20808624 is an even 8-digits composite number following 20808623
and preceding 20808625 . In scientific notation, it is written as 2.0808624 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 6936192 positive integers (up to 20808624) that are relatively prime to 20808624.
20808624 has 20 divisors, whose sum is 53755736
The reverse of 20808624 is 42680802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred eight thousand six hundred twenty-four
Scientific notation
2.0808624 × 10^7
Engineering notation
2.0808624 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 433513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2601078
Product of the distinct prime numbers
The prime factorization of 20808624 is 2 × 2 × 2 × 2 × 3 × 433513.
Since it has a total of 6 prime factors.
2 , 3 , 69 , 28 , 608 , 84 , 2871 , 2263 , 52609 , 72532 , 32689 , 608075 , 3538821 , 1233458 , 41600665 , 1848868 , 264498915 , 950970408 , 2594217766 , 3534863140
n×2
41617248
n×3
62425872
n×4
83234496
n×5
104043120
n÷2
10404312
n÷3
6936208
n÷3
5202156
n÷5
4161724.8
n2
432998832773376
n3
9.0101099036201E+21
n4
1.8748798918311E+29
n5
3.9013670714273E+36
2 √n
4561.6470709602
3 √n
275.05177647691
4 √n
67.539966471418
5 √n
29.083634126674
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 433513 , 867026 , 1300539 , 1734052 , 2601078 , 3468104 , 5202156 , 6936208 , 10404312 , 20808624
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20808623
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20808624 can be divided by 20 positive divisors.
The sum of these divisors (counting 20808624) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111011000001110110000
3
Ternary
1110011012001210
4
Quaternary
1033120032300
5
Quinary
20311333444
6
Senary
2022000120
8
Octal
117301660
10
Decimal
20808624
12
Duodecimal
6b76040
16
Hexadecimal
13d83b0
20
Vigesimal
6a11b4
36
Base36
ce01c
md5
27348bfad73ff1701c9a74ac8cc52239
sha1
077571d2f36a8bdacf07d4d38b9c65ec4639fda1
sha256
6ff7702b024e8b8ce817d3a17c6871074206d588305e2f58700c794a7dbdceaa
sha512
effb39ba73d1138c1a8a1794d949bdd0a9616e1044260b96c9b1018b65b11533fc98604eba2d68ce552a4fca7fd3f361b52ae380c229cb0dd04286fe81ecb386
ripemd-160
aa9fbb234c17ec767b2f6b8892ce41b01c260a09
Diameter
41617248
Circumference
130744440.57942
Area
1.3603059520538E+15
Volume
3.7741460108333E+22
Surface area
5.4412238082152E+15
Circumference
130744440.57942
Perimeter
83234496
Area
432998832773376
Diagonal
29427838.275122
Surface area
2597992996640256
Volume
9.0101099036201E+21
Space diagonal
36041594.003597
Perimeter
62425872
Area
1.8749399449538E+14
Altitude
18020797.001799
Surface area
1.8749399449538E+14
Volume
1.0618516353476E+21
Height
9809279.4250408