20505595 is an odd 8-digits composite number following 20505594
and preceding 20505596 . In scientific notation, it is written as 2.0505595 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14913120 positive integers (up to 20505595) that are relatively prime to 20505595.
20505595 has 8 divisors, whose sum is 26843760
The reverse of 20505595 is 59550502
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred five thousand five hundred ninety-five
Scientific notation
2.0505595 × 10^7
Engineering notation
2.0505595 × 10^6
Prime Factorization
5 × 11 × 372829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20505595
Product of the distinct prime numbers
The prime factorization of 20505595 is 5 × 11 × 372829.
Since it has a total of 3 prime factors.
9 , 1 , 16 , 16 , 746 , 804 , 7786 , 1349 , 41062 , 12803 , 966295 , 302719 , 6309562 , 9858339 , 36642457 , 4255918 , 4861696 , 862257418 , 116265172 , 9052039807
n×2
41011190
n×3
61516785
n×4
82022380
n×5
102527975
n÷2
10252797.5
n÷3
6835198.3333333
n÷3
5126398.75
n÷5
4101119
n2
420479426304025
n3
8.6221808216227E+21
n4
1.7680294794496E+29
n5
3.6254496453655E+36
2 √n
4528.3103913049
3 √n
273.71008015156
4 √n
67.292721681508
5 √n
28.99842930839
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
-20505594
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 20505595 can be divided by 8 positive divisors.
The sum of these divisors (counting 20505595) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001110001111111011
3
Ternary
1102120210101111
4
Quaternary
1032032033323
5
Quinary
20222134340
6
Senary
2011301151
8
Octal
116161773
10
Decimal
20505595
12
Duodecimal
6a4a7b7
16
Hexadecimal
138e3fb
20
Vigesimal
6833jf
36
Base36
c7i7v
md5
69c46b0c80b7cb3e0679c3d138839b96
sha1
4ed9cf099aa3be9300a1dc4aedf349c0fd3e2220
sha256
2428cf645d1f68a1c410912a01f07fe811150775de298669c9143ce9421d42de
sha512
88fbe40124c8ea67e48d1ba1d730ac119ccb1e5a275fbe9ee7a0445640bc68dc061373be47667d737d781ac58312ca1ceb1884d6d9dda9844468add4fdd5b1dc
ripemd-160
19c457c98351ec1b188c3e4c2e17a3a1846f4955
Diameter
41011190
Circumference
128840453.21898
Area
1.3209750766624E+15
Volume
3.611650656951E+22
Surface area
5.2839003066495E+15
Circumference
128840453.21898
Perimeter
82022380
Area
420479426304025
Diagonal
28999290.55353
Surface area
2522876557824150
Volume
8.6221808216227E+21
Space diagonal
35516732.37943
Perimeter
61516785
Area
1.82072932474E+14
Altitude
17758366.189715
Surface area
1.82072932474E+14
Volume
1.0161337545977E+21
Height
9666430.18451