20743445 is an odd 8-digits composite number following 20743444
and preceding 20743446 . In scientific notation, it is written as 2.0743445 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16594752 positive integers (up to 20743445) that are relatively prime to 20743445.
20743445 has 4 divisors, whose sum is 24892140
The reverse of 20743445 is 54434702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred forty-three thousand four hundred forty-five
Scientific notation
2.0743445 × 10^7
Engineering notation
2.0743445 × 10^6
Prime Factorization
5 × 4148689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20743445
Product of the distinct prime numbers
The prime factorization of 20743445 is 5 × 4148689.
Since it has a total of 2 prime factors.
10 , 10 , 88 , 17 , 217 , 214 , 9005 , 5193 , 71946 , 74121 , 654207 , 933297 , 9239989 , 8249289 , 64960891 , 74997138 , 610401511 , 539450764 , 5805714639 , 7575745070
n×2
41486890
n×3
62230335
n×4
82973780
n×5
103717225
n÷2
10371722.5
n÷3
6914481.6666667
n÷3
5185861.25
n÷5
4148689
n2
430290510468025
n3
8.9257075379154E+21
n4
1.8514992339883E+29
n5
3.8406472527779E+36
2 √n
4554.4972280154
3 √n
274.7642938987
4 √n
67.487015254902
5 √n
29.065391481167
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
-20743444
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 20743445 can be divided by 4 positive divisors.
The sum of these divisors (counting 20743445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001000010100010101
3
Ternary
1110000212122202
4
Quaternary
1033020110111
5
Quinary
20302242240
6
Senary
2020334245
8
Octal
117102425
10
Decimal
20743445
12
Duodecimal
6b44385
16
Hexadecimal
13c8515
20
Vigesimal
69cic5
36
Base36
cclqt
md5
6196fff212f800ad527eb26b912c8daa
sha1
858f7250fe97ba425447c8c471066ce7bd588bed
sha256
25fa141163692aa0e89a0f278a88eb872b4e0c9ab2ff827d77e26a3d07feb016
sha512
ccda362d8498852de0cd4ebfb6be689920e63b30bc8ad03adc71a26f62c447f2eed9f58c21372f5bd9dd756fe07a7b989243ea4666067731838445772606184f
ripemd-160
50d5e32ded2e219a61e1875e8ba1a498046023e1
Diameter
41486890
Circumference
130334908.84429
Area
1.3517975065957E+15
Volume
3.7387916305608E+22
Surface area
5.407190026383E+15
Circumference
130334908.84429
Perimeter
82973780
Area
430290510468025
Diagonal
29335661.24934
Surface area
2581743062808150
Volume
8.9257075379154E+21
Space diagonal
35928700.664011
Perimeter
62230335
Area
1.8632125653634E+14
Altitude
17964350.332005
Surface area
1.8632125653634E+14
Volume
1.051904721158E+21
Height
9778553.7497801