20590945 is an odd 8-digits composite number following 20590944
and preceding 20590946 . In scientific notation, it is written as 2.0590945 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16454640 positive integers (up to 20590945) that are relatively prime to 20590945.
20590945 has 8 divisors, whose sum is 24736320
The reverse of 20590945 is 54909502
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million five hundred ninety thousand nine hundred forty-five
Scientific notation
2.0590945 × 10^7
Engineering notation
2.0590945 × 10^6
Prime Factorization
5 × 1259 × 3271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20590945
Product of the distinct prime numbers
The prime factorization of 20590945 is 5 × 1259 × 3271.
Since it has a total of 3 prime factors.
1 , 10 , 64 , 29 , 495 , 103 , 1122 , 2756 , 13691 , 62918 , 559780 , 671832 , 7533377 , 3329380 , 22494949 , 43191731 , 402803060 , 726129562 , 1265211165 , 6498391026
n×2
41181890
n×3
61772835
n×4
82363780
n×5
102954725
n÷2
10295472.5
n÷3
6863648.3333333
n÷3
5147736.25
n÷5
4118189
n2
423987015993025
n3
8.7302933270265E+21
n4
1.7976498973067E+29
n5
3.7015310164698E+36
2 √n
4537.7246500862
3 √n
274.08930702766
4 √n
67.362635415237
5 √n
29.022529126221
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
-20590944
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 20590945 can be divided by 8 positive divisors.
The sum of these divisors (counting 20590945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110100011000101100001
3
Ternary
1102202010110121
4
Quaternary
1032203011201
5
Quinary
20232402240
6
Senary
2013200241
8
Octal
116430541
10
Decimal
20590945
12
Duodecimal
6a90081
16
Hexadecimal
13a3161
20
Vigesimal
68dh75
36
Base36
c9c2p
md5
e3f84198180ade6adf442f7c9713f92a
sha1
5c2b0e6de4763d274b7022166e4b10a08a878f94
sha256
ea3eca78f95ae1d70cc72b1b0408720e846ba76674f9d32ccd3d89845cda8ca1
sha512
91d77f3c75f6f634602177370427e1b00cb59fefe2a20394119c7016e7357aeb2b02cf8078d25e5c7ce0ddcf125400e1895fdf3a6270a44b5c4c76e16b25f4c0
ripemd-160
4069ca738fbc2c56ed7169f1c2824ce11c65c07e
Diameter
41181890
Circumference
129376723.08494
Area
1.3319944946611E+15
Volume
3.6569367173161E+22
Surface area
5.3279779786446E+15
Circumference
129376723.08494
Perimeter
82363780
Area
423987015993025
Diagonal
29119993.681078
Surface area
2543922095958150
Volume
8.7302933270265E+21
Space diagonal
35664562.915856
Perimeter
61772835
Area
1.8359176336236E+14
Altitude
17832281.457928
Surface area
1.8359176336236E+14
Volume
1.028874935548E+21
Height
9706664.5603595