20795509 is an odd 8-digits composite number following 20795508
and preceding 20795510 . In scientific notation, it is written as 2.0795509 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17824716 positive integers (up to 20795509) that are relatively prime to 20795509.
20795509 has 4 divisors, whose sum is 23766304
The reverse of 20795509 is 90559702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-five thousand five hundred nine
Scientific notation
2.0795509 × 10^7
Engineering notation
2.0795509 × 10^6
Prime Factorization
7 × 2970787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20795509
Product of the distinct prime numbers
The prime factorization of 20795509 is 7 × 2970787.
Since it has a total of 2 prime factors.
5 , 5 , 78 , 29 , 272 , 872 , 5331 , 918 , 34506 , 12023 , 989205 , 359980 , 9953670 , 5407149 , 81324836 , 54429469 , 772734817 , 458918743 , 441665693 , 1676038982
n×2
41591018
n×3
62386527
n×4
83182036
n×5
103977545
n÷2
10397754.5
n÷3
6931836.3333333
n÷3
5198877.25
n÷5
4159101.8
n2
432453194569081
n3
8.9930842997401E+21
n4
1.87015765493E+29
n5
3.8890880344516E+36
2 √n
4560.2093153714
3 √n
274.99397893153
4 √n
67.529321893318
5 √n
29.079967108042
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20795508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20795509 can be divided by 4 positive divisors.
The sum of these divisors (counting 20795509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101000001110101
3
Ternary
1110010112002001
4
Quaternary
1033111001311
5
Quinary
20310424014
6
Senary
2021415301
8
Octal
117250165
10
Decimal
20795509
12
Duodecimal
6b6a531
16
Hexadecimal
13d5075
20
Vigesimal
69j8f9
36
Base36
cdpx1
md5
833656fb1ba56b145b73f162bc86df07
sha1
39a8335c82d4a12a418984ded67249b78ab719f4
sha256
6d8801a8bec6fd5825238708ca046463037535f69b3d7fa99f7b635a5bb5c1d2
sha512
4efd7d7cc59c663b4ffd4c6970d096b89f55eb0a86aa0dd9f7e3b49e64b51b94ea7cc48d16e369338c75c8847562978ee1176b01c1715bb2d8d8cdc1e152f0a5
ripemd-160
968ba8c9253ae2d295591b3291517a683a52b103
Diameter
41591018
Circumference
130662036.60412
Area
1.3585917790797E+15
Volume
3.767014342557E+22
Surface area
5.4343671163186E+15
Circumference
130662036.60412
Perimeter
83182036
Area
432453194569081
Diagonal
29409290.864252
Surface area
2594719167414486
Volume
8.9930842997401E+21
Space diagonal
36018878.157256
Perimeter
62386527
Area
1.8725772622228E+14
Altitude
18009439.078628
Surface area
1.8725772622228E+14
Volume
1.0598451486881E+21
Height
9803096.9547506