18014728 is an even 8-digits composite number following 18014727
and preceding 18014729 . In scientific notation, it is written as 1.8014728 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 9007360 positive integers (up to 18014728) that are relatively prime to 18014728.
18014728 has 8 divisors, whose sum is 33777630
The reverse of 18014728 is 82741081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million fourteen thousand seven hundred twenty-eight
Scientific notation
1.8014728 × 10^7
Engineering notation
1.8014728 × 10^6
Prime Factorization
2 × 2 × 2 × 2251841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4503682
Product of the distinct prime numbers
The prime factorization of 18014728 is 2 × 2 × 2 × 2251841.
Since it has a total of 4 prime factors.
4 , 4 , 69 , 95 , 947 , 166 , 8451 , 4551 , 48575 , 71450 , 66734 , 917411 , 8709418 , 7666453 , 50805769 , 73518029 , 943721219 , 525636483 , 1730580527 , 9186328604
n×2
36029456
n×3
54044184
n×4
72058912
n×5
90073640
n÷2
9007364
n÷3
6004909.3333333
n÷3
4503682
n÷5
3602945.6
n2
324530424913984
n3
5.8463273325498E+21
n4
1.0531999669485E+29
n5
1.8973110934186E+36
2 √n
4244.3760436606
3 √n
262.14559822962
4 √n
65.148875996909
5 √n
28.256966831825
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
-18014727
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 18014728 can be divided by 8 positive divisors.
The sum of these divisors (counting 18014728) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101110001000001000
3
Ternary
1020220020120011
4
Quaternary
1010232020020
5
Quinary
14102432403
6
Senary
1442041304
8
Octal
104561010
10
Decimal
18014728
12
Duodecimal
6049234
16
Hexadecimal
112e208
20
Vigesimal
5cbgg8
36
Base36
aq494
md5
90d8a5a6340d4b6dd3b99362ecab578b
sha1
1ce87c890cd33919e9b79d576a3e3560f3de903c
sha256
94892e4bd00e53a4e5d6eea055bddfe6ad2cb5d82f419d0013e36c6c869b958a
sha512
752986615a6385a25b8647ac9dea88b3150dde4299611468df58ac63de36f4cea30fb51ae0be130f1c74a3d7c9dd26a753c70388acaed484c6fb56da77427d16
ripemd-160
abb612e84e13ea0eb995e370483fbc1144523b73
Diameter
36029456
Circumference
113189874.28244
Area
1.0195423987761E+15
Volume
2.448903866456E+22
Surface area
4.0781695951046E+15
Circumference
113189874.28244
Perimeter
72058912
Area
324530424913984
Diagonal
25476672.660062
Surface area
1947182549483904
Volume
5.8463273325498E+21
Space diagonal
31202424.180534
Perimeter
54044184
Area
1.4052579613823E+14
Altitude
15601212.090267
Surface area
1.4052579613823E+14
Volume
6.8899628364704E+20
Height
8492224.2200208