20079545 is an odd 8-digits composite number following 20079544
and preceding 20079546 . In scientific notation, it is written as 2.0079545 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 15665280 positive integers (up to 20079545) that are relatively prime to 20079545.
20079545 has 12 divisors, whose sum is 24707820
The reverse of 20079545 is 54597002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seventy-nine thousand five hundred forty-five
Scientific notation
2.0079545 × 10^7
Engineering notation
2.0079545 × 10^6
Prime Factorization
5 × 41 × 41 × 2389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
489745
Product of the distinct prime numbers
The prime factorization of 20079545 is 5 × 41 × 41 × 2389.
Since it has a total of 4 prime factors.
8 , 6 , 22 , 63 , 509 , 95 , 4216 , 9306 , 99480 , 12280 , 252109 , 642113 , 2739444 , 87194 , 8394251 , 42756888 , 739805125 , 981848430 , 4180247280 , 9040432636
n×2
40159090
n×3
60238635
n×4
80318180
n×5
100397725
n÷2
10039772.5
n÷3
6693181.6666667
n÷3
5019886.25
n÷5
4015909
n2
403188127407025
n3
8.0958341477351E+21
n4
1.6256066608198E+29
n5
3.2641442098232E+36
2 √n
4481.0205310844
3 √n
271.80114953681
4 √n
66.9404252383
5 √n
28.876913603643
1 , 5 , 41 , 205 , 1681 , 2389 , 8405 , 11945 , 97949 , 489745 , 4015909 , 20079545
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20079544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20079545 can be divided by 12 positive divisors.
The sum of these divisors (counting 20079545) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100110001110111001
3
Ternary
1101210010221212
4
Quaternary
1030212032321
5
Quinary
20120021140
6
Senary
1554212505
8
Octal
114461671
10
Decimal
20079545
12
Duodecimal
6884135
16
Hexadecimal
13263b9
20
Vigesimal
659ih5
36
Base36
bydh5
md5
ea731e607fbea0383bb507648190058b
sha1
0bcb37341a548cf72dd15729e6cb6db26111eae2
sha256
d7a2a64254a7b8b7118781a928d672d79bcb5a2b6dbab92ec7e4d812dca2a128
sha512
ca9c7f94676ba7cf5f7b1b60b5b4b2f6830335a85c356483481336fe88c3277091a633ebfa7c6bd503892976d587bd1ea82b6ec6c1ad05cf8f1579c19857db9e
ripemd-160
d4b27b77ec47826f56a2d7323a4e8de0173b05cd
Diameter
40159090
Circumference
126163502.11885
Area
1.2666528590765E+15
Volume
3.3911750777608E+22
Surface area
5.0666114363061E+15
Circumference
126163502.11885
Perimeter
80318180
Area
403188127407025
Diagonal
28396764.865281
Surface area
2419128764442150
Volume
8.0958341477351E+21
Space diagonal
34778792.132866
Perimeter
60238635
Area
1.7458558041938E+14
Altitude
17389396.066433
Surface area
1.7458558041938E+14
Volume
9.5410320420418E+20
Height
9465588.288427