18042123 is an odd 8-digits composite number following 18042122
and preceding 18042124 . In scientific notation, it is written as 1.8042123 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10934600 positive integers (up to 18042123) that are relatively prime to 18042123.
18042123 has 8 divisors, whose sum is 26243136
The reverse of 18042123 is 32124081
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million forty-two thousand one hundred twenty-three
Scientific notation
1.8042123 × 10^7
Engineering notation
1.8042123 × 10^6
Prime Factorization
3 × 11 × 546731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18042123
Product of the distinct prime numbers
The prime factorization of 18042123 is 3 × 11 × 546731.
Since it has a total of 3 prime factors.
4 , 5 , 97 , 96 , 542 , 127 , 5184 , 6250 , 63958 , 6238 , 426912 , 131956 , 5504105 , 6741335 , 31513687 , 58165110 , 709227961 , 216087046 , 9959336699 , 5040115036
n×2
36084246
n×3
54126369
n×4
72168492
n×5
90210615
n÷2
9021061.5
n÷3
6014041
n÷3
4510530.75
n÷5
3608424.6
n2
325518202347129
n3
5.8730394454858E+21
n4
1.0596210005931E+29
n5
1.9117812426083E+36
2 √n
4247.6020293808
3 √n
262.27841254769
4 √n
65.173629861937
5 √n
28.26555568386
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
-18042122
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 18042123 can be divided by 8 positive divisors.
The sum of these divisors (counting 18042123) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110100110100001011
3
Ternary
1020221122010210
4
Quaternary
1010310310023
5
Quinary
14104321443
6
Senary
1442412203
8
Octal
104646413
10
Decimal
18042123
12
Duodecimal
6061063
16
Hexadecimal
1134d0b
20
Vigesimal
5cf563
36
Base36
aqpe3
md5
03194b30ad71378f3c9fe085f3093a12
sha1
b4c904ba3c09a8020bf51f2ae6c222633ce27ebd
sha256
0b8ff4b1aab4c845bfdc565ddca0659bc7ef4da3a0ce0199bb75cd83d2b8c61b
sha512
c068362f0a728632a811090678ac48b2a404e8beadb02a724500a895ae919bb8e868a50908bc31dd64e5c71106175294fe1bcf8049fd606e0c1c6710b97da2ee
ripemd-160
0ee23c31ce3da32260399e1183853ff1ece84af5
Diameter
36084246
Circumference
113362002.14393
Area
1.0226455931035E+15
Volume
2.4600930101575E+22
Surface area
4.090582372414E+15
Circumference
113362002.14393
Perimeter
72168492
Area
325518202347129
Diagonal
25515415.040604
Surface area
1953109214082774
Volume
5.8730394454858E+21
Space diagonal
31249873.712407
Perimeter
54126369
Area
1.4095351631343E+14
Altitude
15624936.856204
Surface area
1.4095351631343E+14
Volume
6.9214433634651E+20
Height
8505138.3468679