20795909 is an odd 8-digits composite number following 20795908
and preceding 20795910 . In scientific notation, it is written as 2.0795909 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20777760 positive integers (up to 20795909) that are relatively prime to 20795909.
20795909 has 4 divisors, whose sum is 20814060
The reverse of 20795909 is 90959702
Previous prime number is 1229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-five thousand nine hundred nine
Scientific notation
2.0795909 × 10^7
Engineering notation
2.0795909 × 10^6
Prime Factorization
1229 × 16921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20795909
Product of the distinct prime numbers
The prime factorization of 20795909 is 1229 × 16921.
Since it has a total of 2 prime factors.
7 , 8 , 67 , 10 , 801 , 967 , 9355 , 606 , 28481 , 92766 , 295894 , 767874 , 9228714 , 9120658 , 79637313 , 81160362 , 349673248 , 672005388 , 5330093365 , 643850954
n×2
41591818
n×3
62387727
n×4
83183636
n×5
103979545
n÷2
10397954.5
n÷3
6931969.6666667
n÷3
5198977.25
n÷5
4159181.8
n2
432469831136281
n3
8.9936032535555E+21
n4
1.8703015484304E+29
n5
3.8894620803718E+36
2 √n
4560.2531727964
3 √n
274.99574208283
4 √n
67.529646621291
5 √n
29.080078977363
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
-20795908
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 20795909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20795909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101001000000101
3
Ternary
1110010112121212
4
Quaternary
1033111020011
5
Quinary
20310432114
6
Senary
2021421205
8
Octal
117251005
10
Decimal
20795909
12
Duodecimal
6b6a805
16
Hexadecimal
13d5205
20
Vigesimal
69j9f9
36
Base36
cdq85
md5
799b23695ef5a023a1f5cf7a949355cf
sha1
d5cd5a377b80f67111a1be1ff1541b8ff0b96e9f
sha256
cae91099ec792fbfd0333cddc6ed2c57403521fb76a8145ca1cc1c8d1413f96c
sha512
cbeade32a6cff32759abe61a02d70576f1c5f41d5f803fd653ff8af3d98fb205bebfcbb7a53650e4cae95d6188afecec100c79384a8a4c934758f1a9ff3ec019
ripemd-160
e12acdcc5cfaafe9c3230120ffb2d15b5813f7c6
Diameter
41591818
Circumference
130664549.87824
Area
1.358644044397E+15
Volume
3.7672317214228E+22
Surface area
5.4345761775878E+15
Circumference
130664549.87824
Perimeter
83183636
Area
432469831136281
Diagonal
29409856.549677
Surface area
2594818986817686
Volume
8.9936032535555E+21
Space diagonal
36019570.977579
Perimeter
62387727
Area
1.8726493006719E+14
Altitude
18009785.488789
Surface area
1.8726493006719E+14
Volume
1.0599063079817E+21
Height
9803285.5165589