20809626 is an even 8-digits composite number following 20809625
and preceding 20809627 . In scientific notation, it is written as 2.0809626 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6716736 positive integers (up to 20809626) that are relatively prime to 20809626.
20809626 has 16 divisors, whose sum is 32023296
The reverse of 20809626 is 62690802
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred nine thousand six hundred twenty-six
Scientific notation
2.0809626 × 10^7
Engineering notation
2.0809626 × 10^6
Prime Factorization
2 × 327 × 47 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20809626
Product of the distinct prime numbers
The prime factorization of 20809626 is 2 × 327 × 47 × 677.
Since it has a total of 4 prime factors.
3 , 4 , 71 , 88 , 446 , 421 , 4829 , 6884 , 96038 , 85829 , 424321 , 588606 , 5474933 , 5582490 , 96090139 , 66417944 , 572624039 , 6212150 , 4599857694 , 3879233350
n×2
41619252
n×3
62428878
n×4
83238504
n×5
104048130
n÷2
10404813
n÷3
6936542
n÷3
5202406.5
n÷5
4161925.2
n2
433040534259876
n3
9.0114115607882E+21
n4
1.8752410431208E+29
n5
3.9023064767193E+36
2 √n
4561.756898389
3 √n
275.05619127237
4 √n
67.540779521627
5 √n
29.083914214777
1 , 2 , 47 , 94 , 327 , 654 , 677 , 1354 , 15369 , 30738 , 31819 , 63638 , 221379 , 442758 , 10404813 , 20809626
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
-20809625
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 20809626 can be divided by 16 positive divisors.
The sum of these divisors (counting 20809626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011000011110011010
3
Ternary
1110011020102220
4
Quaternary
1033120132122
5
Quinary
20311402001
6
Senary
2022004510
8
Octal
117303632
10
Decimal
20809626
12
Duodecimal
6b76736
16
Hexadecimal
13d879a
20
Vigesimal
6a1416
36
Base36
ce0t6
md5
f8966761342839cb4d0e5be2a796f68c
sha1
7c4d3cbf3e582146a43ce9b762a710458afb81f7
sha256
4ec9fac917f0d55406379423eecdad5e5cccf497ec8114c6548595805a8fa1a7
sha512
e135605e8af262445624b0bfaa589ae31c8f03510e4992c0519d8edee08db0cc4b31daf45b9b90f63db66468d20196d29d6d8108773781601945eb805b3cab62
ripemd-160
660c6d59d857d40fd3a6026a5b847fee1b0bfdf3
Diameter
41619252
Circumference
130750736.3311
Area
1.3604369611374E+15
Volume
3.7746912477128E+22
Surface area
5.4417478445497E+15
Circumference
130750736.3311
Perimeter
83238504
Area
433040534259876
Diagonal
29429255.317112
Surface area
2598243205559256
Volume
9.0114115607882E+21
Space diagonal
36043329.518506
Perimeter
62428878
Area
1.8751205176872E+14
Altitude
18021664.759253
Surface area
1.8751205176872E+14
Volume
1.062005037116E+21
Height
9809751.7723706