309968245 is an odd 9-digits composite number following 309968244
and preceding 309968246 . In scientific notation, it is written as 3.09968245 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 247974592 positive integers (up to 309968245) that are relatively prime to 309968245.
309968245 has 4 divisors, whose sum is 371961900
The reverse of 309968245 is 542869903
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred nine million nine hundred sixty-eight thousand two hundred forty-five
Scientific notation
3.09968245 × 10^8
Engineering notation
3.09968245 × 10^6
Prime Factorization
5 × 61993649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
309968245
Product of the distinct prime numbers
The prime factorization of 309968245 is 5 × 61993649.
Since it has a total of 2 prime factors.
10 , 2 , 4 , 77 , 386 , 182 , 2290 , 2318 , 86227 , 45807 , 320039 , 229491 , 7980244 , 4595822 , 84167850 , 46343441 , 670393462 , 645523997 , 1945219419 , 7528859166
n×2
619936490
n×3
929904735
n×4
1239872980
n×5
1549841225
n÷2
154984122.5
n÷3
103322748.33333
n÷3
77492061.25
n÷5
61993649
n2
96080312908380025
n3
2.9781845971261E+25
n4
9.2314265285722E+33
n5
2.861449079908E+42
2 √n
17605.915057162
3 √n
676.76683531975
4 √n
132.68728295192
5 √n
49.918720011768
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
-309968244
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 309968245 can be divided by 4 positive divisors.
The sum of these divisors (counting 309968245) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011110011011110101110101
3
Ternary
210121021000111101
4
Quaternary
102132123311311
5
Quinary
1113322440440
6
Senary
50431410101
8
Octal
2236336565
10
Decimal
309968245
12
Duodecimal
87983931
16
Hexadecimal
1279bd75
20
Vigesimal
4gh60c5
36
Base36
54jp11
md5
ca653f9408603afe6a2cc9775f588a03
sha1
ef433c3330847934a28b4c84c5474324cfa951a8
sha256
e72fdbebae37689e2c276fbf02eb5b30d0401c61de8946b3e20793eb6e370aa1
sha512
22576596a97c4eb52a476e4e724976e2271146cc9d75ada58caf2abeddd2b05422b7c0f0d4022e83234c4c9feced4ff9f9e3ea69a833fb36a530eb7af07270a3
ripemd-160
60968cf82c1f3cda17d442de8872e210de91fd65
Diameter
619936490
Circumference
1947587922.6762
Area
3.0184520518758E+17
Volume
1.2474990468488E+26
Surface area
1.2073808207503E+18
Circumference
1947587922.6762
Perimeter
1239872980
Area
96080312908380025
Diagonal
438361295.98399
Surface area
576481877450280150
Volume
2.9781845971261E+25
Space diagonal
536880749.07296
Perimeter
929904735
Area
4.1603995891108E+16
Altitude
268440374.53648
Surface area
4.1603995891108E+16
Volume
3.5098242070887E+24
Height
146120431.99466