20686007 is an odd 8-digits composite number following 20686006
and preceding 20686008 . In scientific notation, it is written as 2.0686007 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20436696 positive integers (up to 20686007) that are relatively prime to 20686007.
20686007 has 4 divisors, whose sum is 20935320
The reverse of 20686007 is 70068602
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-six thousand seven
Scientific notation
2.0686007 × 10^7
Engineering notation
2.0686007 × 10^6
Prime Factorization
83 × 249229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20686007
Product of the distinct prime numbers
The prime factorization of 20686007 is 83 × 249229.
Since it has a total of 2 prime factors.
6 , 6 , 99 , 44 , 952 , 748 , 1838 , 9021 , 65715 , 34599 , 872825 , 260766 , 5564719 , 2260954 , 18633598 , 1639447 , 381461922 , 995376230 , 3188584390 , 187085465
n×2
41372014
n×3
62058021
n×4
82744028
n×5
103430035
n÷2
10343003.5
n÷3
6895335.6666667
n÷3
5171501.75
n÷5
4137201.4
n2
427910885604049
n3
8.8517675749816E+21
n4
1.8310772601844E+29
n5
3.7877677021716E+36
2 √n
4548.1872213004
3 √n
274.51045466556
4 √n
67.440249267781
5 √n
29.049277377591
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
-20686006
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 20686007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20686007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010010010110111
3
Ternary
1102220221212102
4
Quaternary
1032322102313
5
Quinary
20243423012
6
Senary
2015212315
8
Octal
116722267
10
Decimal
20686007
12
Duodecimal
6b1709b
16
Hexadecimal
13ba4b7
20
Vigesimal
695f07
36
Base36
cbdfb
md5
87cad0687c3f927da360ae7e66e14bb7
sha1
bc8d129bc0a9b4ad6523832114bf5dd8f491c8f6
sha256
666f9b2ff3bf12b56cd8ee2828ef36f0da1a00b2ca6a3b76879f8756b9801e41
sha512
0e6ee00cf108e6dacda114145a43be787a6e5a91c230707023fe1ae50b9c69739f1602a3bfd6a3c1b19c77826c1529bdabd311277da6341ec670f557bd6a9e26
ripemd-160
ee81afd0690c2607319263acf76073d8a0fb6504
Diameter
41372014
Circumference
129974015.24661
Area
1.3443216946048E+15
Volume
3.7078197313129E+22
Surface area
5.3772867784191E+15
Circumference
129974015.24661
Perimeter
82744028
Area
427910885604049
Diagonal
29254431.650745
Surface area
2567465313624294
Volume
8.8517675749816E+21
Space diagonal
35829215.129725
Perimeter
62058021
Area
1.852908487445E+14
Altitude
17914607.564863
Surface area
1.852908487445E+14
Volume
1.0431908129594E+21
Height
9751477.2169149