18056189 is an odd 8-digits composite number following 18056188
and preceding 18056190 . In scientific notation, it is written as 1.8056189 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 17924256 positive integers (up to 18056189) that are relatively prime to 18056189.
18056189 has 4 divisors, whose sum is 18188124
The reverse of 18056189 is 98165081
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million fifty-six thousand one hundred eighty-nine
Scientific notation
1.8056189 × 10^7
Engineering notation
1.8056189 × 10^6
Prime Factorization
137 × 131797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18056189
Product of the distinct prime numbers
The prime factorization of 18056189 is 137 × 131797.
Since it has a total of 2 prime factors.
9 , 6 , 57 , 25 , 549 , 924 , 3923 , 8998 , 81681 , 64668 , 589693 , 298905 , 1672603 , 3998021 , 71094667 , 36815937 , 308947380 , 406103507 , 8415654631 , 734813753
n×2
36112378
n×3
54168567
n×4
72224756
n×5
90280945
n÷2
9028094.5
n÷3
6018729.6666667
n÷3
4514047.25
n÷5
3611237.8
n2
326025961203721
n3
5.8867863744011E+21
n4
1.0629292737881E+29
n5
1.9192451861151E+36
2 √n
4249.257464546
3 √n
262.34655400826
4 √n
65.186328816294
5 √n
28.269961588627
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18056188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18056189 can be divided by 4 positive divisors.
The sum of these divisors (counting 18056189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111000001111111101
3
Ternary
1020222100102202
4
Quaternary
1010320033331
5
Quinary
14110244224
6
Senary
1443001245
8
Octal
104701775
10
Decimal
18056189
12
Duodecimal
6069225
16
Hexadecimal
11383fd
20
Vigesimal
5ch099
36
Base36
ar08t
md5
84d9e59ae9f98c73e9315248e72629e2
sha1
6b3a062b228a1ad6d493cd6ce8a984fd8bfd93e4
sha256
5b1902154610d184c8fb1f53e5c9f0f5d74b7deffef590f622949e1f13b30698
sha512
0c5a292816121a71309fda794067f4fc7c9ab7b9ea1ee1f2ada02dfb2b9787b9af487a76813edff92883f89e3810fb1fdfab058acad8d498920fc35930fe5fb3
ripemd-160
5e233487f06486e6be66476c8d2854c80e9b8c04
Diameter
36112378
Circumference
113450381.42846
Area
1.0242407645972E+15
Volume
2.4658513102761E+22
Surface area
4.0969630583886E+15
Circumference
113450381.42846
Perimeter
72224756
Area
326025961203721
Diagonal
25535307.368572
Surface area
1956155767222326
Volume
5.8867863744011E+21
Space diagonal
31274236.739066
Perimeter
54168567
Area
1.4117338234783E+14
Altitude
15637118.369533
Surface area
1.4117338234783E+14
Volume
6.9376442745593E+20
Height
8511769.1228573