18042854 is an even 8-digits composite number following 18042853
and preceding 18042855 . In scientific notation, it is written as 1.8042854 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 9021426 positive integers (up to 18042854) that are relatively prime to 18042854.
18042854 has 4 divisors, whose sum is 27064284
The reverse of 18042854 is 45824081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million forty-two thousand eight hundred fifty-four
Scientific notation
1.8042854 × 10^7
Engineering notation
1.8042854 × 10^6
Prime Factorization
2 × 9021427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18042854
Product of the distinct prime numbers
The prime factorization of 18042854 is 2 × 9021427.
Since it has a total of 2 prime factors.
6 , 2 , 77 , 6 , 464 , 874 , 2559 , 7834 , 28484 , 35070 , 591248 , 272007 , 244604 , 7406844 , 6426727 , 98774637 , 340604031 , 899227182 , 8892280629 , 9102714366
n×2
36085708
n×3
54128562
n×4
72171416
n×5
90214270
n÷2
9021427
n÷3
6014284.6666667
n÷3
4510713.5
n÷5
3608570.8
n2
325544580465316
n3
5.8737533358269E+21
n4
1.0597927387034E+29
n5
1.9121685654685E+36
2 √n
4247.6880770603
3 √n
262.28195468314
4 √n
65.174290000431
5 √n
28.265784723273
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18042853
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18042854 can be divided by 4 positive divisors.
The sum of these divisors (counting 18042854) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110100111111100110
3
Ternary
1020221200010212
4
Quaternary
1010310333212
5
Quinary
14104332404
6
Senary
1442415422
8
Octal
104647746
10
Decimal
18042854
12
Duodecimal
6061572
16
Hexadecimal
1134fe6
20
Vigesimal
5cf72e
36
Base36
aqpye
md5
2791373fd6be94186835e2014359defd
sha1
be1fa3eb6cb0e3867a38b164104827f69091a27b
sha256
4f884ebaaae6caebd917b687382f2658ffc64095443eb134aa7fe0c793276bc6
sha512
703639a687d1c7818adafd4103d5f5e6a86b341e1dc1aefe5e3e506de018a657ed3e0ecd476e95a5d11dd555f67abc6300f29ca364b0a7fbf5c41f5db3c5fbb4
ripemd-160
88b2525334a6ca75a2a06eebab1b332365509527
Diameter
36085708
Circumference
113366595.15239
Area
1.0227284624058E+15
Volume
2.4603920438443E+22
Surface area
4.0909138496232E+15
Circumference
113366595.15239
Perimeter
72171416
Area
325544580465316
Diagonal
25516448.830718
Surface area
1953267482791896
Volume
5.8737533358269E+21
Space diagonal
31251139.841547
Perimeter
54128562
Area
1.4096493837366E+14
Altitude
15625569.920774
Surface area
1.4096493837366E+14
Volume
6.9222846913006E+20
Height
8505482.9435725