20409810 is an even 8-digits composite number following 20409809
and preceding 20409811 . In scientific notation, it is written as 2.0409810 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5442608 positive integers (up to 20409810) that are relatively prime to 20409810.
20409810 has 16 divisors, whose sum is 48983616
The reverse of 20409810 is 01890402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred nine thousand eight hundred ten
Scientific notation
2.0409810 × 10^7
Engineering notation
2.0409810 × 10^6
Prime Factorization
2 × 3 × 5 × 680327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20409810
Product of the distinct prime numbers
The prime factorization of 20409810 is 2 × 3 × 5 × 680327.
Since it has a total of 4 prime factors.
4 , 1 , 88 , 82 , 727 , 116 , 9151 , 9970 , 63108 , 29559 , 628982 , 398999 , 8603226 , 3850234 , 3058513 , 39910986 , 561012927 , 953554714 , 1571711325 , 5482408351
n×2
40819620
n×3
61229430
n×4
81639240
n×5
102049050
n÷2
10204905
n÷3
6803270
n÷3
5102452.5
n÷5
4081962
n2
416560344236100
n3
8.5019174793934E+21
n4
1.735225203901E+29
n5
3.541561671883E+36
2 √n
4517.7217709815
3 √n
273.28323326585
4 √n
67.213999813889
5 √n
28.971287262309
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 680327 , 1360654 , 2040981 , 3401635 , 4081962 , 6803270 , 10204905 , 20409810
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
-20409809
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 20409810 can be divided by 16 positive divisors.
The sum of these divisors (counting 20409810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110110111010010
3
Ternary
1102101220222220
4
Quaternary
1031312313102
5
Quinary
20211103220
6
Senary
2005241510
8
Octal
115666722
10
Decimal
20409810
12
Duodecimal
6a03296
16
Hexadecimal
1376dd2
20
Vigesimal
67b4aa
36
Base36
c5gb6
md5
262b18da7aa1ca768803d0534d31d367
sha1
881cb9e8eebed9204af82f8201c733f4e61f5067
sha256
9b3aafe3a0b963d6f87244cc8d9f3cdfc202b1e12660617b26020c3e229e70c3
sha512
342d98dbc155c4e437e7f671afdee711dd7d2f807181d11ac8b6c77bfd2600c32b7bfb9c4d446ed58ea91cb11e08b095901342b5b6647984cf2059c46d2d6046
ripemd-160
7414b38bafd1c0946d5c75cfd8ac5473dc8bcc84
Diameter
40819620
Circumference
128238618.31433
Area
1.308662917229E+15
Volume
3.5612748659585E+22
Surface area
5.2346516689159E+15
Circumference
128238618.31433
Perimeter
81639240
Area
416560344236100
Diagonal
28863830.107458
Surface area
2499362065416600
Volume
8.5019174793934E+21
Space diagonal
35350827.892827
Perimeter
61229430
Area
1.8037592015883E+14
Altitude
17675413.946414
Surface area
1.8037592015883E+14
Volume
1.0019605837946E+21
Height
9621276.702486