18284018 is an even 8-digits composite number following 18284017
and preceding 18284019 . In scientific notation, it is written as 1.8284018 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8864640 positive integers (up to 18284018) that are relatively prime to 18284018.
18284018 has 16 divisors, whose sum is 28271256
The reverse of 18284018 is 81048281
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million two hundred eighty-four thousand eighteen
Scientific notation
1.8284018 × 10^7
Engineering notation
1.8284018 × 10^6
Prime Factorization
2 × 73 × 61 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18284018
Product of the distinct prime numbers
The prime factorization of 18284018 is 2 × 73 × 61 × 2053.
Since it has a total of 4 prime factors.
7 , 10 , 95 , 6 , 462 , 354 , 3686 , 5967 , 51993 , 1274 , 586477 , 956874 , 1280876 , 9805586 , 75361328 , 61029819 , 368446109 , 568697546 , 1759328040 , 7215132748
n×2
36568036
n×3
54852054
n×4
73136072
n×5
91420090
n÷2
9142009
n÷3
6094672.6666667
n÷3
4571004.5
n÷5
3656803.6
n2
334305314224324
n3
6.1124443827732E+21
n4
1.1176004311862E+29
n5
2.0434226400617E+36
2 √n
4275.9815247496
3 √n
263.44535567515
4 √n
65.390989629685
5 √n
28.340945050397
1 , 2 , 61 , 73 , 122 , 146 , 2053 , 4106 , 4453 , 8906 , 125233 , 149869 , 250466 , 299738 , 9142009 , 18284018
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
-18284017
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 18284018 can be divided by 16 positive divisors.
The sum of these divisors (counting 18284018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101101111110111110010
3
Ternary
1021101220221212
4
Quaternary
1011233313302
5
Quinary
14140042033
6
Senary
1451520122
8
Octal
105576762
10
Decimal
18284018
12
Duodecimal
6159042
16
Hexadecimal
116fdf2
20
Vigesimal
5e5a0i
36
Base36
avw1e
md5
db701be261a192272cda161a1c080ab2
sha1
99e615e1d0a6dc72f1d907238f4502156ae1440b
sha256
aa190197f94e877b2de85a63ff7afebc441a6ff6203123cbc59e9016e054c147
sha512
8cbc942851dd58fe86874ea45d5d07fe8097656a8da9c4030602f7bcfe466c238895f34c3ea279dc09062f9d9b57dc24acba95cb4177f15afc50d41853402729
ripemd-160
c3802ec7c16623246c2ed7ae76be46ff84d6563f
Diameter
36568036
Circumference
114881873.25381
Area
1.0502511192232E+15
Volume
2.5603747157862E+22
Surface area
4.2010044768927E+15
Circumference
114881873.25381
Perimeter
73136072
Area
334305314224324
Diagonal
25857506.230274
Surface area
2005831885345944
Volume
6.1124443827732E+21
Space diagonal
31668848.142504
Perimeter
54852054
Area
1.447584473692E+14
Altitude
15834424.071252
Surface area
1.447584473692E+14
Volume
7.2035847878076E+20
Height
8619168.7434246