2006391 is an odd 7-digits composite number following 2006390
and preceding 2006392 . In scientific notation, it is written as 2.006391 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1258880 positive integers (up to 2006391) that are relatively prime to 2006391.
2006391 has 8 divisors, whose sum is 2832624
The reverse of 2006391 is 1936002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million six thousand three hundred ninety-one
Scientific notation
2.006391 × 10^6
Engineering notation
2.006391 × 10^6
Prime Factorization
3 × 17 × 39341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2006391
Product of the distinct prime numbers
The prime factorization of 2006391 is 3 × 17 × 39341.
Since it has a total of 3 prime factors.
7 , 3 , 40 , 54 , 517 , 236 , 8909 , 4090 , 69174 , 13705 , 200115 , 894021 , 6942123 , 1295044 , 19696911 , 22597960 , 662594497 , 590897594 , 3838137555 , 8056812982
n×2
4012782
n×3
6019173
n×4
8025564
n×5
10031955
n÷2
1003195.5
n÷3
668797
n÷3
501597.75
n÷5
401278.2
n2
4025604844881
n3
8076937330325634471
n4
1.6205494367129E+25
n5
3.2514558048759E+31
2 √n
1416.471319865
3 √n
126.12616488509
4 √n
37.636037515458
5 √n
18.217262412387
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
-2006390
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 2006391 can be divided by 8 positive divisors.
The sum of these divisors (counting 2006391) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001110101110111
3
Ternary
10202221020210
4
Quaternary
13221311313
5
Quinary
1003201031
6
Senary
111000503
8
Octal
7516567
10
Decimal
2006391
12
Duodecimal
809133
16
Hexadecimal
1e9d77
20
Vigesimal
cafjb
36
Base36
17053
md5
a9646a7852dd66d3bdd14345f0633cea
sha1
d45d3cb0408034db13ff78ffbb222c3e405ebd00
sha256
e3147e6e6db84d5bb580ddb00d70c8a3d90eb24059703e71fad21414ed1df95b
sha512
7bd6fd531162d78efa4fc9a115b47110ca0f1a129b33322811a1bcb75b6ed3526d47f2288ad702670a539b69e1b74829e94fd51e0fddcf89ec3a660f98d7df48
ripemd-160
d2b77ed4d621cd88c2f9e691a38c91bc3c48a7be
Diameter
4012782
Circumference
12606526.451657
Area
12646810606934
Volume
3.3832595973942E+19
Surface area
50587242427735
Circumference
12606526.451657
Perimeter
8025564
Area
4025604844881
Diagonal
2837465.3636233
Surface area
24153629069286
Volume
8076937330325634471
Space diagonal
3475171.1518489
Perimeter
6019173
Area
1743138030632.3
Altitude
1737585.5759245
Surface area
1743138030632.3
Volume
9.5187619291534E+17
Height
945821.78787444