18088939 is an odd 8-digits composite number following 18088938
and preceding 18088940 . In scientific notation, it is written as 1.8088939 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 15896160 positive integers (up to 18088939) that are relatively prime to 18088939.
18088939 has 16 divisors, whose sum is 20401920
The reverse of 18088939 is 93988081
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million eighty-eight thousand nine hundred thirty-nine
Scientific notation
1.8088939 × 10^7
Engineering notation
1.8088939 × 10^6
Prime Factorization
11 × 43 × 167 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18088939
Product of the distinct prime numbers
The prime factorization of 18088939 is 11 × 43 × 167 × 229.
Since it has a total of 4 prime factors.
9 , 2 , 10 , 69 , 442 , 481 , 892 , 9391 , 73716 , 50019 , 466098 , 269265 , 5386305 , 8572722 , 14502584 , 38499779 , 227060887 , 571688387 , 240533082 , 6392951115
n×2
36177878
n×3
54266817
n×4
72355756
n×5
90444695
n÷2
9044469.5
n÷3
6029646.3333333
n÷3
4522234.75
n÷5
3617787.8
n2
327209714145721
n3
5.9188765593894E+21
n4
1.0706619703132E+29
n5
1.9367139070616E+36
2 √n
4253.109333182
3 √n
262.50507140618
4 √n
65.21586718876
5 √n
28.280209268934
1 , 11 , 43 , 167 , 229 , 473 , 1837 , 2519 , 7181 , 9847 , 38243 , 78991 , 108317 , 420673 , 1644449 , 18088939
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18088938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18088939 can be divided by 16 positive divisors.
The sum of these divisors (counting 18088939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000000001111101011
3
Ternary
1021001000100201
4
Quaternary
1011000033223
5
Quinary
14112321224
6
Senary
1443413031
8
Octal
105001753
10
Decimal
18088939
12
Duodecimal
6084177
16
Hexadecimal
11403eb
20
Vigesimal
5d126j
36
Base36
arpij
md5
a0271f12a2b97150795dc7c97dd32717
sha1
1a80e14fcece17102b73f896ea4945b077984fb3
sha256
546fe4c17b937675583ea3154a535cdff84e12f3ab7fcbc73e539f8bb8ca4c7e
sha512
a9ce9254c6bc068c71d29aa6dcfe6f2dbb6c2aa6f8b0ff37ebfcd17bddd7af6d3ee1ab032f4a2ff29cc2997216179372b6b4d4b587039af61b8cde11ad4318ad
ripemd-160
918350c8da56b49f2989fb766ea17c5164f5f8d6
Diameter
36177878
Circumference
113656155.74727
Area
1.0279596341434E+15
Volume
2.479293215531E+22
Surface area
4.1118385365737E+15
Circumference
113656155.74727
Perimeter
72355756
Area
327209714145721
Diagonal
25581622.86274
Surface area
1963258284874326
Volume
5.9188765593894E+21
Space diagonal
31330961.403014
Perimeter
54266817
Area
1.4168596240762E+14
Altitude
15665480.701507
Surface area
1.4168596240762E+14
Volume
6.9754629202506E+20
Height
8527207.6209132