20409911 is an odd 8-digits composite number following 20409910
and preceding 20409912 . In scientific notation, it is written as 2.0409911 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19209312 positive integers (up to 20409911) that are relatively prime to 20409911.
20409911 has 4 divisors, whose sum is 21610512
The reverse of 20409911 is 11990402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred nine thousand nine hundred eleven
Scientific notation
2.0409911 × 10^7
Engineering notation
2.0409911 × 10^6
Prime Factorization
17 × 1200583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20409911
Product of the distinct prime numbers
The prime factorization of 20409911 is 17 × 1200583.
Since it has a total of 2 prime factors.
4 , 2 , 44 , 73 , 340 , 482 , 6258 , 6108 , 41369 , 33073 , 142234 , 982426 , 9366260 , 1592866 , 42993584 , 82433510 , 649794900 , 953738997 , 3064465588 , 1756821587
n×2
40819822
n×3
61229733
n×4
81639644
n×5
102049555
n÷2
10204955.5
n÷3
6803303.6666667
n÷3
5102477.75
n÷5
4081982.2
n2
416564467027921
n3
8.5020436978023E+21
n4
1.7352595519026E+29
n5
3.5416493016231E+36
2 √n
4517.7329491682
3 √n
273.28368405497
4 √n
67.214082967546
5 √n
28.971315935719
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
-20409910
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 20409911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20409911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110111000110111
3
Ternary
1102101221010122
4
Quaternary
1031312320313
5
Quinary
20211104121
6
Senary
2005242155
8
Octal
115667067
10
Decimal
20409911
12
Duodecimal
6a0335b
16
Hexadecimal
1376e37
20
Vigesimal
67b4fb
36
Base36
c5gdz
md5
06533d5c9e049f5f4ef83e16bbaac67d
sha1
32c77e86c4457fe7a497f1a97365f772a7f5bcfd
sha256
8c33561d0baa06da774f364a7e36134080e1815d0020ab928360548e4b85a8a5
sha512
adfce358a2c78595f199bedf6e9766065deec2cbce905599d133adc51134079ac8614e7435e638cb54eeaee3f6d83cfeac0acb42c59fd3653418f16160e47579
ripemd-160
8b38d134cdce3fccb4cd7fc292d0522fe979cc4f
Diameter
40819822
Circumference
128239252.91604
Area
1.3086758693615E+15
Volume
3.561327736202E+22
Surface area
5.2347034774459E+15
Circumference
128239252.91604
Perimeter
81639644
Area
416564467027921
Diagonal
28863972.943028
Surface area
2499386802167526
Volume
8.5020436978023E+21
Space diagonal
35351002.829959
Perimeter
61229733
Area
1.8037770538005E+14
Altitude
17675501.414979
Surface area
1.8037770538005E+14
Volume
1.0019754587767E+21
Height
9621324.3143426