20106687 is an odd 8-digits composite number following 20106686
and preceding 20106688 . In scientific notation, it is written as 2.0106687 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13077440 positive integers (up to 20106687) that are relatively prime to 20106687.
20106687 has 8 divisors, whose sum is 27462960
The reverse of 20106687 is 78660102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred six thousand six hundred eighty-seven
Scientific notation
2.0106687 × 10^7
Engineering notation
2.0106687 × 10^6
Prime Factorization
3 × 41 × 163469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20106687
Product of the distinct prime numbers
The prime factorization of 20106687 is 3 × 41 × 163469.
Since it has a total of 3 prime factors.
2 , 3 , 90 , 65 , 697 , 883 , 905 , 3472 , 55185 , 60000 , 255316 , 488553 , 3464920 , 7790424 , 59632226 , 54123877 , 136377485 , 647959515 , 3079129719 , 2101432279
n×2
40213374
n×3
60320061
n×4
80426748
n×5
100533435
n÷2
10053343.5
n÷3
6702229
n÷3
5026671.75
n÷5
4021337.4
n2
404278862115969
n3
8.1287085412819E+21
n4
1.6344139835378E+29
n5
3.2862650395418E+36
2 √n
4484.0480595105
3 √n
271.92356109715
4 √n
66.963035023142
5 √n
28.884716108653
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
-20106686
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 20106687 can be divided by 8 positive divisors.
The sum of these divisors (counting 20106687) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100110110111111
3
Ternary
1101211112012010
4
Quaternary
1030230312333
5
Quinary
20121403222
6
Senary
1554542303
8
Octal
114546677
10
Decimal
20106687
12
Duodecimal
6897993
16
Hexadecimal
132cdbf
20
Vigesimal
65d6e7
36
Base36
byyf3
md5
d21a2102d266216c5d0b034ba96edf05
sha1
6055fb82f122f236434aa5bc1d7a24f57f805616
sha256
a836ee9cdb648871e05e97e6d6e6517696180c22cdbab60c68a205d0d2a250b1
sha512
4226172001fe5ced6059db7c700c0015d14c22c8c3077ca3ff350dcf303ded9a8c11fff5bc2e37600e401660727134fd7c73b739d829b03042ecd19cf6a850fd
ripemd-160
5d5db2174f3a3354530de144f6dfe4ade490cda0
Diameter
40213374
Circumference
126334040.33446
Area
1.2700795032252E+15
Volume
3.4049454715285E+22
Surface area
5.0803180129007E+15
Circumference
126334040.33446
Perimeter
80426748
Area
404278862115969
Diagonal
28435149.449791
Surface area
2425673172695814
Volume
8.1287085412819E+21
Space diagonal
34825803.455885
Perimeter
60320061
Area
1.7505788240275E+14
Altitude
17412901.727942
Surface area
1.7505788240275E+14
Volume
9.5797748863825E+20
Height
9478383.1499303