20688003 is an odd 8-digits composite number following 20688002
and preceding 20688004 . In scientific notation, it is written as 2.0688003 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 11821680 positive integers (up to 20688003) that are relatively prime to 20688003.
20688003 has 4 divisors, whose sum is 21016448
The reverse of 20688003 is 30088602
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty-eight thousand three
Scientific notation
2.0688003 × 10^7
Engineering notation
2.0688003 × 10^6
Prime Factorization
63 × 328381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20688003
Product of the distinct prime numbers
The prime factorization of 20688003 is 63 × 328381.
Since it has a total of 2 prime factors.
2 , 9 , 82 , 10 , 616 , 670 , 135 , 9645 , 60655 , 64255 , 402023 , 436320 , 9292156 , 7565978 , 43906987 , 99795883 , 79675805 , 556003584 , 2649775808 , 979866634
n×2
41376006
n×3
62064009
n×4
82752012
n×5
103440015
n÷2
10344001.5
n÷3
6896001
n÷3
5172000.75
n÷5
4137600.6
n2
427993468128009
n3
8.8543301526127E+21
n4
1.8317840876024E+29
n5
3.7895954699671E+36
2 √n
4548.4066440898
3 √n
274.51928358463
4 √n
67.441876042187
5 √n
29.049837950929
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
-20688002
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 20688003 can be divided by 4 positive divisors.
The sum of these divisors (counting 20688003) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111010110010000011
3
Ternary
1102221001121100
4
Quaternary
1032322302003
5
Quinary
20244004003
6
Senary
2015225443
8
Octal
116726203
10
Decimal
20688003
12
Duodecimal
6b18283
16
Hexadecimal
13bac83
20
Vigesimal
696003
36
Base36
cbeyr
md5
862ea78792f2eda5dbaf0bbe80c47537
sha1
683796057c21123afc8d71c56c4a2ecbf88e2f07
sha256
9c6a2b5de496aa1790243fd4735008d17849987513dba682a768d06b2df2ec93
sha512
8265981341bfc17ec9429661b84910c90204c2c61d2e56e42bcef9dfb47b1b78383fc6584194fb1f6d6cab6b6665ff3f6d0f0bf328f59c05e4a95621b098d1bf
ripemd-160
881451011871741ad7ed1d9434e32f243f605921
Diameter
41376006
Circumference
129986556.48449
Area
1.3445811352554E+15
Volume
3.7088931413209E+22
Surface area
5.3783245410215E+15
Circumference
129986556.48449
Perimeter
82752012
Area
427993468128009
Diagonal
29257254.421015
Surface area
2567960808768054
Volume
8.8543301526127E+21
Space diagonal
35832672.303137
Perimeter
62064009
Area
1.8532660802633E+14
Altitude
17916336.151569
Surface area
1.8532660802633E+14
Volume
1.0434928156295E+21
Height
9752418.1403384