19986085 is an odd 8-digits composite number following 19986084
and preceding 19986086 . In scientific notation, it is written as 1.9986085 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 13704720 positive integers (up to 19986085) that are relatively prime to 19986085.
19986085 has 4 divisors, whose sum is 20557152
The reverse of 19986085 is 58068991
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-six thousand eighty-five
Scientific notation
1.9986085 × 10^7
Engineering notation
1.9986085 × 10^6
Prime Factorization
35 × 571031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19986085
Product of the distinct prime numbers
The prime factorization of 19986085 is 35 × 571031.
Since it has a total of 2 prime factors.
9 , 4 , 25 , 82 , 535 , 18 , 5726 , 4927 , 89273 , 67148 , 92756 , 85245 , 6517473 , 2075327 , 99197470 , 16157309 , 135539403 , 790836628 , 4782133800 , 9480849370
n×2
39972170
n×3
59958255
n×4
79944340
n×5
99930425
n÷2
9993042.5
n÷3
6662028.3333333
n÷3
4996521.25
n÷5
3997217
n2
399443593627225
n3
7.9833136149392E+21
n4
1.5955518448983E+29
n5
3.1888834794045E+36
2 √n
4470.5799400078
3 √n
271.3787951857
4 √n
66.862395559894
5 √n
28.849981966456
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19986084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19986085 can be divided by 4 positive divisors.
The sum of these divisors (counting 19986085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001111011010100101
3
Ternary
1101121101202101
4
Quaternary
1030033122211
5
Quinary
20104023320
6
Senary
1552212101
8
Octal
114173245
10
Decimal
19986085
12
Duodecimal
683a031
16
Hexadecimal
130f6a5
20
Vigesimal
64i545
36
Base36
bwdd1
md5
69a4617e4d13fc89681af6f41ece78ba
sha1
0c172746205c3da34e50b94f13ff4e8e5d0b47e0
sha256
992d570deb278fa79beb0ce427e2c1896a476974964921f4d71fd0d4df83954e
sha512
1ff7eccbed3401c29f594318f562bc1a5142a756cc954463d8b06f5a4657a37eb57f990318f45d51a7280810c70479db7a0ef9e56d9855382644c33d3db83656
ripemd-160
53f69793cc88f5a9522d2c121711776428cbc2c6
Diameter
39972170
Circumference
125576275.62004
Area
1.2548890592628E+15
Volume
3.3440425871995E+22
Surface area
5.0195562370512E+15
Circumference
125576275.62004
Perimeter
79944340
Area
399443593627225
Diagonal
28264592.465741
Surface area
2396661561763350
Volume
7.9833136149392E+21
Space diagonal
34616914.66439
Perimeter
59958255
Area
1.7296414973006E+14
Altitude
17308457.332195
Surface area
1.7296414973006E+14
Volume
9.4084253224373E+20
Height
9421530.8219138