20705384 is an even 8-digits composite number following 20705383
and preceding 20705385 . In scientific notation, it is written as 2.0705384 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 8873712 positive integers (up to 20705384) that are relatively prime to 20705384.
20705384 has 16 divisors, whose sum is 44368800
The reverse of 20705384 is 48350702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred five thousand three hundred eighty-four
Scientific notation
2.0705384 × 10^7
Engineering notation
2.0705384 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 369739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5176346
Product of the distinct prime numbers
The prime factorization of 20705384 is 2 × 2 × 2 × 7 × 369739.
Since it has a total of 5 prime factors.
4 , 8 , 82 , 88 , 53 , 867 , 3642 , 1072 , 88851 , 30590 , 742153 , 69860 , 3152448 , 8520015 , 42060867 , 67073213 , 517992940 , 316348740 , 6101039964 , 724907357
n×2
41410768
n×3
62116152
n×4
82821536
n×5
103526920
n÷2
10352692
n÷3
6901794.6666667
n÷3
5176346
n÷5
4141076.8
n2
428712926587456
n3
8.8766657707571E+21
n4
1.8379477342318E+29
n5
3.80554136092E+36
2 √n
4550.3169120403
3 √n
274.59614107634
4 √n
67.45603688359
5 √n
29.054717548417
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 369739 , 739478 , 1478956 , 2588173 , 2957912 , 5176346 , 10352692 , 20705384
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20705383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20705384 can be divided by 16 positive divisors.
The sum of these divisors (counting 20705384) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111111000001101000
3
Ternary
1102221221110002
4
Quaternary
1032333001220
5
Quinary
20300033014
6
Senary
2015442132
8
Octal
116770150
10
Decimal
20705384
12
Duodecimal
6b26348
16
Hexadecimal
13bf068
20
Vigesimal
698394
36
Base36
cbsdk
md5
482b8e26d8ad09c5cd42dbcabe3384a5
sha1
f7496272efb503dc29b0987117cdc0e8f154f4a2
sha256
4cd67c861ff4f8acf8aca7adb28360082338b2259bf7687a5c83253436a22fbf
sha512
fd25a98d8253f7cd20a5c3f87a8584a7bcc9b63eed9afedd39107ce862e01b9a0a72fca22b6ef88831103ada6f1ff1ddb547cd8f0574aa6679ed64fa5f97c856
ripemd-160
860d90d8705cf14b4f2d35fbeaf1c85ee4edcb05
Diameter
41410768
Circumference
130095764.52831
Area
1.3468413806661E+15
Volume
3.718249063171E+22
Surface area
5.3873655226645E+15
Circumference
130095764.52831
Perimeter
82821536
Area
428712926587456
Diagonal
29281834.866943
Surface area
2572277559524736
Volume
8.8766657707571E+21
Space diagonal
35862777.078224
Perimeter
62116152
Area
1.8563814267775E+14
Altitude
17931388.539112
Surface area
1.8563814267775E+14
Volume
1.0461250934715E+21
Height
9760611.6223143