18042169 is an odd 8-digits composite number following 18042168
and preceding 18042170 . In scientific notation, it is written as 1.8042169 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17588736 positive integers (up to 18042169) that are relatively prime to 18042169.
18042169 has 8 divisors, whose sum is 18501480
The reverse of 18042169 is 96124081
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million forty-two thousand one hundred sixty-nine
Scientific notation
1.8042169 × 10^7
Engineering notation
1.8042169 × 10^6
Prime Factorization
89 × 73 × 2777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18042169
Product of the distinct prime numbers
The prime factorization of 18042169 is 89 × 73 × 2777.
Since it has a total of 3 prime factors.
10 , 10 , 37 , 40 , 967 , 288 , 9085 , 5417 , 90162 , 41866 , 177137 , 456596 , 4754905 , 5766206 , 29555627 , 80912631 , 144372142 , 985609816 , 9268113931 , 1492223087
n×2
36084338
n×3
54126507
n×4
72168676
n×5
90210845
n÷2
9021084.5
n÷3
6014056.3333333
n÷3
4510542.25
n÷5
3608433.8
n2
325519862224561
n3
5.8730843671122E+21
n4
1.059631807027E+29
n5
1.9118056140156E+36
2 √n
4247.6074441973
3 √n
262.27863544823
4 √n
65.173671403392
5 √n
28.265570096955
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
-18042168
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 18042169 can be divided by 8 positive divisors.
The sum of these divisors (counting 18042169) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110100110100111001
3
Ternary
1020221122012111
4
Quaternary
1010310310321
5
Quinary
14104322134
6
Senary
1442412321
8
Octal
104646471
10
Decimal
18042169
12
Duodecimal
60610a1
16
Hexadecimal
1134d39
20
Vigesimal
5cf589
36
Base36
aqpfd
md5
10a234e40051c703c28a8317d9f5da0b
sha1
a1f30038a6ab2699e19ea83145887dbb36ab9b21
sha256
d1fdec8bb4a341706d924341a4f7d07cc003087e41a5a35d26a690328b57b592
sha512
0e396ef99381a5f30eb152d95deb4c3c673a1160f15fc59bd3ddb8e6e9e7166aa7580ac4a093322fd5b0e617f8038e031faf26166339e93f73f648552af88c33
ripemd-160
ca5eb687ab1e447126649e20efa9a7e351e6f0fa
Diameter
36084338
Circumference
113362291.17045
Area
1.0226508077622E+15
Volume
2.4601118268844E+22
Surface area
4.090603231049E+15
Circumference
113362291.17045
Perimeter
72168676
Area
325519862224561
Diagonal
25515480.094427
Surface area
1953119173347366
Volume
5.8730843671122E+21
Space diagonal
31249953.386744
Perimeter
54126507
Area
1.4095423506144E+14
Altitude
15624976.693372
Surface area
1.4095423506144E+14
Volume
6.9214963041096E+20
Height
8505160.0314758