18169148 is an even 8-digits composite number following 18169147
and preceding 18169149 . In scientific notation, it is written as 1.8169148 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9043392 positive integers (up to 18169148) that are relatively prime to 18169148.
18169148 has 12 divisors, whose sum is 31940160
The reverse of 18169148 is 84196181
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million one hundred sixty-nine thousand one hundred forty-eight
Scientific notation
1.8169148 × 10^7
Engineering notation
1.8169148 × 10^6
Prime Factorization
2 × 2 × 223 × 20369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9084574
Product of the distinct prime numbers
The prime factorization of 18169148 is 2 × 2 × 223 × 20369.
Since it has a total of 4 prime factors.
10 , 10 , 24 , 64 , 382 , 145 , 8865 , 5374 , 45145 , 42078 , 160791 , 122179 , 3527315 , 5507914 , 73860944 , 16451755 , 320010962 , 982372031 , 741305480 , 9478078704
n×2
36338296
n×3
54507444
n×4
72676592
n×5
90845740
n÷2
9084574
n÷3
6056382.6666667
n÷3
4542287
n÷5
3633829.6
n2
330117939045904
n3
5.99796169198E+21
n4
1.0897785367992E+29
n5
1.9800347522327E+36
2 √n
4262.5283576769
3 √n
262.89249462644
4 √n
65.288041459956
5 √n
28.305244620515
1 , 2 , 4 , 223 , 446 , 892 , 20369 , 40738 , 81476 , 4542287 , 9084574 , 18169148
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18169147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18169148 can be divided by 12 positive divisors.
The sum of these divisors (counting 18169148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101010011110100111100
3
Ternary
1021012002101102
4
Quaternary
1011103310330
5
Quinary
14122403043
6
Senary
1445232232
8
Octal
105236474
10
Decimal
18169148
12
Duodecimal
6102678
16
Hexadecimal
1153d3c
20
Vigesimal
5db2h8
36
Base36
atfek
md5
17474a93e70cc41d01ff26ee702746aa
sha1
a09b9dfbfc8bab37324df1a6660b07e14509b53e
sha256
317f26d4784a3018a6f3bda357c600c3b3dd3a72e5f047e8764982a4a8eaca3b
sha512
383891a6adf61daf765504a153a20a5856df206cfdf73380388782ca4bfd9bf64273e424a34a8272e07f6d958ebeab7db55d891450b9e6c910decf7c434e881a
ripemd-160
c0b58f3cf05463f8d016e66654616bc613a1f019
Diameter
36338296
Circumference
114160123.75757
Area
1.0370960921248E+15
Volume
2.512420318405E+22
Surface area
4.1483843684993E+15
Circumference
114160123.75757
Perimeter
72676592
Area
330117939045904
Diagonal
25695055.518364
Surface area
1980707634275424
Volume
5.99796169198E+21
Space diagonal
31469887.466238
Perimeter
54507444
Area
1.4294526072936E+14
Altitude
15734943.733119
Surface area
1.4294526072936E+14
Volume
7.068665642827E+20
Height
8565018.5061213