18389075 is an odd 8-digits composite number following 18389074
and preceding 18389076 . In scientific notation, it is written as 1.8389075 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 14071200 positive integers (up to 18389075) that are relatively prime to 18389075.
18389075 has 8 divisors, whose sum is 19956768
The reverse of 18389075 is 57098381
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million three hundred eighty-nine thousand seventy-five
Scientific notation
1.8389075 × 10^7
Engineering notation
1.8389075 × 10^6
Prime Factorization
25 × 23 × 31981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18389075
Product of the distinct prime numbers
The prime factorization of 18389075 is 25 × 23 × 31981.
Since it has a total of 3 prime factors.
6 , 5 , 53 , 30 , 474 , 575 , 2964 , 4378 , 50302 , 30387 , 928206 , 447898 , 9981494 , 6165026 , 9644383 , 64787284 , 597206699 , 109294779 , 9201505663 , 644254951
n×2
36778150
n×3
55167225
n×4
73556300
n×5
91945375
n÷2
9194537.5
n÷3
6129691.6666667
n÷3
4597268.75
n÷5
3677815
n2
338158079355625
n3
6.2184142831265E+21
n4
1.1435088663349E+29
n5
2.1028070306197E+36
2 √n
4288.2484769425
3 √n
263.94896377226
4 √n
65.48471941562
5 √n
28.373438948234
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
-18389074
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 18389075 can be divided by 8 positive divisors.
The sum of these divisors (counting 18389075) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001001100001010011
3
Ternary
1021121021001212
4
Quaternary
1012021201103
5
Quinary
14201422300
6
Senary
1454050335
8
Octal
106114123
10
Decimal
18389075
12
Duodecimal
61a99ab
16
Hexadecimal
1189853
20
Vigesimal
5eicdf
36
Base36
ay53n
md5
d11af9da999c5b6ef074ff60899750ad
sha1
2e437c51d906683ed1b48264bd2763f6cfd3e585
sha256
f04f008da2cdf2357e2264963d59fc949e6421ef05b17d6af1f5fd353a936189
sha512
209cf9347c4725d7079f05d125e39b6bf04547b8661b2741df664b002185ee6332effa30899b752db44b10a3d44f41e176a1ec81393c723890c87f557482376e
ripemd-160
536e716b1ad4c7ce30e6c5eccaded83d2fdb7c52
Diameter
36778150
Circumference
115541965.85262
Area
1.0623549378557E+15
Volume
2.6047632838464E+22
Surface area
4.2494197514227E+15
Circumference
115541965.85262
Perimeter
73556300
Area
338158079355625
Diagonal
26006079.264496
Surface area
2028948476133750
Volume
6.2184142831265E+21
Space diagonal
31850812.204195
Perimeter
55167225
Area
1.4642674360846E+14
Altitude
15925406.102097
Surface area
1.4642674360846E+14
Volume
7.3284715130434E+20
Height
8668693.0881653