190018209 is an odd 9-digits composite number following 190018208
and preceding 190018210 . In scientific notation, it is written as 1.90018209 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 126678804 positive integers (up to 190018209) that are relatively prime to 190018209.
190018209 has 4 divisors, whose sum is 253357616
The reverse of 190018209 is 902810091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred ninety million eighteen thousand two hundred nine
Scientific notation
1.90018209 × 10^8
Engineering notation
1.90018209 × 10^6
Prime Factorization
3 × 63339403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190018209
Product of the distinct prime numbers
The prime factorization of 190018209 is 3 × 63339403.
Since it has a total of 2 prime factors.
1 , 6 , 77 , 75 , 929 , 352 , 9902 , 724 , 3217 , 93508 , 694628 , 72975 , 2941866 , 3427028 , 50187736 , 58144983 , 768933003 , 26873134 , 1466423856 , 4223387233
n×2
380036418
n×3
570054627
n×4
760072836
n×5
950091045
n÷2
95009104.5
n÷3
63339403
n÷3
47504552.25
n÷5
38003641.8
n2
36106919751567681
n3
6.8609722236996E+24
n4
1.3037096539461E+33
n5
2.4772857349886E+41
2 √n
13784.709246118
3 √n
574.90807251255
4 √n
117.40830143613
5 √n
45.264637227264
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
-190018208
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 190018209 can be divided by 4 positive divisors.
The sum of these divisors (counting 190018209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100110111001010100001
3
Ternary
111020112220222110
4
Quaternary
23110313022201
5
Quinary
342121040314
6
Senary
30504425533
8
Octal
1324671241
10
Decimal
190018209
12
Duodecimal
537782a9
16
Hexadecimal
b5372a1
20
Vigesimal
2j7c5a9
36
Base36
354qzl
md5
0b1675631517b018d01e9c9b175aa150
sha1
cfcb94ca12c6d2d390a6a9468f13ecaa516fbed5
sha256
a0f365466d9fd93d302ae57f801e160b2e55a134ca2d2ea5c6689715b29a1ada
sha512
614cda2ee9ab526833cee4b91f59018319910b31d941ac4cae22b8b55f9b6d83e1e9da296703453668367622ec4d5a95af3870cbcf873cf6f586a40a02e4b306
ripemd-160
aa842e9d875f2be88197f06363f2e86cd9645634
Diameter
380036418
Circumference
1193919618.8854
Area
1.1343323383528E+17
Volume
2.8739173245944E+25
Surface area
4.5373293534112E+17
Circumference
1193919618.8854
Perimeter
760072836
Area
36106919751567681
Diagonal
268726328.26565
Surface area
216641518509406086
Volume
6.8609722236996E+24
Space diagonal
329121192.35124
Perimeter
570054627
Area
1.5634754878632E+16
Altitude
164560596.17562
Surface area
1.5634754878632E+16
Volume
8.0857333081842E+23
Height
89575442.755215