20165493 is an odd 8-digits composite number following 20165492
and preceding 20165494 . In scientific notation, it is written as 2.0165493 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13189904 positive integers (up to 20165493) that are relatively prime to 20165493.
20165493 has 8 divisors, whose sum is 27394848
The reverse of 20165493 is 39456102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-five thousand four hundred ninety-three
Scientific notation
2.0165493 × 10^7
Engineering notation
2.0165493 × 10^6
Prime Factorization
3 × 53 × 126827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165493
Product of the distinct prime numbers
The prime factorization of 20165493 is 3 × 53 × 126827.
Since it has a total of 3 prime factors.
3 , 2 , 90 , 7 , 800 , 900 , 4612 , 5327 , 72804 , 8595 , 678270 , 385366 , 1158986 , 4931302 , 62165345 , 65190901 , 270455374 , 842943307 , 3972585440 , 7652000569
n×2
40330986
n×3
60496479
n×4
80661972
n×5
100827465
n÷2
10082746.5
n÷3
6721831
n÷3
5041373.25
n÷5
4033098.6
n2
406647107933049
n3
8.2002394084941E+21
n4
1.6536187039031E+29
n5
3.3346036398228E+36
2 √n
4490.6005166347
3 √n
272.18840122808
4 √n
67.011943089532
5 √n
28.901592195146
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
-20165492
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 20165493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011001101110101
3
Ternary
1101221111212010
4
Quaternary
1030323031311
5
Quinary
20130243433
6
Senary
2000114433
8
Octal
114731565
10
Decimal
20165493
12
Duodecimal
6905a19
16
Hexadecimal
133b375
20
Vigesimal
660ded
36
Base36
c07sl
md5
035207f046b28a0cfd77d1546863c337
sha1
4ea970016bc7efb44a1386b2ab611485327680f4
sha256
63f278faf91598fd0b4a03cd91c311c470b4cac103d626f2e8c2f951203da7a5
sha512
576b0c879fc628871a230fce058eeed84cedc4f27cfdee81522db96b60602b1d599f7fb9f8a496e76c94d370fa5e8bbc6891630190ea553d1bd096e36149b53b
ripemd-160
9d929318208b2c7be634247bde5583ea1dbe2fc2
Diameter
40330986
Circumference
126703529.32963
Area
1.277519566886E+15
Volume
3.4349082511204E+22
Surface area
5.110078267544E+15
Circumference
126703529.32963
Perimeter
80661972
Area
406647107933049
Diagonal
28518313.69254
Surface area
2439882647598294
Volume
8.2002394084941E+21
Space diagonal
34927658.435675
Perimeter
60496479
Area
1.7608336292275E+14
Altitude
17463829.217837
Surface area
1.7608336292275E+14
Volume
9.6640748218323E+20
Height
9506104.5641799