20149086 is an even 8-digits composite number following 20149085
and preceding 20149087 . In scientific notation, it is written as 2.0149086 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6654528 positive integers (up to 20149086) that are relatively prime to 20149086.
20149086 has 16 divisors, whose sum is 40669200
The reverse of 20149086 is 68094102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-nine thousand eighty-six
Scientific notation
2.0149086 × 10^7
Engineering notation
2.0149086 × 10^6
Prime Factorization
2 × 3 × 109 × 30809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149086
Product of the distinct prime numbers
The prime factorization of 20149086 is 2 × 3 × 109 × 30809.
Since it has a total of 4 prime factors.
4 , 7 , 27 , 51 , 108 , 321 , 6986 , 9372 , 55427 , 11173 , 616178 , 357549 , 5018460 , 6902119 , 19013444 , 23918592 , 705500530 , 26722268 , 4614675513 , 4477698547
n×2
40298172
n×3
60447258
n×4
80596344
n×5
100745430
n÷2
10074543
n÷3
6716362
n÷3
5037271.5
n÷5
4029817.2
n2
405985666635396
n3
8.1802401118039E+21
n4
1.6482436151339E+29
n5
3.3210602350283E+36
2 √n
4488.7733290956
3 √n
272.11456210768
4 √n
66.998308404732
5 √n
28.89688769502
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 30809 , 61618 , 92427 , 184854 , 3358181 , 6716362 , 10074543 , 20149086
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
-20149085
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 20149086 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149086) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001101011110
3
Ternary
1101220200100110
4
Quaternary
1030313031132
5
Quinary
20124232321
6
Senary
1555510450
8
Octal
114671536
10
Decimal
20149086
12
Duodecimal
68b8426
16
Hexadecimal
133735e
20
Vigesimal
65ice6
36
Base36
bzv4u
md5
1f6dd0df8552face4a2bffa22895986d
sha1
a6853a4d1660828a593b7131d9e5c10d8a1c50d4
sha256
633c60238398a9309d79470de0e1891473640dad461498b3f74a1c280b574afb
sha512
8d3b3915f5ee380f9de8dafbe9a81b85f0b314be2ae9ff997a2e46cdfcd8f10a997c7005dcf9815e4f2f0d4fea62aa82413d3386e6921524b946d8deaa1d5886
ripemd-160
ee36d8a281250ee2be818fda101a62f268cf8b23
Diameter
40298172
Circumference
126600441.1083
Area
1.2754415877645E+15
Volume
3.4265309653125E+22
Surface area
5.1017663510581E+15
Circumference
126600441.1083
Perimeter
80596344
Area
405985666635396
Diagonal
28495110.690622
Surface area
2435913999812376
Volume
8.1802401118039E+21
Space diagonal
34899240.678075
Perimeter
60447258
Area
1.7579695043931E+14
Altitude
17449620.339037
Surface area
1.7579695043931E+14
Volume
9.6405054246513E+20
Height
9498370.2302073