18042806 is an even 8-digits composite number following 18042805
and preceding 18042807 . In scientific notation, it is written as 1.8042806 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8730360 positive integers (up to 18042806) that are relatively prime to 18042806.
18042806 has 8 divisors, whose sum is 27937344
The reverse of 18042806 is 60824081
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million forty-two thousand eight hundred six
Scientific notation
1.8042806 × 10^7
Engineering notation
1.8042806 × 10^6
Prime Factorization
2 × 31 × 291013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18042806
Product of the distinct prime numbers
The prime factorization of 18042806 is 2 × 31 × 291013.
Since it has a total of 3 prime factors.
5 , 10 , 30 , 47 , 914 , 541 , 4016 , 3935 , 79148 , 99028 , 39594 , 131479 , 8808893 , 3132504 , 89436891 , 33349616 , 755956240 , 913788382 , 9856067628 , 4093047192
n×2
36085612
n×3
54128418
n×4
72171224
n×5
90214030
n÷2
9021403
n÷3
6014268.6666667
n÷3
4510701.5
n÷5
3608561.2
n2
325542848353636
n3
5.8737064575321E+21
n4
1.059781461142E+29
n5
1.9121431305781E+36
2 √n
4247.6824269241
3 √n
262.28172209715
4 √n
65.174246654059
5 √n
28.265769683977
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18042805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18042806 can be divided by 8 positive divisors.
The sum of these divisors (counting 18042806) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110100111110110110
3
Ternary
1020221200002002
4
Quaternary
1010310332312
5
Quinary
14104332211
6
Senary
1442415302
8
Octal
104647666
10
Decimal
18042806
12
Duodecimal
6061532
16
Hexadecimal
1134fb6
20
Vigesimal
5cf706
36
Base36
aqpx2
md5
123080edcf6e6fb27fb95988cf85ffb8
sha1
ff6138734fd43626bdd410d4e0bc3455aca7146a
sha256
af98c581bbd6eb3a29dab081aa58b022996e95d83ac9db0cf6f63e8f78a26a24
sha512
d62ab027d8fd3ecdd08640866468eac18730a8051e4bb7e3d75d37234ce94a9d6764be642ce37a528b7e82552d4dc488f3bf8a08b0430877efe2e448acdbd926
ripemd-160
e2f357c150186fb315acef0aa8cce9f33fb21cdb
Diameter
36085612
Circumference
113366293.55949
Area
1.0227230208165E+15
Volume
2.4603724075101E+22
Surface area
4.0908920832659E+15
Circumference
113366293.55949
Perimeter
72171224
Area
325542848353636
Diagonal
25516380.948467
Surface area
1953257090121816
Volume
5.8737064575321E+21
Space diagonal
31251056.703109
Perimeter
54128418
Area
1.409641883473E+14
Altitude
15625528.351554
Surface area
1.409641883473E+14
Volume
6.9222294447002E+20
Height
8505460.3161556