491142 is an even 6-digits composite number following 491141
and preceding 491143 . In scientific notation, it is written as 4.91142 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 156552 positive integers (up to 491142) that are relatively prime to 491142.
491142 has 16 divisors, whose sum is 1025280
The reverse of 491142 is 241194
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
four hundred ninety-one thousand one hundred forty-two
Scientific notation
4.91142 × 10^5
Engineering notation
4.91142 × 10^3
Prime Factorization
2 × 3 × 23 × 3559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
491142
Product of the distinct prime numbers
The prime factorization of 491142 is 2 × 3 × 23 × 3559.
Since it has a total of 4 prime factors.
6 , 3 , 34 , 77 , 964 , 222 , 9874 , 7495 , 83214 , 17451 , 679053 , 580673 , 5413624 , 6546837 , 27834261 , 99222757 , 599429431 , 121060684 , 2550578595 , 7708867792
n×2
982284
n×3
1473426
n×4
1964568
n×5
2455710
n÷2
245571
n÷3
163714
n÷3
122785.5
n÷5
98228.4
n2
241220464164
n3
118473501210435288
n4
5.8187312331496E+22
n5
2.8578232953115E+28
2 √n
700.81523956033
3 √n
78.898550544357
4 √n
26.472915207063
5 √n
13.748059874676
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 3559 , 7118 , 10677 , 21354 , 81857 , 163714 , 245571 , 491142
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
-491141
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 491142 can be divided by 16 positive divisors.
The sum of these divisors (counting 491142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111010000110
3
Ternary
220221201110
4
Quaternary
1313322012
5
Quinary
111204032
6
Senary
14305450
8
Octal
1677206
10
Decimal
491142
12
Duodecimal
1b8286
16
Hexadecimal
77e86
20
Vigesimal
317h2
36
Base36
aiyu
md5
00d08e9be734bd31b5af1a097bbdf1ce
sha1
3e16d2a965709abcdb1d2cc5da57787667b30ffe
sha256
bbf1e18185c6178cd94c22f0896bf4839c1a1c377d02e971f8b90b55fb3b61b4
sha512
f22cb6bdb5881b8ebff7fe67d077a22b38149ae7e8eb8e92b174c4859022350cdba652092cad3e31392cee6f17c8842bc8cbf2a3d67ebe949c0b5abe686d6dd7
ripemd-160
796ed24000fd8707115e9ca49a3644184c15264f
Diameter
982284
Circumference
3085936.1981388
Area
757816438113.14
Volume
4.9626064139702E+17
Surface area
3031265752452.6
Circumference
3085936.1981388
Perimeter
1964568
Area
241220464164
Diagonal
694579.67745105
Surface area
1447322784984
Volume
118473501210435288
Space diagonal
850682.89773099
Perimeter
1473426
Area
104451524939.35
Altitude
425341.4488655
Surface area
104451524939.35
Volume
1.3962236016135E+16
Height
231526.55915035