18188214 is an even 8-digits composite number following 18188213
and preceding 18188215 . In scientific notation, it is written as 1.8188214 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5511560 positive integers (up to 18188214) that are relatively prime to 18188214.
18188214 has 16 divisors, whose sum is 39683520
The reverse of 18188214 is 41288181
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million one hundred eighty-eight thousand two hundred fourteen
Scientific notation
1.8188214 × 10^7
Engineering notation
1.8188214 × 10^6
Prime Factorization
2 × 3 × 11 × 275579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18188214
Product of the distinct prime numbers
The prime factorization of 18188214 is 2 × 3 × 11 × 275579.
Since it has a total of 4 prime factors.
8 , 10 , 63 , 100 , 539 , 123 , 1080 , 5658 , 86573 , 89714 , 48213 , 426233 , 6636223 , 2499118 , 53303236 , 50461908 , 811000058 , 32104709 , 7625999957 , 3090960192
n×2
36376428
n×3
54564642
n×4
72752856
n×5
90941070
n÷2
9094107
n÷3
6062738
n÷3
4547053.5
n÷5
3637642.8
n2
330811128509796
n3
6.0168635989177E+21
n4
1.0943600274592E+29
n5
1.9904454372475E+36
2 √n
4264.764237329
3 √n
262.98441887964
4 √n
65.305162409483
5 √n
28.311182614018
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 275579 , 551158 , 826737 , 1653474 , 3031369 , 6062738 , 9094107 , 18188214
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18188213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18188214 can be divided by 16 positive divisors.
The sum of these divisors (counting 18188214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011000011110110110
3
Ternary
1021020001112120
4
Quaternary
1011120132312
5
Quinary
14124010324
6
Senary
1445500410
8
Octal
105303666
10
Decimal
18188214
12
Duodecimal
6111706
16
Hexadecimal
11587b6
20
Vigesimal
5ddaae
36
Base36
atu46
md5
9419902ec82b705b33344727b44fdf79
sha1
40a5d0fc4553509ee97b60a164f3b3e7326d82cc
sha256
a0562c69b06ae98543e75cf0ad4d037bd55cdee83a99b864a179060c2c6ab3fd
sha512
471d474168575be7229f25e1fe294518418fa62c1d85e6ced9c70c9f85c2c042a8fcb0e8676a2c15e57d85dbc16f73c2b4c27a6d2c94471d79cd9ca8c6cce05f
ripemd-160
cba2e415815788c274f1569395ff0933ee474766
Diameter
36376428
Circumference
114279918.96864
Area
1.0392738110521E+15
Volume
2.5203379306682E+22
Surface area
4.1570952442085E+15
Circumference
114279918.96864
Perimeter
72752856
Area
330811128509796
Diagonal
25722018.914144
Surface area
1984866771058776
Volume
6.0168635989177E+21
Space diagonal
31502910.746936
Perimeter
54564642
Area
1.4324542057204E+14
Altitude
15751455.373468
Surface area
1.4324542057204E+14
Volume
7.090941753782E+20
Height
8574006.3047147