18380044 is an even 8-digits composite number following 18380043
and preceding 18380045 . In scientific notation, it is written as 1.8380044 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9128048 positive integers (up to 18380044) that are relatively prime to 18380044.
18380044 has 12 divisors, whose sum is 32382000
The reverse of 18380044 is 44008381
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred eighty thousand forty-four
Scientific notation
1.8380044 × 10^7
Engineering notation
1.8380044 × 10^6
Prime Factorization
2 × 2 × 149 × 30839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9190022
Product of the distinct prime numbers
The prime factorization of 18380044 is 2 × 2 × 149 × 30839.
Since it has a total of 4 prime factors.
3 , 4 , 69 , 10 , 84 , 204 , 4011 , 2382 , 38379 , 76660 , 668566 , 493012 , 3467011 , 3769779 , 47084440 , 72896774 , 687580908 , 115742406 , 6363566695 , 3520086893
n×2
36760088
n×3
55140132
n×4
73520176
n×5
91900220
n÷2
9190022
n÷3
6126681.3333333
n÷3
4595011
n÷5
3676008.8
n2
337826017441936
n3
6.2092570649276E+21
n4
1.1412641806068E+29
n5
2.0976485855177E+36
2 √n
4287.1953536082
3 √n
263.90574765219
4 √n
65.476677936562
5 √n
28.370651522781
1 , 2 , 4 , 149 , 298 , 596 , 30839 , 61678 , 123356 , 4595011 , 9190022 , 18380044
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18380043
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18380044 can be divided by 12 positive divisors.
The sum of these divisors (counting 18380044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110000111010100001100
3
Ternary
1021120210200101
4
Quaternary
1012013110030
5
Quinary
14201130134
6
Senary
1453540444
8
Octal
106072414
10
Decimal
18380044
12
Duodecimal
61a4724
16
Hexadecimal
118750c
20
Vigesimal
5eha24
36
Base36
axy4s
md5
6fe8f14808b8914e9ceda7a44f0827d4
sha1
3f0e690a12caf48506cb7cadcd9425ac5446d9f5
sha256
3cbb8c9e8da7d0a705af0c743e9913c7faa64f837860e44b253230ba8ce70d01
sha512
b2a92f1bd2eeac2050399a54064f25ad7016cae9c9b3122d4397af4383c8c5f26ca784d22918759d91ff34cbbfafb7aa592a615d33d62bb10bee8d91e9f8480d
ripemd-160
a3f0911780428855b85e2130300b80c3b46be193
Diameter
36760088
Circumference
115485222.40611
Area
1.0613117345871E+15
Volume
2.6009275172569E+22
Surface area
4.2452469383483E+15
Circumference
115485222.40611
Perimeter
73520176
Area
337826017441936
Diagonal
25993307.501814
Surface area
2026956104651616
Volume
6.2092570649276E+21
Space diagonal
31835170.053351
Perimeter
55140132
Area
1.4628295658202E+14
Altitude
15917585.026676
Surface area
1.4628295658202E+14
Volume
7.3176796279013E+20
Height
8664435.8339381