18809042 is an even 8-digits composite number following 18809041
and preceding 18809043 . In scientific notation, it is written as 1.8809042 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8060976 positive integers (up to 18809042) that are relatively prime to 18809042.
18809042 has 8 divisors, whose sum is 28789500
The reverse of 18809042 is 24090881
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million eight hundred nine thousand forty-two
Scientific notation
1.8809042 × 10^7
Engineering notation
1.8809042 × 10^6
Prime Factorization
2 × 49 × 191929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18809042
Product of the distinct prime numbers
The prime factorization of 18809042 is 2 × 49 × 191929.
Since it has a total of 3 prime factors.
10 , 5 , 86 , 68 , 181 , 341 , 5166 , 437 , 58890 , 10837 , 659853 , 375497 , 8631616 , 6446617 , 19242276 , 74466470 , 713346288 , 878829442 , 2165780882 , 2562212218
n×2
37618084
n×3
56427126
n×4
75236168
n×5
94045210
n÷2
9404521
n÷3
6269680.6666667
n÷3
4702260.5
n÷5
3761808.4
n2
353780060957764
n3
6.6542640253171E+21
n4
1.2516033153128E+29
n5
2.3541459325058E+36
2 √n
4336.9392432913
3 √n
265.94320116904
4 √n
65.85544201728
5 √n
28.501868710793
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
-18809041
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 18809042 can be divided by 8 positive divisors.
The sum of these divisors (counting 18809042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111110000000011010010
3
Ternary
1022101121011012
4
Quaternary
1013300003102
5
Quinary
14303342132
6
Senary
1511050522
8
Octal
107600322
10
Decimal
18809042
12
Duodecimal
6370a42
16
Hexadecimal
11f00d2
20
Vigesimal
5hb2c2
36
Base36
b755e
md5
f965dc30f474e95353d6fb0b6e575f6c
sha1
26f7b49327834556c9c695f5749e77f0d25fef44
sha256
54ee00a7093864acd666dc0497c5f86c880bc970c7bfab1e42f33a79b8fa7ab7
sha512
405872dfc4663be8be4c013ca70ff39ad619da15550c962f84beeff5041d50116d3605876ce2ca2e036781fe7af2f9cf780661065bcc20bff852a0ae6765f5fb
ripemd-160
65070308264748c16f4f86ec0050ee9b6a1250ad
Diameter
37618084
Circumference
118180696.33652
Area
1.1114328404915E+15
Volume
2.7873315969311E+22
Surface area
4.4457313619658E+15
Circumference
118180696.33652
Perimeter
75236168
Area
353780060957764
Diagonal
26600002.291645
Surface area
2122680365746584
Volume
6.6542640253171E+21
Space diagonal
32578216.385697
Perimeter
56427126
Area
1.5319126007092E+14
Altitude
16289108.192848
Surface area
1.5319126007092E+14
Volume
7.8421253601791E+20
Height
8866667.4305484