18380013 is an odd 8-digits composite number following 18380012
and preceding 18380014 . In scientific notation, it is written as 1.8380013 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 11151360 positive integers (up to 18380013) that are relatively prime to 18380013.
18380013 has 32 divisors, whose sum is 26853120
The reverse of 18380013 is 31008381
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million three hundred eighty thousand thirteen
Scientific notation
1.8380013 × 10^7
Engineering notation
1.8380013 × 10^6
Prime Factorization
3 × 41 × 23 × 73 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18380013
Product of the distinct prime numbers
The prime factorization of 18380013 is 3 × 41 × 23 × 73 × 89.
Since it has a total of 5 prime factors.
5 , 3 , 7 , 30 , 714 , 184 , 2438 , 3117 , 70351 , 5132 , 62804 , 231274 , 8262980 , 5216627 , 47676021 , 45119010 , 312072298 , 253994713 , 6467384724 , 5212401691
n×2
36760026
n×3
55140039
n×4
73520052
n×5
91900065
n÷2
9190006.5
n÷3
6126671
n÷3
4595003.25
n÷5
3676002.6
n2
337824877880169
n3
6.2092256471609E+21
n4
1.1412564811475E+29
n5
2.0976308959826E+36
2 √n
4287.1917381895
3 √n
263.90559928325
4 √n
65.476650328109
5 √n
28.370641952719
1 , 3 , 23 , 41 , 69 , 73 , 89 , 123 , 219 , 267 , 943 , 1679 , 2047 , 2829 , 2993 , 3649 , 5037 , 6141 , 6497 , 8979 , 10947 , 19491 , 68839 , 83927 , 149431 , 206517 , 251781 , 266377 , 448293 , 799131 , 6126671 , 18380013
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18380012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18380013 can be divided by 32 positive divisors.
The sum of these divisors (counting 18380013) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000110000111010011101101
3
Ternary
1021120210122020
4
Quaternary
1012013103231
5
Quinary
14201130023
6
Senary
1453540353
8
Octal
106072355
10
Decimal
18380013
12
Duodecimal
61a46b9
16
Hexadecimal
11874ed
20
Vigesimal
5eha0d
36
Base36
axy3x
md5
efb17f8a38b0a64e77b3d7117625b263
sha1
4e620c0a3aa785dc11ed06e901cd6b9b46c4f93b
sha256
4a03ab259c54b5dcbede1822c8d70ee3dccab76d6435279bc5fd8ece12fa08a0
sha512
80e9884f35fec3e7514a2d36b52869a21ad4c6fd5b594cc8ad309026320c3e03a6413818164626927b7bf8035468381151a06e892cd9d1ff80906a161c766933
ripemd-160
5c3d21f9fa92d49b1ac4984979ddfe3a3b2f5af4
Diameter
36760026
Circumference
115485027.62737
Area
1.0613081545482E+15
Volume
2.6009143570136E+22
Surface area
4.2452326181928E+15
Circumference
115485027.62737
Perimeter
73520052
Area
337824877880169
Diagonal
25993263.661194
Surface area
2026949267281014
Volume
6.2092256471609E+21
Space diagonal
31835116.359776
Perimeter
55140039
Area
1.462824631373E+14
Altitude
15917558.179888
Surface area
1.462824631373E+14
Volume
7.3176426017082E+20
Height
8664421.2203979