2006721 is an odd 7-digits composite number following 2006720
and preceding 2006722 . In scientific notation, it is written as 2.006721 × 10^6.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 1337796 positive integers (up to 2006721) that are relatively prime to 2006721.
2006721 has 4 divisors, whose sum is 2081072
The reverse of 2006721 is 1276002
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million six thousand seven hundred twenty-one
Scientific notation
2.006721 × 10^6
Engineering notation
2.006721 × 10^6
Prime Factorization
27 × 74323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2006721
Product of the distinct prime numbers
The prime factorization of 2006721 is 27 × 74323.
Since it has a total of 2 prime factors.
4 , 10 , 36 , 64 , 730 , 600 , 9686 , 5373 , 16287 , 97983 , 939374 , 61071 , 7801751 , 316454 , 89949194 , 10100223 , 808028174 , 571180694 , 8206764752 , 8063445003
n×2
4013442
n×3
6020163
n×4
8026884
n×5
10033605
n÷2
1003360.5
n÷3
668907
n÷3
501680.25
n÷5
401344.2
n2
4026929171841
n3
8080923334645943361
n4
1.6216158555024E+25
n5
3.2541305911696E+31
2 √n
1416.5878017264
3 √n
126.13307934871
4 √n
37.637584961397
5 √n
18.217861627708
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
-2006720
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 2006721 can be divided by 4 positive divisors.
The sum of these divisors (counting 2006721) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001111011000001
3
Ternary
10202221201000
4
Quaternary
13221323001
5
Quinary
1003203341
6
Senary
111002213
8
Octal
7517301
10
Decimal
2006721
12
Duodecimal
809369
16
Hexadecimal
1e9ec1
20
Vigesimal
cagg1
36
Base36
170e9
md5
8c87406dfadcf989b7c5b668d17bf79e
sha1
ce05b9f5c75efbbeaa78f02d43b7f8274174ae1d
sha256
53cac014942ff65fb88a20b37cf64fc755571cac1a5f36cf16ef95664e5da734
sha512
8f0ec97f15f56f7582479e5e41d3e0e66dbb2b51444e78d81f12fb40fb06380175cdb138f0ad4fd8530ed74c362cf38db3d510f20d98887fd2b732dcede85627
ripemd-160
840184ef64f378de5659631d4575d9a0367fcdc4
Diameter
4013442
Circumference
12608599.902809
Area
12650971102782
Volume
3.3849292509795E+19
Surface area
50603884411128
Circumference
12608599.902809
Perimeter
8026884
Area
4026929171841
Diagonal
2837932.0540989
Surface area
24161575031046
Volume
8080923334645943361
Space diagonal
3475742.7286154
Perimeter
6020163
Area
1743711481027.5
Altitude
1737871.3643077
Surface area
1743711481027.5
Volume
9.5234594802946E+17
Height
945977.3513663