18042057 is an odd 8-digits composite number following 18042056
and preceding 18042058 . In scientific notation, it is written as 1.8042057 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10934520 positive integers (up to 18042057) that are relatively prime to 18042057.
18042057 has 8 divisors, whose sum is 21869280
The reverse of 18042057 is 75024081
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million forty-two thousand fifty-seven
Scientific notation
1.8042057 × 10^7
Engineering notation
1.8042057 × 10^6
Prime Factorization
9 × 11 × 182243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18042057
Product of the distinct prime numbers
The prime factorization of 18042057 is 9 × 11 × 182243.
Since it has a total of 3 prime factors.
5 , 5 , 43 , 98 , 968 , 399 , 2355 , 7785 , 1872 , 49878 , 823532 , 428034 , 6788969 , 6443877 , 94872580 , 56276987 , 549847472 , 231559565 , 5489272610 , 7205416936
n×2
36084114
n×3
54126171
n×4
72168228
n×5
90210285
n÷2
9021028.5
n÷3
6014019
n÷3
4510514.25
n÷5
3608411.4
n2
325515820791249
n3
5.8729749931175E+21
n4
1.059605495854E+29
n5
1.9117462753711E+36
2 √n
4247.5942602843
3 √n
262.27809273322
4 √n
65.173570258843
5 √n
28.265535004149
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
-18042056
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 18042057 can be divided by 8 positive divisors.
The sum of these divisors (counting 18042057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110100110011001001
3
Ternary
1020221122001100
4
Quaternary
1010310303021
5
Quinary
14104321212
6
Senary
1442412013
8
Octal
104646311
10
Decimal
18042057
12
Duodecimal
6061009
16
Hexadecimal
1134cc9
20
Vigesimal
5cf52h
36
Base36
aqpc9
md5
d721651e685625a2717943cf581c511b
sha1
5c7eb1ac17982ac6768a18b9966b63c16f3abe23
sha256
af7742c0c2224ac037950cbbcbc0a3e0b20cec8e86a5fc16cf214ca4c183e27a
sha512
5af07cfd0b7d246e8d86dfb502399e1c4de0a4c961b42accd13fa0bab32f39881ee0ebeb48d9d967f7c189016ca5d3a371db132df079838d18617fee26d36c14
ripemd-160
3d8928aeb193524f9f534e67cc9f936bb8688d5d
Diameter
36084114
Circumference
113361587.4537
Area
1.022638111225E+15
Volume
2.4600660124126E+22
Surface area
4.0905524449002E+15
Circumference
113361587.4537
Perimeter
72168228
Area
325515820791249
Diagonal
25515321.702508
Surface area
1953094924747494
Volume
5.8729749931175E+21
Space diagonal
31249759.397054
Perimeter
54126171
Area
1.4095248506948E+14
Altitude
15624879.698527
Surface area
1.4095248506948E+14
Volume
6.9213674056207E+20
Height
8505107.2341695