18005013 is an odd 8-digits composite number following 18005012
and preceding 18005014 . In scientific notation, it is written as 1.8005013 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 11079936 positive integers (up to 18005013) that are relatively prime to 18005013.
18005013 has 8 divisors, whose sum is 21544600
The reverse of 18005013 is 31050081
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
eighteen million five thousand thirteen
Scientific notation
1.8005013 × 10^7
Engineering notation
1.8005013 × 10^6
Prime Factorization
13 × 9 × 153889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18005013
Product of the distinct prime numbers
The prime factorization of 18005013 is 13 × 9 × 153889.
Since it has a total of 3 prime factors.
7 , 8 , 14 , 48 , 890 , 711 , 1258 , 4363 , 79158 , 67874 , 657049 , 67415 , 5584764 , 2317992 , 87778340 , 67049006 , 964725127 , 311513473 , 623542615 , 9006910923
n×2
36010026
n×3
54015039
n×4
72020052
n×5
90025065
n÷2
9002506.5
n÷3
6001671
n÷3
4501253.25
n÷5
3601002.6
n2
324180493130169
n3
5.8368739931551E+21
n4
1.0509299212612E+29
n5
1.8922006894397E+36
2 √n
4243.2314337071
3 √n
262.09846637862
4 √n
65.140090832813
5 √n
28.253918485289
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
-18005012
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 18005013 can be divided by 8 positive divisors.
The sum of these divisors (counting 18005013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101011110000010101
3
Ternary
1020212202020100
4
Quaternary
1010223300111
5
Quinary
14102130023
6
Senary
1441524313
8
Octal
104536025
10
Decimal
18005013
12
Duodecimal
6043699
16
Hexadecimal
112bc15
20
Vigesimal
5cacad
36
Base36
apwr9
md5
db5e25717daf549607a7e3069e9acf8c
sha1
7cf642214804f98d5545e96be4ecd981b5866da0
sha256
1ff6f744813e880ccf4a5a9ae062a6f79a98ef528a7f2b4ceb34173ef29bca54
sha512
28cb154e06ffb12b387447e301a46eacd9c04d1dc44b989a2139710deb7aa40c43b025cc11d3227962753875b80c3fcde47010f22439c2712487b53e07317243
ripemd-160
86217ab3fc8d27ada252f66e27878b6c93e0a9c0
Diameter
36010026
Circumference
113128833.13718
Area
1.0184430556549E+15
Volume
2.4449440609101E+22
Surface area
4.0737722226194E+15
Circumference
113128833.13718
Perimeter
72020052
Area
324180493130169
Diagonal
25462933.575304
Surface area
1945082958781014
Volume
5.8368739931551E+21
Space diagonal
31185597.306938
Perimeter
54015039
Area
1.4037427123105E+14
Altitude
15592798.653469
Surface area
1.4037427123105E+14
Volume
6.8788219691523E+20
Height
8487644.5251013