20086986 is an even 8-digits composite number following 20086985
and preceding 20086987 . In scientific notation, it is written as 2.0086986 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6695660 positive integers (up to 20086986) that are relatively prime to 20086986.
20086986 has 8 divisors, whose sum is 40173984
The reverse of 20086986 is 68968002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million eighty-six thousand nine hundred eighty-six
Scientific notation
2.0086986 × 10^7
Engineering notation
2.0086986 × 10^6
Prime Factorization
2 × 3 × 3347831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20086986
Product of the distinct prime numbers
The prime factorization of 20086986 is 2 × 3 × 3347831.
Since it has a total of 3 prime factors.
8 , 3 , 6 , 70 , 611 , 868 , 4892 , 7564 , 26873 , 47125 , 434526 , 888718 , 6734970 , 8501805 , 26453439 , 68814009 , 780876844 , 630348605 , 1136888473 , 9899049421
n×2
40173972
n×3
60260958
n×4
80347944
n×5
100434930
n÷2
10043493
n÷3
6695662
n÷3
5021746.5
n÷5
4017397.2
n2
403487006564196
n3
8.1048378520369E+21
n4
1.6280176446614E+29
n5
3.2701967636066E+36
2 √n
4481.8507337929
3 √n
271.8347197294
4 √n
66.946626007536
5 √n
28.879053505423
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
-20086985
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 20086986 can be divided by 8 positive divisors.
The sum of these divisors (counting 20086986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000000011001010
3
Ternary
1101210112011110
4
Quaternary
1030220003022
5
Quinary
20120240421
6
Senary
1554311150
8
Octal
114500312
10
Decimal
20086986
12
Duodecimal
68884b6
16
Hexadecimal
13280ca
20
Vigesimal
65ah96
36
Base36
byj7u
md5
84e6344635708370b5b0f80174d4b27a
sha1
d47e341f03d8e857cb0b6684327bc2c84d4c7653
sha256
6904c69b7699107393af3d48211ba4623bd7ebf705354ebec9cb17a1a71be224
sha512
cf8f5ca57c7239f85478b12f7ce1055dac6abd5400b16e11572b0962f85ede8ff544461a0787445f4d9685486985fc2f0f0025bc065dfc37b9fba0ed023a63bf
ripemd-160
43981ead5447667b593ba59fe39ca2ec6247b207
Diameter
40173972
Circumference
126210255.30072
Area
1.267591815641E+15
Volume
3.3949465405994E+22
Surface area
5.0703672625641E+15
Circumference
126210255.30072
Perimeter
80347944
Area
403487006564196
Diagonal
28407288.028398
Surface area
2420922039385176
Volume
8.1048378520369E+21
Space diagonal
34791680.322925
Perimeter
60260958
Area
1.7471499889077E+14
Altitude
17395840.161462
Surface area
1.7471499889077E+14
Volume
9.5516430093212E+20
Height
9469096.0094662