2005081 is an odd 7-digits composite number following 2005080
and preceding 2005082 . In scientific notation, it is written as 2.005081 × 10^6.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 1828992 positive integers (up to 2005081) that are relatively prime to 2005081.
2005081 has 8 divisors, whose sum is 2184840
The reverse of 2005081 is 1805002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million five thousand eighty-one
Scientific notation
2.005081 × 10^6
Engineering notation
2.005081 × 10^6
Prime Factorization
13 × 89 × 1733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005081
Product of the distinct prime numbers
The prime factorization of 2005081 is 13 × 89 × 1733.
Since it has a total of 3 prime factors.
1 , 7 , 59 , 45 , 712 , 824 , 5012 , 901 , 91431 , 48641 , 815393 , 875197 , 8154507 , 6714941 , 20908590 , 56570328 , 183658950 , 121584034 , 3406143115 , 612244185
n×2
4010162
n×3
6015243
n×4
8020324
n×5
10025405
n÷2
1002540.5
n÷3
668360.33333333
n÷3
501270.25
n÷5
401016.2
n2
4020349816561
n3
8061127030539946441
n4
1.6163212647522E+25
n5
3.2408550578506E+31
2 √n
1416.0088276561
3 √n
126.09870907873
4 √n
37.629892740428
5 √n
18.214882931138
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
-2005080
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 2005081 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005081) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100001011001
3
Ternary
10202212110021
4
Quaternary
13221201121
5
Quinary
1003130311
6
Senary
110550441
8
Octal
7514131
10
Decimal
2005081
12
Duodecimal
808421
16
Hexadecimal
1e9859
20
Vigesimal
cace1
36
Base36
16z4p
md5
02f224193b1df5baace0d2e677b0fefb
sha1
30b297aa9a436c10aa289e6d19dee7f7a6fd9534
sha256
980130eec9a00548caed995362f4897d679cc0a265c7d2c6f5e6df81594f6049
sha512
652dbff59fbd1095e4768f9f242d8e281f73b1ac1e8fc8dd03f07472cc265c7293bb392b4ba2b7c836d5d819ab39624818e7f38ffbf90cbdea82e48094c2087d
ripemd-160
b454f6081143e56650a29bb815e4217b92ab1495
Diameter
4010162
Circumference
12598295.478905
Area
12630301448569
Volume
3.3766369945065E+19
Surface area
50521205794276
Circumference
12598295.478905
Perimeter
8020324
Area
4020349816561
Diagonal
2835612.7438566
Surface area
24122098899366
Volume
8061127030539946441
Space diagonal
3472902.165291
Perimeter
6015243
Area
1740862536621
Altitude
1736451.0826455
Surface area
1740862536621
Volume
9.5001293121683E+17
Height
945204.2479522