18059988 is an even 8-digits composite number following 18059987
and preceding 18059989 . In scientific notation, it is written as 1.8059988 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 6019992 positive integers (up to 18059988) that are relatively prime to 18059988.
18059988 has 12 divisors, whose sum is 42140000
The reverse of 18059988 is 88995081
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million fifty-nine thousand nine hundred eighty-eight
Scientific notation
1.8059988 × 10^7
Engineering notation
1.8059988 × 10^6
Prime Factorization
2 × 2 × 3 × 1504999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9029994
Product of the distinct prime numbers
The prime factorization of 18059988 is 2 × 2 × 3 × 1504999.
Since it has a total of 4 prime factors.
3 , 4 , 70 , 81 , 764 , 206 , 6340 , 6777 , 82310 , 87463 , 107587 , 935497 , 9028253 , 6749427 , 43083471 , 37580396 , 489163162 , 90966049 , 1098621299 , 5579930584
n×2
36119976
n×3
54179964
n×4
72239952
n×5
90299940
n÷2
9029994
n÷3
6019996
n÷3
4514997
n÷5
3611997.6
n2
326163166560144
n3
5.8905028741182E+21
n4
1.0638241122054E+29
n5
1.921265070054E+36
2 √n
4249.7044603125
3 √n
262.364951849
4 √n
65.189757326688
5 √n
28.271151081566
1 , 2 , 3 , 4 , 6 , 12 , 1504999 , 3009998 , 4514997 , 6019996 , 9029994 , 18059988
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
-18059987
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 18059988 can be divided by 12 positive divisors.
The sum of these divisors (counting 18059988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111001001011010100
3
Ternary
1020222112122110
4
Quaternary
1010321023110
5
Quinary
14110404423
6
Senary
1443031020
8
Octal
104711324
10
Decimal
18059988
12
Duodecimal
606b470
16
Hexadecimal
11392d4
20
Vigesimal
5ch9j8
36
Base36
ar36c
md5
0e255a497fd8ebde93a7defff70b8499
sha1
8d8f285f6183c4e3f2914b4168c784e512fcd33c
sha256
daed568592d4dbff9ff66aca7162cf43d3e23a298937c38a622f706c7cccfd43
sha512
05ac01db256d70039486f6d0733e2fd5c2ba56b9849d0f95dfe9172c11d054eae942a20b593eb25fa0e6d38828d1be9e3313ab01040945632591194a9b4e0dd4
ripemd-160
c1803e194283afd5ad296c291753b2fed4431d01
Diameter
36119976
Circumference
113474251.24944
Area
1.0246718079369E+15
Volume
2.4674080740372E+22
Surface area
4.0986872317477E+15
Circumference
113474251.24944
Perimeter
72239952
Area
326163166560144
Diagonal
25540679.965895
Surface area
1956978999360864
Volume
5.8905028741182E+21
Space diagonal
31280816.800084
Perimeter
54179964
Area
1.4123279400993E+14
Altitude
15640408.400042
Surface area
1.4123279400993E+14
Volume
6.9420242114797E+20
Height
8513559.9886318