20744215 is an odd 8-digits composite number following 20744214
and preceding 20744216 . In scientific notation, it is written as 2.0744215 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16384992 positive integers (up to 20744215) that are relatively prime to 20744215.
20744215 has 8 divisors, whose sum is 25208640
The reverse of 20744215 is 51244702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred forty-four thousand two hundred fifteen
Scientific notation
2.0744215 × 10^7
Engineering notation
2.0744215 × 10^6
Prime Factorization
79 × 5 × 52517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20744215
Product of the distinct prime numbers
The prime factorization of 20744215 is 79 × 5 × 52517.
Since it has a total of 3 prime factors.
9 , 9 , 35 , 14 , 22 , 644 , 6600 , 3766 , 47092 , 35535 , 732725 , 766868 , 7057485 , 8353993 , 98250434 , 6556298 , 75224473 , 595769444 , 8161239382 , 4787535986
n×2
41488430
n×3
62232645
n×4
82976860
n×5
103721075
n÷2
10372107.5
n÷3
6914738.3333333
n÷3
5186053.75
n÷5
4148843
n2
430322455966225
n3
8.9267015458914E+21
n4
1.851774161088E+29
n5
3.8413601329055E+36
2 √n
4554.5817590642
3 √n
274.7676936215
4 √n
67.487641528388
5 √n
29.06560726036
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
-20744214
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 20744215 can be divided by 8 positive divisors.
The sum of these divisors (counting 20744215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001000100000010111
3
Ternary
1110000220201021
4
Quaternary
1033020200113
5
Quinary
20302303330
6
Senary
2020342011
8
Octal
117104027
10
Decimal
20744215
12
Duodecimal
6b44907
16
Hexadecimal
13c8817
20
Vigesimal
69d0af
36
Base36
ccmc7
md5
11f8a23b7495664070aa6a0378518fcc
sha1
c2e307376dccc106131a076c9223984c19c65e7d
sha256
41172184a7f2c4d66ccc3a9e9a1a009732db65d6160e858e396e0a417c1e5ccc
sha512
8d585c30bd837e75e1107aca49a3ba67e097dd525c5c4f5462918741fc3461620892cad12881874db0118ffcfe69928668d43fde73e2088b8a3a80b8522085fe
ripemd-160
732b91de1056e6c82b8aa232152e71c54f7656f5
Diameter
41488430
Circumference
130339746.89697
Area
1.3518978663382E+15
Volume
3.7392079996481E+22
Surface area
5.4075914653528E+15
Circumference
130339746.89697
Perimeter
82976860
Area
430322455966225
Diagonal
29336750.193783
Surface area
2581934735797350
Volume
8.9267015458914E+21
Space diagonal
35930034.343132
Perimeter
62232645
Area
1.8633508934283E+14
Altitude
17965017.171566
Surface area
1.8633508934283E+14
Volume
1.0520218661214E+21
Height
9778916.7312611