20703721 is an odd 8-digits composite number following 20703720
and preceding 20703722 . In scientific notation, it is written as 2.0703721 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20502612 positive integers (up to 20703721) that are relatively prime to 20703721.
20703721 has 4 divisors, whose sum is 20904832
The reverse of 20703721 is 12730702
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred three thousand seven hundred twenty-one
Scientific notation
2.0703721 × 10^7
Engineering notation
2.0703721 × 10^6
Prime Factorization
103 × 201007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20703721
Product of the distinct prime numbers
The prime factorization of 20703721 is 103 × 201007.
Since it has a total of 2 prime factors.
2 , 4 , 48 , 72 , 189 , 214 , 2071 , 1893 , 14488 , 13156 , 676771 , 2954 , 7523396 , 3621615 , 49400756 , 41872092 , 966750822 , 434791142 , 6480785231 , 2268368439
n×2
41407442
n×3
62111163
n×4
82814884
n×5
103518605
n÷2
10351860.5
n÷3
6901240.3333333
n÷3
5175930.25
n÷5
4140744.2
n2
428644063245841
n3
8.8745270937482E+21
n4
1.837357329559E+29
n5
3.8040133528496E+36
2 √n
4550.1341738459
3 √n
274.58878927501
4 √n
67.454682371544
5 √n
29.054250814279
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
-20703720
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 20703721 can be divided by 4 positive divisors.
The sum of these divisors (counting 20703721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111110100111101001
3
Ternary
1102221212011111
4
Quaternary
1032332213221
5
Quinary
20300004341
6
Senary
2015430321
8
Octal
116764751
10
Decimal
20703721
12
Duodecimal
6b253a1
16
Hexadecimal
13be9e9
20
Vigesimal
697j61
36
Base36
cbr3d
md5
60aaca01c3fac3ed8b022767870f030f
sha1
cec1dad09bf7dfb4ecb97e4307322086cb157acf
sha256
fd205e4d21a7cb7a3c8a2653358cb08dda1dcd60d1efa2e90acd1792c47733e1
sha512
764ed52cd9aa6b7b7e23df4afcd39fc6897c963d6f38f0f9e6331d65c19a1f2eb69362a4dd5b99bbf0c851872aab2e1e24d6ffcb0015ecfa87b5630b7349a888
ripemd-160
2a23049acb6ce2503467d5108f409fc73ea60a73
Diameter
41407442
Circumference
130085315.59115
Area
1.346625040098E+15
Volume
3.7173532162404E+22
Surface area
5.3865001603921E+15
Circumference
130085315.59115
Perimeter
82814884
Area
428644063245841
Diagonal
29279483.029789
Surface area
2571864379475046
Volume
8.8745270937482E+21
Space diagonal
35859896.677731
Perimeter
62111163
Area
1.8560832397614E+14
Altitude
17929948.338865
Surface area
1.8560832397614E+14
Volume
1.0458730479689E+21
Height
9759827.6765962