318209421 is an odd 9-digits composite number following 318209420
and preceding 318209422 . In scientific notation, it is written as 3.18209421 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 212139612 positive integers (up to 318209421) that are relatively prime to 318209421.
318209421 has 4 divisors, whose sum is 424279232
The reverse of 318209421 is 124902813
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
three hundred eighteen million two hundred nine thousand four hundred twenty-one
Scientific notation
3.18209421 × 10^8
Engineering notation
3.18209421 × 10^6
Prime Factorization
3 × 106069807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
318209421
Product of the distinct prime numbers
The prime factorization of 318209421 is 3 × 106069807.
Since it has a total of 2 prime factors.
10 , 4 , 64 , 97 , 441 , 767 , 9379 , 3569 , 8402 , 67561 , 308793 , 74513 , 2590261 , 8032519 , 8979587 , 44957220 , 114190283 , 87679256 , 2217152347 , 8016259669
n×2
636418842
n×3
954628263
n×4
1272837684
n×5
1591047105
n÷2
159104710.5
n÷3
106069807
n÷3
79552355.25
n÷5
63641884.2
n2
101257235613155241
n3
3.2221006316523E+25
n4
1.0253027764018E+34
n5
3.2626100282851E+42
2 √n
17838.425406969
3 √n
682.71222210571
4 √n
133.5605683088
5 √n
50.181380730764
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
-318209420
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 318209421 can be divided by 4 positive divisors.
The sum of these divisors (counting 318209421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010111101110111110110001101
3
Ternary
211011202201021010
4
Quaternary
102331313312031
5
Quinary
1122430200141
6
Senary
51324155433
8
Octal
2275676615
10
Decimal
318209421
12
Duodecimal
8a698b79
16
Hexadecimal
12f77d8d
20
Vigesimal
4j8g3b1
36
Base36
59gbyl
md5
a031a4c1a3b0a15356746f9d4c8f289b
sha1
165ac19e629f44466f3c01ee9aabb384cf7673b8
sha256
194d53b949912c87efc1b2443ef5aa95a7af809bd43496d5f94de434f623b090
sha512
309bd116bf8cfaff8fb7928bcb3afb0be7acbcdef84ab21f17cdaabffae85a56d7e6451f8346475ff9d20c8c181a2242a41334975bc4270c191829e7705f7ea4
ripemd-160
8363182d15ef23669da784fdbd39cda637b37087
Diameter
636418842
Circumference
1999368758.6333
Area
3.181089875251E+17
Volume
1.3496703564701E+26
Surface area
1.2724359501004E+18
Circumference
1999368758.6333
Perimeter
1272837684
Area
101257235613155241
Diagonal
450016078.85309
Surface area
607543413678931446
Volume
3.2221006316523E+25
Space diagonal
551154884.61907
Perimeter
954628263
Area
4.3845669178989E+16
Altitude
275577442.30954
Surface area
4.3845669178989E+16
Volume
3.7972820105113E+24
Height
150005359.6177