18804938 is an even 8-digits composite number following 18804937
and preceding 18804939 . In scientific notation, it is written as 1.8804938 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 8993644 positive integers (up to 18804938) that are relatively prime to 18804938.
18804938 has 8 divisors, whose sum is 29433888
The reverse of 18804938 is 83940881
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eight hundred four thousand nine hundred thirty-eight
Scientific notation
1.8804938 × 10^7
Engineering notation
1.8804938 × 10^6
Prime Factorization
2 × 23 × 408803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18804938
Product of the distinct prime numbers
The prime factorization of 18804938 is 2 × 23 × 408803.
Since it has a total of 3 prime factors.
7 , 9 , 85 , 51 , 170 , 808 , 1345 , 3542 , 96333 , 53649 , 572901 , 652975 , 2953181 , 9335660 , 55041678 , 51325543 , 653152007 , 8459569 , 6046212004 , 1298302512
n×2
37609876
n×3
56414814
n×4
75219752
n×5
94024690
n÷2
9402469
n÷3
6268312.6666667
n÷3
4701234.5
n÷5
3760987.6
n2
353625693183844
n3
6.6499092355292E+21
n4
1.2505113087975E+29
n5
2.3515787630237E+36
2 √n
4336.4660727371
3 √n
265.92385745325
4 √n
65.851849425336
5 √n
28.500624820971
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18804937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18804938 can be divided by 8 positive divisors.
The sum of these divisors (counting 18804938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111101111000011001010
3
Ternary
1022101101112012
4
Quaternary
1013233003022
5
Quinary
14303224223
6
Senary
1511015522
8
Octal
107570312
10
Decimal
18804938
12
Duodecimal
636a5a2
16
Hexadecimal
11ef0ca
20
Vigesimal
5hac6i
36
Base36
b71ze
md5
afaa866e9654b56b5c3645b501f98233
sha1
f59d133284ed6873e6f3dc1c17d6d94cad6833ec
sha256
a43a8d388716ce3c6dd35ae8211e918b22e422dad23eaf1dab20011e7d9d21c1
sha512
f467b9a592fcba47d3dda78369993ba4de066da7a93cb3e6d98538aad762c58ef99390d9b1f5efee3b0444b6b1fa2457a07640cd8a334cc1fd488e70c1ae11b9
ripemd-160
a579968927d351ebd53cbb435c1b25f0e083e4b9
Diameter
37609876
Circumference
118154910.14402
Area
1.110947879827E+15
Volume
2.7855074668503E+22
Surface area
4.4437915193078E+15
Circumference
118154910.14402
Perimeter
75219752
Area
353625693183844
Diagonal
26594198.359185
Surface area
2121754159103064
Volume
6.6499092355292E+21
Space diagonal
32571108.049183
Perimeter
56414814
Area
1.5312441686405E+14
Altitude
16285554.024591
Surface area
1.5312441686405E+14
Volume
7.8369931911963E+20
Height
8864732.7863951