20155265 is an odd 8-digits composite number following 20155264
and preceding 20155266 . In scientific notation, it is written as 2.0155265 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14883840 positive integers (up to 20155265) that are relatively prime to 20155265.
20155265 has 8 divisors, whose sum is 26046888
The reverse of 20155265 is 56255102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-five thousand two hundred sixty-five
Scientific notation
2.0155265 × 10^7
Engineering notation
2.0155265 × 10^6
Prime Factorization
5 × 13 × 310081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155265
Product of the distinct prime numbers
The prime factorization of 20155265 is 5 × 13 × 310081.
Since it has a total of 3 prime factors.
6 , 5 , 53 , 29 , 103 , 407 , 7070 , 6089 , 88000 , 87616 , 218238 , 886876 , 2368879 , 3670813 , 24991991 , 97939600 , 401309514 , 608406114 , 3001694520 , 5055375782
n×2
40310530
n×3
60465795
n×4
80621060
n×5
100776325
n÷2
10077632.5
n÷3
6718421.6666667
n÷3
5038816.25
n÷5
4031053
n2
406234707220225
n3
8.187768176221E+21
n4
1.650266373503E+29
n5
3.3261556078542E+36
2 √n
4489.4615490056
3 √n
272.14237518125
4 √n
67.003444307033
5 √n
28.898659804889
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
-20155264
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 20155265 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101110000001
3
Ternary
1101220222211022
4
Quaternary
1030320232001
5
Quinary
20124432030
6
Senary
1555555225
8
Octal
114705601
10
Decimal
20155265
12
Duodecimal
68bbb15
16
Hexadecimal
1338b81
20
Vigesimal
65j835
36
Base36
bzzwh
md5
ee61f217402e24f155f7221096a3a8a3
sha1
34df770d0982de59a8decd56a742862c0609356b
sha256
476ab3c450730b99bc0b9cb57c6e21714d6452bb63b44cc41bb3224875d54842
sha512
246320ee64b75aa4a71bc9aa0f4a859b84f942cc26c046d60e1a4046d744307c32dabb00a3a81b60b69d1a9faafb0fcfdfa44b5d1d04a4c67ed735ab3e25ad98
ripemd-160
cff7758c34028049ffa7c0f1728d6ea3cfc6eccb
Diameter
40310530
Circumference
126639264.91031
Area
1.2762239718363E+15
Volume
3.4296843135616E+22
Surface area
5.104895887345E+15
Circumference
126639264.91031
Perimeter
80621060
Area
406234707220225
Diagonal
28503849.116224
Surface area
2437408243321350
Volume
8.187768176221E+21
Space diagonal
34909943.020015
Perimeter
60465795
Area
1.7590478817582E+14
Altitude
17454971.510007
Surface area
1.7590478817582E+14
Volume
9.6493773336489E+20
Height
9501283.0387413