18806422 is an even 8-digits composite number following 18806421
and preceding 18806423 . In scientific notation, it is written as 1.8806422 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9174240 positive integers (up to 18806422) that are relatively prime to 18806422.
18806422 has 16 divisors, whose sum is 28904400
The reverse of 18806422 is 22460881
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eight hundred six thousand four hundred twenty-two
Scientific notation
1.8806422 × 10^7
Engineering notation
1.8806422 × 10^6
Prime Factorization
2 × 139 × 61 × 1109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18806422
Product of the distinct prime numbers
The prime factorization of 18806422 is 2 × 139 × 61 × 1109.
Since it has a total of 4 prime factors.
9 , 5 , 43 , 9 , 500 , 210 , 8119 , 5522 , 86176 , 37686 , 192427 , 401849 , 5524986 , 9334351 , 12383159 , 49616670 , 600331312 , 502082170 , 96394487 , 384139323
n×2
37612844
n×3
56419266
n×4
75225688
n×5
94032110
n÷2
9403211
n÷3
6268807.3333333
n÷3
4701605.5
n÷5
3761284.4
n2
353681508442084
n3
6.6514837013584E+21
n4
1.2509060941387E+29
n5
2.3525067888744E+36
2 √n
4336.6371764306
3 √n
265.93085243553
4 √n
65.853148568847
5 √n
28.501074634655
1 , 2 , 61 , 122 , 139 , 278 , 1109 , 2218 , 8479 , 16958 , 67649 , 135298 , 154151 , 308302 , 9403211 , 18806422
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
-18806421
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 18806422 can be divided by 16 positive divisors.
The sum of these divisors (counting 18806422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111101111011010010110
3
Ternary
1022101110120011
4
Quaternary
1013233122112
5
Quinary
14303301142
6
Senary
1511030434
8
Octal
107573226
10
Decimal
18806422
12
Duodecimal
636b41a
16
Hexadecimal
11ef696
20
Vigesimal
5hag12
36
Base36
b734m
md5
ccbecafa82a876e91ea1c6cb7861f5f3
sha1
e8e33d008820b2af0d7d094f75f4cf57b9db4ef9
sha256
8c5ec69d1c00bc3f9ffddf439aab324d8ae07569750dd8bccd0f30671ea1c168
sha512
af7367e9639c83f71d8eb724a145422fc610b08d056e6ce9d8471249acbf45dcd27ce7ab8144ce1eeec480a3f8cc89440a8d91923213a8b2e70d8c79d646080d
ripemd-160
f7e4d3ffeb6f135bbc806743b68825bc18cb19f9
Diameter
37612844
Circumference
118164234.39102
Area
1.1111232286322E+15
Volume
2.7861669775546E+22
Surface area
4.4444929145288E+15
Circumference
118164234.39102
Perimeter
75225688
Area
353681508442084
Diagonal
26596297.052112
Surface area
2122089050652504
Volume
6.6514837013584E+21
Space diagonal
32573678.412581
Perimeter
56419266
Area
1.5314858557982E+14
Altitude
16286839.206291
Surface area
1.5314858557982E+14
Volume
7.8388487169705E+20
Height
8865432.3507039