18380015 is an odd 8-digits composite number following 18380014
and preceding 18380016 . In scientific notation, it is written as 1.8380015 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14573440 positive integers (up to 18380015) that are relatively prime to 18380015.
18380015 has 8 divisors, whose sum is 22251888
The reverse of 18380015 is 51008381
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million three hundred eighty thousand fifteen
Scientific notation
1.8380015 × 10^7
Engineering notation
1.8380015 × 10^6
Prime Factorization
5 × 113 × 32531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18380015
Product of the distinct prime numbers
The prime factorization of 18380015 is 5 × 113 × 32531.
Since it has a total of 3 prime factors.
7 , 8 , 17 , 49 , 688 , 387 , 121 , 7002 , 86972 , 55347 , 590799 , 760970 , 5708981 , 7167787 , 92453840 , 71484018 , 912402410 , 349261133 , 5844000386 , 3820665382
n×2
36760030
n×3
55140045
n×4
73520060
n×5
91900075
n÷2
9190007.5
n÷3
6126671.6666667
n÷3
4595003.75
n÷5
3676003
n2
337824951400225
n3
6.2092276741104E+21
n4
1.1412569778856E+29
n5
2.0976320372393E+36
2 √n
4287.1919714424
3 √n
263.90560885545
4 √n
65.476652109301
5 √n
28.370642570143
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
-18380014
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 18380015 can be divided by 8 positive divisors.
The sum of these divisors (counting 18380015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111010011101111
3
Ternary
1021120210122022
4
Quaternary
1012013103233
5
Quinary
14201130030
6
Senary
1453540355
8
Octal
106072357
10
Decimal
18380015
12
Duodecimal
61a46bb
16
Hexadecimal
11874ef
20
Vigesimal
5eha0f
36
Base36
axy3z
md5
2aae389b9003dd64663c808a159f46c1
sha1
0da6ebbaa10a8cd8cbde016b912f47d421be67c5
sha256
9372baa0a29cf943762bb6f7d65951de2621a92849d9398c0b5396659041648b
sha512
05679e9996dea4d83d1c2ead86d6ec198ad085d69f180201a8719db064ba95787b95b198358b6924e4c90f27130dbea53acb027321edf17d76107c634c658544
ripemd-160
2dd013aca2506d333b507441a37f43519394275f
Diameter
36760030
Circumference
115485040.19374
Area
1.0613083855183E+15
Volume
2.6009152060602E+22
Surface area
4.2452335420731E+15
Circumference
115485040.19374
Perimeter
73520060
Area
337824951400225
Diagonal
25993266.489621
Surface area
2026949708401350
Volume
6.2092276741104E+21
Space diagonal
31835119.823878
Perimeter
55140045
Area
1.4628249497242E+14
Altitude
15917559.911939
Surface area
1.4628249497242E+14
Volume
7.3176449904911E+20
Height
8664422.163207