18062018 is an even 8-digits composite number following 18062017
and preceding 18062019 . In scientific notation, it is written as 1.8062018 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8271120 positive integers (up to 18062018) that are relatively prime to 18062018.
18062018 has 16 divisors, whose sum is 29405376
The reverse of 18062018 is 81026081
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million sixty-two thousand eighteen
Scientific notation
1.8062018 × 10^7
Engineering notation
1.8062018 × 10^6
Prime Factorization
2 × 13 × 131 × 5303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18062018
Product of the distinct prime numbers
The prime factorization of 18062018 is 2 × 13 × 131 × 5303.
Since it has a total of 4 prime factors.
6 , 1 , 100 , 44 , 810 , 430 , 492 , 1658 , 94726 , 66834 , 131413 , 596110 , 2088386 , 8534078 , 28465078 , 87081794 , 330689986 , 856302205 , 269842707 , 1016158383
n×2
36124036
n×3
54186054
n×4
72248072
n×5
90310090
n÷2
9031009
n÷3
6020672.6666667
n÷3
4515504.5
n÷5
3612403.6
n2
326236494232324
n3
5.8924894310811E+21
n4
1.06430250169E+29
n5
1.9223450942969E+36
2 √n
4249.9432937393
3 √n
262.37478169861
4 √n
65.19158913341
5 √n
28.271786606424
1 , 2 , 13 , 26 , 131 , 262 , 1703 , 3406 , 5303 , 10606 , 68939 , 137878 , 694693 , 1389386 , 9031009 , 18062018
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
-18062017
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 18062018 can be divided by 16 positive divisors.
The sum of these divisors (counting 18062018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111001101011000010
3
Ternary
1020222122102122
4
Quaternary
1010321223002
5
Quinary
14110441033
6
Senary
1443044242
8
Octal
104715302
10
Decimal
18062018
12
Duodecimal
6070682
16
Hexadecimal
1139ac2
20
Vigesimal
5chf0i
36
Base36
ar4qq
md5
f27a70d51b7e2375b2af4ed41b3e875a
sha1
3fb6eeef2aa9263905171f1cb27d172e0c0b3e8f
sha256
6eebd9b245078c4b266a8009c1a970bf754d2dea874cf924b488f540f09a2881
sha512
3c80d71116a46a6988b2378d7481439ee78f74acd3cff15e952a98ce74b6d0411bc158a20a8a24c01207c88e03ec35f7220277ae797fdccd3e2abc34025eb073
ripemd-160
cc584aa1b5d15b6f4bb464ef8aae3f3e12f20d0a
Diameter
36124036
Circumference
113487006.11561
Area
1.0249021736132E+15
Volume
2.468240201072E+22
Surface area
4.0996086944526E+15
Circumference
113487006.11561
Perimeter
72248072
Area
326236494232324
Diagonal
25543550.819427
Surface area
1957418965393944
Volume
5.8924894310811E+21
Space diagonal
31284332.863224
Perimeter
54186054
Area
1.4126454582338E+14
Altitude
15642166.431612
Surface area
1.4126454582338E+14
Volume
6.9443653913126E+20
Height
8514516.939809