2005406 is an even 7-digits composite number following 2005405
and preceding 2005407 . In scientific notation, it is written as 2.005406 × 10^6.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 917184 positive integers (up to 2005406) that are relatively prime to 2005406.
2005406 has 16 divisors, whose sum is 3268944
The reverse of 2005406 is 6045002
Previous prime number is 137
Is Prime? no
Number parity even
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million five thousand four hundred six
Scientific notation
2.005406 × 10^6
Engineering notation
2.005406 × 10^6
Prime Factorization
2 × 13 × 137 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2005406
Product of the distinct prime numbers
The prime factorization of 2005406 is 2 × 13 × 137 × 563.
Since it has a total of 4 prime factors.
8 , 7 , 10 , 90 , 330 , 637 , 9797 , 8741 , 78653 , 43895 , 278206 , 116815 , 9966550 , 9908230 , 19573319 , 7705513 , 684800436 , 707941397 , 3465598683 , 1240341712
n×2
4010812
n×3
6016218
n×4
8021624
n×5
10027030
n÷2
1002703
n÷3
668468.66666667
n÷3
501351.5
n÷5
401081.2
n2
4021653224836
n3
8065047507005463416
n4
1.6173694660834E+25
n5
3.2434824315004E+31
2 √n
1416.1235821778
3 √n
126.10552174888
4 √n
37.631417488287
5 √n
18.21547337643
1 , 2 , 13 , 26 , 137 , 274 , 563 , 1126 , 1781 , 3562 , 7319 , 14638 , 77131 , 154262 , 1002703 , 2005406
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2005405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2005406 can be divided by 16 positive divisors.
The sum of these divisors (counting 2005406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001100110011110
3
Ternary
10202212220022
4
Quaternary
13221212132
5
Quinary
1003133111
6
Senary
110552142
8
Octal
7514636
10
Decimal
2005406
12
Duodecimal
808652
16
Hexadecimal
1e999e
20
Vigesimal
cada6
36
Base36
16zdq
md5
f1bf3c960372d20f76b8915e25cc8638
sha1
cfb76e80ba3e915ad44a8292cf33c137842d3b3a
sha256
655374bcd1e3178a8a6367e2cd9df5ffa6f8d212a4d89498a7fcd55ac73cb47b
sha512
ea4defa6efcdb8028d1184a2189bdf953c9801aa21eebeefffd0f31fe9c53ff34189124489cd3286f80d8536deebb7b037e48a3b0fea57477c16b3ebcef39e1a
ripemd-160
3bf7b01f2a0d6d6058aafe38604bbdf7cc346147
Diameter
4010812
Circumference
12600337.51413
Area
12634396226430
Volume
3.3782791998481E+19
Surface area
50537584905722
Circumference
12600337.51413
Perimeter
8021624
Area
4021653224836
Diagonal
2836072.3632644
Surface area
24129919349016
Volume
8065047507005463416
Space diagonal
3473465.0818035
Perimeter
6016218
Area
1741426928959.8
Altitude
1736732.5409017
Surface area
1741426928959.8
Volume
9.504749637992E+17
Height
945357.45442146