2188366209 is an odd 10-digits composite number following 2188366208
and preceding 2188366210 . In scientific notation, it is written as 2.188366209 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1458388152 positive integers (up to 2188366209) that are relatively prime to 2188366209.
2188366209 has 12 divisors, whose sum is 3162105856
The reverse of 2188366209 is 9026638812
Previous prime number is 2887
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred eighty-eight million three hundred sixty-six thousand two hundred nine
Scientific notation
2.188366209 × 10^9
Engineering notation
2.188366209 × 10^9
Prime Factorization
3 × 3 × 2887 × 84223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
729455403
Product of the distinct prime numbers
The prime factorization of 2188366209 is 3 × 3 × 2887 × 84223.
Since it has a total of 4 prime factors.
5 , 7 , 76 , 44 , 351 , 457 , 5126 , 6569 , 27245 , 79446 , 45503 , 501989 , 3067050 , 936031 , 23671416 , 80328653 , 20302542 , 679900020 , 6798050386 , 515940410
n×2
4376732418
n×3
6565098627
n×4
8753464836
n×5
10941831045
n÷2
1094183104.5
n÷3
729455403
n÷3
547091552.25
n÷5
437673241.8
n2
4788946664693031681
n3
1.0479969057717E+28
n4
2.2934010157275E+37
n5
5.0188012865042E+46
2 √n
46779.976581867
3 √n
1298.2948470466
4 √n
216.28679243511
5 √n
73.794500939454
1 , 3 , 9 , 2887 , 8661 , 25983 , 84223 , 252669 , 758007 , 243151801 , 729455403 , 2188366209
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
-2188366208
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 2188366209 can be divided by 12 positive divisors.
The sum of these divisors (counting 2188366209) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000010011011111101000110000001
3
Ternary
12122111210112002100
4
Quaternary
2002123331012001
5
Quinary
13440210204314
6
Senary
1001052141013
8
Octal
20233750601
10
Decimal
2188366209
12
Duodecimal
510a67769
16
Hexadecimal
826fd181
20
Vigesimal
1e3h5fa9
36
Base36
106wa69
md5
cfc4ce023f8a35470180a1aa253adb06
sha1
1e01d488699bc34404c35e461eca0dfd57385c97
sha256
0fed513cb2ab5376aff8c5f4a762bfa1d7f1d0ef7cdd7c75972868575f5fba4c
sha512
f07a934c7361723da80b5e6cb486e358572eb3b7aa27340ca36d56d71d5e5529a26c1adba4721e4652022367db725a5c61f7f86e41d3518a1e3f18f4ab192ce0
ripemd-160
9ece3b70d953cffa36f2b8d4f6d413777161d828
Diameter
4376732418
Circumference
13749910411.117
Area
1.5044919660233E+19
Volume
4.3898391735431E+28
Surface area
6.0179678640932E+19
Circumference
13749910411.117
Perimeter
8753464836
Area
4788946664693031681
Diagonal
3094817172.2068
Surface area
2.8733679988158E+19
Volume
1.0479969057717E+28
Space diagonal
3790361459.5549
Perimeter
6565098627
Area
2.0736747344965E+18
Altitude
1895180729.7774
Surface area
2.0736747344965E+18
Volume
1.2350761978895E+27
Height
1031605724.0689