491085 is an odd 6-digits composite number following 491084
and preceding 491086 . In scientific notation, it is written as 4.91085 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 224352 positive integers (up to 491085) that are relatively prime to 491085.
491085 has 16 divisors, whose sum is 798720
The reverse of 491085 is 580194
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
four hundred ninety-one thousand eighty-five
Scientific notation
4.91085 × 10^5
Engineering notation
4.91085 × 10^3
Prime Factorization
7 × 15 × 3 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
491085
Product of the distinct prime numbers
The prime factorization of 491085 is 7 × 15 × 3 × 1559.
Since it has a total of 4 prime factors.
1 , 8 , 95 , 8 , 975 , 280 , 2830 , 2240 , 38641 , 40182 , 903959 , 778297 , 9170600 , 9011973 , 53086078 , 93118432 , 263114123 , 574107091 , 1395348327 , 1096234809
n×2
982170
n×3
1473255
n×4
1964340
n×5
2455425
n÷2
245542.5
n÷3
163695
n÷3
122771.25
n÷5
98217
n2
241164477225
n3
118432257298039125
n4
5.8160305075208E+22
n5
2.8561653417858E+28
2 √n
700.77457145647
3 √n
78.895498208258
4 √n
26.472147088147
5 √n
13.747740750759
1 , 3 , 7 , 15 , 21 , 45 , 105 , 315 , 1559 , 4677 , 10913 , 23385 , 32739 , 70155 , 163695 , 491085
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
-491084
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 491085 can be divided by 16 positive divisors.
The sum of these divisors (counting 491085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111001001101
3
Ternary
220221122100
4
Quaternary
1313321031
5
Quinary
111203320
6
Senary
14305313
8
Octal
1677115
10
Decimal
491085
12
Duodecimal
1b8239
16
Hexadecimal
77e4d
20
Vigesimal
317e5
36
Base36
aix9
md5
474600bb8e065b73c3dae25382c91ec6
sha1
42af9980013453f7dac5f6b63e08136d30678c27
sha256
eb871d513cd1dfd8d02d92165ca936fab09fa183fa0e55e3f47876a549062ce1
sha512
bc4bc31ae5bb702547400fe115825a479679d8efdd4929163fcddc4d4edff00a308a8b4f29f46539ba8db41ed97d05cba17ebeb1cfa869d248fa0cc2021c2148
ripemd-160
035d537835242c1db6d1e32baa1b67f6b271d70e
Diameter
982170
Circumference
3085578.0565763
Area
757640549956.88
Volume
4.9608787930077E+17
Surface area
3030562199827.5
Circumference
3085578.0565763
Perimeter
1964340
Area
241164477225
Diagonal
694499.06727799
Surface area
1446986863350
Volume
118432257298039125
Space diagonal
850584.17083496
Perimeter
1473255
Area
104427281883.62
Altitude
425292.08541748
Surface area
104427281883.62
Volume
1.3957375374446E+16
Height
231499.68909266