20508216 is an even 8-digits composite number following 20508215
and preceding 20508217 . In scientific notation, it is written as 2.0508216 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 6789600 positive integers (up to 20508216) that are relatively prime to 20508216.
20508216 has 32 divisors, whose sum is 51619200
The reverse of 20508216 is 61280502
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred eight thousand two hundred sixteen
Scientific notation
2.0508216 × 10^7
Engineering notation
2.0508216 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 151 × 5659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5127054
Product of the distinct prime numbers
The prime factorization of 20508216 is 2 × 2 × 2 × 3 × 151 × 5659.
Since it has a total of 6 prime factors.
9 , 6 , 95 , 74 , 719 , 40 , 9327 , 3131 , 86866 , 89576 , 238116 , 500861 , 4007372 , 4444231 , 89808106 , 19150790 , 708206746 , 75438860 , 2035004670 , 1822004209
n×2
41016432
n×3
61524648
n×4
82032864
n×5
102541080
n÷2
10254108
n÷3
6836072
n÷3
5127054
n÷5
4101643.2
n2
420586923502656
n3
8.6254874739679E+21
n4
1.7689336022143E+29
n5
3.6277672403869E+36
2 √n
4528.5997835976
3 √n
273.72174141697
4 √n
67.294871896732
5 √n
28.999170579225
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 151 , 302 , 453 , 604 , 906 , 1208 , 1812 , 3624 , 5659 , 11318 , 16977 , 22636 , 33954 , 45272 , 67908 , 135816 , 854509 , 1709018 , 2563527 , 3418036 , 5127054 , 6836072 , 10254108 , 20508216
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20508215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20508216 can be divided by 32 positive divisors.
The sum of these divisors (counting 20508216) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001110111000111000
3
Ternary
1102120220222120
4
Quaternary
1032032320320
5
Quinary
20222230331
6
Senary
2011321240
8
Octal
116167070
10
Decimal
20508216
12
Duodecimal
6a50220
16
Hexadecimal
138ee38
20
Vigesimal
683aag
36
Base36
c7k8o
md5
e1b37bb5410e35ecaad6f36a733bd2b9
sha1
ae9d9449b08ab1cfa645c17137c72698b019ae37
sha256
278307bdb25d549ae37c45a796e05306127edd0dacf012a1b7aef236c9a487d3
sha512
7438ff5d892c8d4fb1c3c2ca8ddfc980ee90193bf2e88f7910b5e5037e5dbb8ed41b735cb12d7d818c5cdad39fed02b253a7139bccae758544fb486d054fd0bd
ripemd-160
d16692f0b52a7ce4fe09b84078e44456e962a2ab
Diameter
41016432
Circumference
128856921.44767
Area
1.3213127890719E+15
Volume
3.6130357442465E+22
Surface area
5.2852511562875E+15
Circumference
128856921.44767
Perimeter
82032864
Area
420586923502656
Diagonal
29002997.207277
Surface area
2523521541015936
Volume
8.6254874739679E+21
Space diagonal
35521272.084597
Perimeter
61524648
Area
1.8211948012642E+14
Altitude
17760636.042298
Surface area
1.8211948012642E+14
Volume
1.0165234473137E+21
Height
9667665.735759