20006686 is an even 8-digits composite number following 20006685
and preceding 20006687 . In scientific notation, it is written as 2.0006686 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8488800 positive integers (up to 20006686) that are relatively prime to 20006686.
20006686 has 16 divisors, whose sum is 34639200
The reverse of 20006686 is 68660002
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six thousand six hundred eighty-six
Scientific notation
2.0006686 × 10^7
Engineering notation
2.0006686 × 10^6
Prime Factorization
2 × 7 × 101 × 14149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20006686
Product of the distinct prime numbers
The prime factorization of 20006686 is 2 × 7 × 101 × 14149.
Since it has a total of 4 prime factors.
3 , 5 , 81 , 61 , 127 , 335 , 5327 , 4243 , 11855 , 47083 , 288925 , 548443 , 7436080 , 3118790 , 44382936 , 36064903 , 199117878 , 475369531 , 2776557829 , 3685695841
n×2
40013372
n×3
60020058
n×4
80026744
n×5
100033430
n÷2
10003343
n÷3
6668895.3333333
n÷3
5001671.5
n÷5
4001337.2
n2
400267484702596
n3
8.0080258824546E+21
n4
1.6021405931014E+29
n5
3.2053523774034E+36
2 √n
4472.8834100611
3 √n
271.47200594983
4 √n
66.879618794227
5 √n
28.85592703854
1 , 2 , 7 , 14 , 101 , 202 , 707 , 1414 , 14149 , 28298 , 99043 , 198086 , 1429049 , 2858098 , 10003343 , 20006686
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
-20006685
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 20006686 can be divided by 16 positive divisors.
The sum of these divisors (counting 20006686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100011100011110
3
Ternary
1101122110000101
4
Quaternary
1030110130132
5
Quinary
20110203221
6
Senary
1552451314
8
Octal
114243436
10
Decimal
20006686
12
Duodecimal
6849b3a
16
Hexadecimal
131471e
20
Vigesimal
650ge6
36
Base36
bwt9a
md5
8cacb855da1d299820f80a2f6b0d75d9
sha1
336e8e089c1c40e8088dd229257e05131c59af22
sha256
fc90614c69b469f9514d5f083fca6c0538ecab20cd0fbae12bd97dcee10ec5f0
sha512
f6026c9607f4f912be34b426a8e3582932ae4555088fda1eb8337b068a0f810df0d5c61218f4124ed1eada27bfd2a67530da2762c1c942b063e344b67d830292
ripemd-160
1d1b975c59364c8842ec5637136f29d30dfbe47d
Diameter
40013372
Circumference
125705715.52056
Area
1.2574773894125E+15
Volume
3.3543940376102E+22
Surface area
5.0299095576502E+15
Circumference
125705715.52056
Perimeter
80026744
Area
400267484702596
Diagonal
28293726.67934
Surface area
2401604908215576
Volume
8.0080258824546E+21
Space diagonal
34652596.643077
Perimeter
60020058
Area
1.7332090503067E+14
Altitude
17326298.321538
Surface area
1.7332090503067E+14
Volume
9.4375490090018E+20
Height
9431242.2264466