18182215 is an odd 8-digits composite number following 18182214
and preceding 18182216 . In scientific notation, it is written as 1.8182215 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14545768 positive integers (up to 18182215) that are relatively prime to 18182215.
18182215 has 4 divisors, whose sum is 21818664
The reverse of 18182215 is 51228181
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million one hundred eighty-two thousand two hundred fifteen
Scientific notation
1.8182215 × 10^7
Engineering notation
1.8182215 × 10^6
Prime Factorization
5 × 3636443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18182215
Product of the distinct prime numbers
The prime factorization of 18182215 is 5 × 3636443.
Since it has a total of 2 prime factors.
6 , 5 , 17 , 34 , 282 , 259 , 8434 , 9252 , 90488 , 45498 , 656724 , 520023 , 6098882 , 4113728 , 66081665 , 23424813 , 325981960 , 376646984 , 7131948806 , 7445771056
n×2
36364430
n×3
54546645
n×4
72728860
n×5
90911075
n÷2
9091107.5
n÷3
6060738.3333333
n÷3
4545553.75
n÷5
3636443
n2
330592942306225
n3
6.0109119544944E+21
n4
1.0929169350269E+29
n5
1.98716506898E+36
2 √n
4264.0608579147
3 √n
262.95550240638
4 √n
65.299776859609
5 √n
28.309314797903
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18182214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18182215 can be divided by 4 positive divisors.
The sum of these divisors (counting 18182215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010111000001000111
3
Ternary
1021012202022101
4
Quaternary
1011113001013
5
Quinary
14123312330
6
Senary
1445412531
8
Octal
105270107
10
Decimal
18182215
12
Duodecimal
610a147
16
Hexadecimal
1157047
20
Vigesimal
5dcfaf
36
Base36
atphj
md5
cfaa01e15aec65d76090a7b20f7f2814
sha1
9c06c6d04830a13dde11559a0e9a61282bb07ecc
sha256
e6bd00fde69b77050b5571dbfdc8363e90a47042cc7588fb241a66143da03b69
sha512
7cd588262fa61dbb3772068523621d22e57ab20eaa3193e091ae9d1befce96a13df70b0d08815685230aff9e8fec77488db1795b345881e15e4a32f2ceb216ad
ripemd-160
7e1ff2841527dc63867523827660bf3347506f74
Diameter
36364430
Circumference
114242226.13998
Area
1.0385883588779E+15
Volume
2.5178449116819E+22
Surface area
4.1543534355115E+15
Circumference
114242226.13998
Perimeter
72728860
Area
330592942306225
Diagonal
25713535.046984
Surface area
1983557653837350
Volume
6.0109119544944E+21
Space diagonal
31492520.174141
Perimeter
54546645
Area
1.4315094317452E+14
Altitude
15746260.08707
Surface area
1.4315094317452E+14
Volume
7.0839276735638E+20
Height
8571178.3489945