18380042 is an even 8-digits composite number following 18380041
and preceding 18380043 . In scientific notation, it is written as 1.8380042 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9180000 positive integers (up to 18380042) that are relatively prime to 18380042.
18380042 has 8 divisors, whose sum is 27600132
The reverse of 18380042 is 24008381
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million three hundred eighty thousand forty-two
Scientific notation
1.8380042 × 10^7
Engineering notation
1.8380042 × 10^6
Prime Factorization
2 × 1021 × 9001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18380042
Product of the distinct prime numbers
The prime factorization of 18380042 is 2 × 1021 × 9001.
Since it has a total of 3 prime factors.
7 , 1 , 21 , 90 , 995 , 29 , 3538 , 456 , 5421 , 70933 , 573179 , 272989 , 6001826 , 977648 , 9589848 , 14138492 , 510151689 , 33764613 , 1341780080 , 3886706922
n×2
36760084
n×3
55140126
n×4
73520168
n×5
91900210
n÷2
9190021
n÷3
6126680.6666667
n÷3
4595010.5
n÷5
3676008.4
n2
337825943921764
n3
6.2092550379717E+21
n4
1.1412636838663E+29
n5
2.0976474442537E+36
2 √n
4287.1951203555
3 √n
263.90573808001
4 √n
65.476676155372
5 √n
28.370650905358
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
-18380041
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 18380042 can be divided by 8 positive divisors.
The sum of these divisors (counting 18380042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111010100001010
3
Ternary
1021120210200022
4
Quaternary
1012013110022
5
Quinary
14201130132
6
Senary
1453540442
8
Octal
106072412
10
Decimal
18380042
12
Duodecimal
61a4722
16
Hexadecimal
118750a
20
Vigesimal
5eha22
36
Base36
axy4q
md5
4ed5350940d72cb7f8ec4a5051101e42
sha1
9d691691dec08d95743dd58c3c1a3685a672266f
sha256
d66d76e0542a80d1e2c9bf480e52ce0eda2f0088e653b4b621b54158f2ca2b2f
sha512
93db1a6e3f52aea1ff48dd6c734b41d276c3d8374e5413000728d0d20e5510555f55f5f5a7bb7d27a2604371bd24b28435c67928d830196898c5cdea34193f15
ripemd-160
d8d2458bd07ad7c5e45afa7c34186f70e0c93a15
Diameter
36760084
Circumference
115485209.83974
Area
1.0613115036167E+15
Volume
2.6009266682076E+22
Surface area
4.2452460144666E+15
Circumference
115485209.83974
Perimeter
73520168
Area
337825943921764
Diagonal
25993304.673387
Surface area
2026955663530584
Volume
6.2092550379717E+21
Space diagonal
31835166.58925
Perimeter
55140126
Area
1.4628292474685E+14
Altitude
15917583.294625
Surface area
1.4628292474685E+14
Volume
7.3176772391108E+20
Height
8664434.891129