20795505 is an odd 8-digits composite number following 20795504
and preceding 20795506 . In scientific notation, it is written as 2.0795505 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10438400 positive integers (up to 20795505) that are relatively prime to 20795505.
20795505 has 16 divisors, whose sum is 35230464
The reverse of 20795505 is 50559702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety-five thousand five hundred five
Scientific notation
2.0795505 × 10^7
Engineering notation
2.0795505 × 10^6
Prime Factorization
3 × 5 × 17 × 81551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20795505
Product of the distinct prime numbers
The prime factorization of 20795505 is 3 × 5 × 17 × 81551.
Since it has a total of 4 prime factors.
9 , 3 , 70 , 16 , 220 , 640 , 1559 , 5583 , 25175 , 86397 , 344783 , 554371 , 5459208 , 1428937 , 26779005 , 22663416 , 302757577 , 890014641 , 5475452212 , 122920249
n×2
41591010
n×3
62386515
n×4
83182020
n×5
103977525
n÷2
10397752.5
n÷3
6931835
n÷3
5198876.25
n÷5
4159101
n2
432453028205025
n3
8.9930791103027E+21
n4
1.870156216037E+29
n5
3.8890842941378E+36
2 √n
4560.208876795
3 √n
274.9939612999
4 √n
67.529318646015
5 √n
29.07996598934
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 81551 , 244653 , 407755 , 1223265 , 1386367 , 4159101 , 6931835 , 20795505
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
-20795504
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 20795505 can be divided by 16 positive divisors.
The sum of these divisors (counting 20795505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101000001110001
3
Ternary
1110010112001220
4
Quaternary
1033111001301
5
Quinary
20310424010
6
Senary
2021415253
8
Octal
117250161
10
Decimal
20795505
12
Duodecimal
6b6a529
16
Hexadecimal
13d5071
20
Vigesimal
69j8f5
36
Base36
cdpwx
md5
263a8117f93e4e7a37be0bf9e00a6001
sha1
8028754c732451fdb55c3585df639eccc018ffcd
sha256
511291539d11166659f184afc84807ee9485335fe6260f24f800b41ff03317dc
sha512
1e242bfc10c055512d060f0adcb2b9889aa691e02a97a768e7fdd0ba5fe8d51498a9f2758c674fbed5ac5012ec4371197e400267e004dd54f55562304ec59163
ripemd-160
d13bd5ad79ecd635ba3cc808cc6cb4c7fe0a0b3f
Diameter
41591010
Circumference
130662011.47138
Area
1.3585912564316E+15
Volume
3.7670121688105E+22
Surface area
5.4343650257263E+15
Circumference
130662011.47138
Perimeter
83182020
Area
432453028205025
Diagonal
29409285.207398
Surface area
2594718169230150
Volume
8.9930791103027E+21
Space diagonal
36018871.229053
Perimeter
62386515
Area
1.8725765418453E+14
Altitude
18009435.614526
Surface area
1.8725765418453E+14
Volume
1.059844537107E+21
Height
9803095.0691325