2005143 is an odd 7-digits composite number following 2005142
and preceding 2005144 . In scientific notation, it is written as 2.005143 × 10^6.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 1145784 positive integers (up to 2005143) that are relatively prime to 2005143.
2005143 has 8 divisors, whose sum is 3055488
The reverse of 2005143 is 3415002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million five thousand one hundred forty-three
Scientific notation
2.005143 × 10^6
Engineering notation
2.005143 × 10^6
Prime Factorization
7 × 3 × 95483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005143
Product of the distinct prime numbers
The prime factorization of 2005143 is 7 × 3 × 95483.
Since it has a total of 3 prime factors.
9 , 10 , 88 , 90 , 385 , 735 , 1193 , 3682 , 26511 , 76060 , 814731 , 755442 , 1913377 , 2208326 , 29498504 , 75442240 , 189684909 , 876439162 , 2569431615 , 8296338201
n×2
4010286
n×3
6015429
n×4
8020572
n×5
10025715
n÷2
1002571.5
n÷3
668381
n÷3
501285.75
n÷5
401028.6
n2
4020598450449
n3
8061874838728659207
n4
1.6165211899753E+25
n5
3.2413561484306E+31
2 √n
1416.0307200057
3 √n
126.1000087834
4 √n
37.630183629711
5 √n
18.214995575842
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
-2005142
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 2005143 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005143) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100010010111
3
Ternary
10202212112120
4
Quaternary
13221202113
5
Quinary
1003131033
6
Senary
110551023
8
Octal
7514227
10
Decimal
2005143
12
Duodecimal
808473
16
Hexadecimal
1e9897
20
Vigesimal
cach3
36
Base36
16z6f
md5
a77d27420cf3d811ddec45424b09cf0d
sha1
55a09e483de6f7e56ce59c1d165168795a002230
sha256
bea3cff4f88ac9d67630979896a076cf0d2c62b123b8f7496bb0a21481081e84
sha512
0d2035110498a856fc7f9ca593091c9cf83e7f8475922be32a813f5485b2684c0ddffb57a1d9d011e183b1f8dfecb1874a70b8548875dcfdd2d7d5e99048bf1f
ripemd-160
f7c5c9c1b1056efcf809221e5ee815d1803ed955
Diameter
4010286
Circumference
12598685.036394
Area
12631082554965
Volume
3.376950235668E+19
Surface area
50524330219860
Circumference
12598685.036394
Perimeter
8020572
Area
4020598450449
Diagonal
2835700.4250975
Surface area
24123590702694
Volume
8061874838728659207
Space diagonal
3473009.5524411
Perimeter
6015429
Area
1740970198252.6
Altitude
1736504.7762205
Surface area
1740970198252.6
Volume
9.5010106125704E+17
Height
945233.47503249