2006145 is an odd 7-digits composite number following 2006144
and preceding 2006146 . In scientific notation, it is written as 2.006145 × 10^6.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 1057536 positive integers (up to 2006145) that are relatively prime to 2006145.
2006145 has 8 divisors, whose sum is 2074600
The reverse of 2006145 is 5416002
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million six thousand one hundred forty-five
Scientific notation
2.006145 × 10^6
Engineering notation
2.006145 × 10^6
Prime Factorization
45 × 409 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2006145
Product of the distinct prime numbers
The prime factorization of 2006145 is 45 × 409 × 109.
Since it has a total of 3 prime factors.
3 , 7 , 37 , 49 , 700 , 789 , 8333 , 8280 , 16910 , 33129 , 881593 , 841041 , 7923246 , 8340730 , 89178477 , 40204341 , 998526791 , 865672220 , 3087028803 , 9400372361
n×2
4012290
n×3
6018435
n×4
8024580
n×5
10030725
n÷2
1003072.5
n÷3
668715
n÷3
501536.25
n÷5
401229
n2
4024617761025
n3
8073966798191498625
n4
1.6197548122358E+25
n5
3.2494630177928E+31
2 √n
1416.3844816998
3 √n
126.1210099735
4 √n
37.634883840658
5 √n
18.216815673307
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
-2006144
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 2006145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2006145) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001110010000001
3
Ternary
10202220220200
4
Quaternary
13221302001
5
Quinary
1003144040
6
Senary
110555413
8
Octal
7516201
10
Decimal
2006145
12
Duodecimal
808b69
16
Hexadecimal
1e9c81
20
Vigesimal
caf75
36
Base36
16zy9
md5
4d4cfd398675af46c35117a52a940775
sha1
a517ef7b04a6fb44e0262b9f3eb5ff96c348b7c5
sha256
eea4a18ee2dbe8b41114c4bce9ba40f1614c6563da72d3b70d34356786ec5c5f
sha512
b6a9d01eda606fe2d0d1c8b19a49c4ac59f4cfa4d4f19631733c9baa521ad4bd7c881f67a2126d1d71c352d7c4fdc0bc590c0bf4c86294603e3a7d231153bf6a
ripemd-160
c1953318f8154a87b4e2e41fb21333faa2e1fbe4
Diameter
4012290
Circumference
12604980.788072
Area
12643709591543
Volume
3.3820153038035E+19
Surface area
50574838366173
Circumference
12604980.788072
Perimeter
8024580
Area
4024617761025
Diagonal
2837117.467087
Surface area
24147706566150
Volume
8073966798191498625
Space diagonal
3474745.0673503
Perimeter
6018435
Area
1742710610784.8
Altitude
1737372.5336751
Surface area
1742710610784.8
Volume
9.5152611234604E+17
Height
945705.82236232