309920609 is an odd 9-digits composite number following 309920608
and preceding 309920610 . In scientific notation, it is written as 3.09920609 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 280098000 positive integers (up to 309920609) that are relatively prime to 309920609.
309920609 has 16 divisors, whose sum is 341544960
The reverse of 309920609 is 906029903
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred nine million nine hundred twenty thousand six hundred nine
Scientific notation
3.09920609 × 10^8
Engineering notation
3.09920609 × 10^6
Prime Factorization
19 × 31 × 71 × 7411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
309920609
Product of the distinct prime numbers
The prime factorization of 309920609 is 19 × 31 × 71 × 7411.
Since it has a total of 4 prime factors.
10 , 6 , 26 , 8 , 337 , 974 , 1122 , 39 , 19610 , 77773 , 758833 , 601457 , 1240363 , 5619724 , 26275045 , 17714772 , 539847376 , 483766003 , 7731659705 , 9054643655
n×2
619841218
n×3
929761827
n×4
1239682436
n×5
1549603045
n÷2
154960304.5
n÷3
103306869.66667
n÷3
77480152.25
n÷5
61984121.8
n2
96050783882930881
n3
2.9768117435925E+25
n4
9.2257530845255E+33
n5
2.8592510144398E+42
2 √n
17604.562164394
3 √n
676.73216497626
4 √n
132.68218480412
5 √n
49.917185613084
1 , 19 , 31 , 71 , 589 , 1349 , 2201 , 7411 , 41819 , 140809 , 229741 , 526181 , 4365079 , 9997439 , 16311611 , 309920609
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-309920608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309920609 can be divided by 16 positive divisors.
The sum of these divisors (counting 309920609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011110010000001101100001
3
Ternary
210121011121011002
4
Quaternary
102132100031201
5
Quinary
1113314424414
6
Senary
50430401345
8
Octal
2236201541
10
Decimal
309920609
12
Duodecimal
87960255
16
Hexadecimal
12790361
20
Vigesimal
4gh01a9
36
Base36
54io9t
md5
ea6fb5d8ab223df6708128dd0bb289c2
sha1
1e2d8d249a722229d9e9ab30fe9f1bb6fee2b496
sha256
72e85f4ce006b2842857688ef5df99952e2a16ef12b947ecccd7989c7c147cb9
sha512
f5a52133fcb9ec7145922c4fe732fb920e4b426dbfe5d167df747676ec2e2c44b727993c9354cad2507cdcb4a2855e7bbcaf26240684af52fcfb4d90bde3735f
ripemd-160
744f2c1ce05c2058be98bd77f00e6f1e39b508d4
Diameter
619841218
Circumference
1947288616.8609
Area
3.0175243701816E+17
Volume
1.2469239873053E+26
Surface area
1.2070097480726E+18
Circumference
1947288616.8609
Perimeter
1239682436
Area
96050783882930881
Diagonal
438293928.50673
Surface area
576304703297585286
Volume
2.9768117435925E+25
Space diagonal
536798241.10069
Perimeter
929761827
Area
4.1591209448014E+16
Altitude
268399120.55034
Surface area
4.1591209448014E+16
Volume
3.5082062836834E+24
Height
146097976.16891