20640503 is an odd 8-digits composite number following 20640502
and preceding 20640504 . In scientific notation, it is written as 2.0640503 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18977184 positive integers (up to 20640503) that are relatively prime to 20640503.
20640503 has 8 divisors, whose sum is 22316448
The reverse of 20640503 is 30504602
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million six hundred forty thousand five hundred three
Scientific notation
2.0640503 × 10^7
Engineering notation
2.0640503 × 10^6
Prime Factorization
13 × 263 × 6037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20640503
Product of the distinct prime numbers
The prime factorization of 20640503 is 13 × 263 × 6037.
Since it has a total of 3 prime factors.
9 , 5 , 75 , 41 , 550 , 566 , 3923 , 6635 , 88715 , 68577 , 454962 , 108531 , 1259389 , 4981864 , 12923728 , 36755576 , 530242148 , 501476245 , 1288160551 , 7551621481
n×2
41281006
n×3
61921509
n×4
82562012
n×5
103202515
n÷2
10320251.5
n÷3
6880167.6666667
n÷3
5160125.75
n÷5
4128100.6
n2
426030364093009
n3
8.7934810081528E+21
n4
1.8150187112922E+29
n5
3.7462899155483E+36
2 √n
4543.1820346537
3 √n
274.30902229643
4 √n
67.403130748161
5 √n
29.036485900171
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
-20640502
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 20640503 can be divided by 8 positive divisors.
The sum of these divisors (counting 20640503) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101111001011110111
3
Ternary
1102211122110002
4
Quaternary
1032233023313
5
Quinary
20240444003
6
Senary
2014221515
8
Octal
116571367
10
Decimal
20640503
12
Duodecimal
6ab489b
16
Hexadecimal
13af2f7
20
Vigesimal
690153
36
Base36
caebb
md5
97dcc685b6b226ae360f5277664b69da
sha1
59fd549b0bf95606834344b90ab1c4ec8762084b
sha256
b45b66715fa95adfe2c1a369315c4f73cf5a24e935c96c1b885243b757a36199
sha512
8c851586c4e5a43fbb5bdd206eef4418bac3af1aea45b2b2db736737def705bb34be383015ded11eec62473215bdbb0b4dc5776676888feb8c09758698b540cd
ripemd-160
6e5fa71fd2947a8851d903346262aebd15804ada
Diameter
41281006
Circumference
129688105.1824
Area
1.3384138620408E+15
Volume
3.6834047112926E+22
Surface area
5.3536554481631E+15
Circumference
129688105.1824
Perimeter
82562012
Area
426030364093009
Diagonal
29190079.276803
Surface area
2556182184558054
Volume
8.7934810081528E+21
Space diagonal
35750399.889778
Perimeter
61921509
Area
1.8447655904404E+14
Altitude
17875199.944889
Surface area
1.8447655904404E+14
Volume
1.0363216751833E+21
Height
9730026.4256009