1806142 is an even 7-digits composite number following 1806141
and preceding 1806143 . In scientific notation, it is written as 1.806142 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 833592 positive integers (up to 1806142) that are relatively prime to 1806142.
1806142 has 8 divisors, whose sum is 2917656
The reverse of 1806142 is 2416081
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million eight hundred six thousand one hundred forty-two
Scientific notation
1.806142 × 10^6
Engineering notation
1.806142 × 10^6
Prime Factorization
2 × 13 × 69467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1806142
Product of the distinct prime numbers
The prime factorization of 1806142 is 2 × 13 × 69467.
Since it has a total of 3 prime factors.
8 , 6 , 21 , 44 , 963 , 730 , 186 , 3606 , 75428 , 28573 , 692268 , 289950 , 6557127 , 6518146 , 28810191 , 51099706 , 558273969 , 572013514 , 5879738567 , 6177424310
n×2
3612284
n×3
5418426
n×4
7224568
n×5
9030710
n÷2
903071
n÷3
602047.33333333
n÷3
451535.5
n÷5
361228.4
n2
3262148924164
n3
5891904182187415288
n4
1.0641615603424E+25
n5
1.92202688892E+31
2 √n
1343.927825443
3 √n
121.78224167082
4 √n
36.659621185209
5 √n
17.838173280771
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
-1806141
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 1806142 can be divided by 8 positive divisors.
The sum of these divisors (counting 1806142) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111000111100111110
3
Ternary
10101202120011
4
Quaternary
12320330332
5
Quinary
430244032
6
Senary
102413434
8
Octal
6707476
10
Decimal
1806142
12
Duodecimal
73127a
16
Hexadecimal
1b8f3e
20
Vigesimal
b5f72
36
Base36
12pmm
md5
16cdd49c3d27042d4aba6813167941c8
sha1
350f8d3e176a61db8d7dcf207da5461ea024c841
sha256
30c45a776d4f8bef888c37338272fa4c24de726e4e4ebca507cbf71397d740b5
sha512
c4255d07a07af5cad212f2d209bfe492f6e4024a4bd228199f15a62243ad5022da6be78958781d2706547841901087936fa5a3aba600c78dac80daacf4f417a3
ripemd-160
cb0184ede69893fdb027ce5d58c8ab425e1116af
Diameter
3612284
Circumference
11348324.87708
Area
10248343095069
Volume
2.4679950525887E+19
Surface area
40993372380278
Circumference
11348324.87708
Perimeter
7224568
Area
3262148924164
Diagonal
2554270.5119717
Surface area
19572893544984
Volume
5891904182187415288
Space diagonal
3128329.7096841
Perimeter
5418426
Area
1412551919627.1
Altitude
1564164.854842
Surface area
1412551919627.1
Volume
6.9436756688768E+17
Height
851423.50399056