0601052448556E+18
Height
980389.88138405