209388628 is an even 9-digits composite number following 209388627
and preceding 209388629 . In scientific notation, it is written as 2.09388628 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 104592600 positive integers (up to 209388628) that are relatively prime to 209388628.
209388628 has 12 divisors, whose sum is 366786112
The reverse of 209388628 is 826883902
Previous prime number is 1051
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
two hundred nine million three hundred eighty-eight thousand six hundred twenty-eight
Scientific notation
2.09388628 × 10^8
Engineering notation
2.09388628 × 10^6
Prime Factorization
2 × 2 × 1051 × 49807
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
104694314 Product of the distinct prime numbers
The prime factorization of 209388628 is 2 × 2 × 1051 × 49807.
Since it has a total of 4 prime factors.
4 , 6 , 34 , 39 , 927 , 775 , 4620 , 965 , 59890 , 51188 , 699967 , 783272 , 5427116 , 7610693 , 3006568 , 54464944 , 853745368 , 673932248 , 6418835900 , 2796122976
n×2
418777256
n×3
628165884
n×4
837554512
n×5
1046943140
n÷2
104694314
n÷3
69796209.333333
n÷3
52347157
n÷5
41877725.6
n2
43843597535722384
n3
9.1803507345891E+24
n4
1.9222610448744E+33
n5
4.024996028441E+41
2 √n14470.267032781
3 √n593.81481755173
4 √n120.29242300653
5 √n46.152009808295
1 , 2 , 4 , 1051 , 2102 , 4204 , 49807 , 99614 , 199228 , 52347157 , 104694314 , 209388628
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
-209388627 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 209388628 can be divided by 12 positive divisors.
The sum of these divisors (counting 209388628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110110000010001010100
3
Ternary
112121000001012101
4
Quaternary
30132300101110
5
Quinary
412100414003
6
Senary
32435531444
8
Octal
1436602124
10
Decimal
209388628
12
Duodecimal
5a159b84
16
Hexadecimal
c7b0454
20
Vigesimal
358dbb8
36
Base36
3gnxas
md5
882ee65d6920e75a83cb38483eb2dc56
sha1
f47fef4df31255ecd3f7dcc0744d5afb60a5ec52
sha256
703af9f7331f082f2c18b3c6697b3b73827ef543cbccc177f1ac8ac47af45234
sha512
2403180b6d9e436881c2c6dc271d6707540b48d872db47666cca811f909843e2098f194398a3fe0edea713119562bee7537e128260cf08e89779a01208c18bb1
ripemd-160
657a0e10e1bde0dd539017bbb73e5344b86ab464
Diameter
418777256
Circumference
1315627550.9401
Area
1.3773872392517E+17
Volume
3.845456323355E+25
Surface area
5.5095489570069E+17
Circumference
1315627550.9401
Perimeter
837554512
Area
43843597535722384
Diagonal
296120237.52429
Surface area
263061585214334304
Volume
9.1803507345891E+24
Space diagonal
362671742.22314
Perimeter
628165884
Area
1.8984834629618E+16
Altitude
181335871.11157
Surface area
1.8984834629618E+16
Volume
1.0819147096831E+24
Height
98706745.841432