20409830 is an even 8-digits composite number following 20409829
and preceding 20409831 . In scientific notation, it is written as 2.0409830 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 6997632 positive integers (up to 20409830) that are relatively prime to 20409830.
20409830 has 16 divisors, whose sum is 41986080
The reverse of 20409830 is 03890402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred nine thousand eight hundred thirty
Scientific notation
2.0409830 × 10^7
Engineering notation
2.0409830 × 10^6
Prime Factorization
2 × 7 × 5 × 291569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20409830
Product of the distinct prime numbers
The prime factorization of 20409830 is 2 × 7 × 5 × 291569.
Since it has a total of 4 prime factors.
5 , 7 , 99 , 100 , 910 , 725 , 4320 , 2050 , 83162 , 94211 , 190913 , 483903 , 8440842 , 6901699 , 23719158 , 72290901 , 648850040 , 194443525 , 8614225625 , 9056871423
n×2
40819660
n×3
61229490
n×4
81639320
n×5
102049150
n÷2
10204915
n÷3
6803276.6666667
n÷3
5102457.5
n÷5
4081966
n2
416561160628900
n3
8.5019424730385E+21
n4
1.735232005445E+29
n5
3.5415790241691E+36
2 √n
4517.723984486
3 √n
273.28332253114
4 √n
67.214016279984
5 √n
28.971292940221
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 291569 , 583138 , 1457845 , 2040983 , 2915690 , 4081966 , 10204915 , 20409830
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
-20409829
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 20409830 can be divided by 16 positive divisors.
The sum of these divisors (counting 20409830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110110111100110
3
Ternary
1102101221000122
4
Quaternary
1031312313212
5
Quinary
20211103310
6
Senary
2005241542
8
Octal
115666746
10
Decimal
20409830
12
Duodecimal
6a032b2
16
Hexadecimal
1376de6
20
Vigesimal
67b4ba
36
Base36
c5gbq
md5
6e7cf26125fd5f78ffc155aa7efe6776
sha1
03219d73c40c9e93026bb9c08df6ef074835bf8f
sha256
c9e492f6463b79a1c8922a993b2af6f166ac9fee7e315ae0cc9da0bfc4f29d8e
sha512
e09d3f8c22c0c4345196f3a130c0b8cbdf5b2d8c03d1c3f8101bfe1f9133214a0cf0dfa524878053efd58356f0345f46c4a18f8fb4f95312403843996db9b5a6
ripemd-160
c9f3b9a2c7a6a375c4c19d900358b08c292d0e37
Diameter
40819660
Circumference
128238743.97803
Area
1.3086654820026E+15
Volume
3.5612853352721E+22
Surface area
5.2346619280104E+15
Circumference
128238743.97803
Perimeter
81639320
Area
416561160628900
Diagonal
28863858.391729
Surface area
2499366963773400
Volume
8.5019424730385E+21
Space diagonal
35350862.533843
Perimeter
61229490
Area
1.8037627366728E+14
Altitude
17675431.266922
Surface area
1.8037627366728E+14
Volume
1.0019635293239E+21
Height
9621286.1305764