309919493 is an odd 9-digits composite number following 309919492
and preceding 309919494 . In scientific notation, it is written as 3.09919493 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 275616000 positive integers (up to 309919493) that are relatively prime to 309919493.
309919493 has 16 divisors, whose sum is 346063872
The reverse of 309919493 is 394919903
Previous prime number is 241
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
three hundred nine million nine hundred nineteen thousand four hundred ninety-three
Scientific notation
3.09919493 × 10^8
Engineering notation
3.09919493 × 10^6
Prime Factorization
13 × 31 × 241 × 3191
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
309919493 Product of the distinct prime numbers
The prime factorization of 309919493 is 13 × 31 × 241 × 3191.
Since it has a total of 4 prime factors.
2 , 9 , 65 , 8 , 680 , 475 , 8709 , 4702 , 33422 , 27416 , 848237 , 394722 , 4355901 , 1006228 , 26101795 , 62328189 , 98212488 , 17892809 , 4604011858 , 7453268990
n×2
619838986
n×3
929758479
n×4
1239677972
n×5
1549597465
n÷2
154959746.5
n÷3
103306497.66667
n÷3
77479873.25
n÷5
61983898.6
n2
96050092141377049
n3
2.9767795859059E+25
n4
9.225620200367E+33
n5
2.8591995351083E+42
2 √n17604.530468036
3 √n676.73135268866
4 √n132.6820653594
5 √n49.917149663452
1 , 13 , 31 , 241 , 403 , 3133 , 3191 , 7471 , 41483 , 97123 , 98921 , 769031 , 1285973 , 9997403 , 23839961 , 309919493
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
-309919492 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 309919493 can be divided by 16 positive divisors.
The sum of these divisors (counting 309919493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011110001111111100000101
3
Ternary
210121011112121202
4
Quaternary
102132033330011
5
Quinary
1113314410433
6
Senary
50430352245
8
Octal
2236177405
10
Decimal
309919493
12
Duodecimal
8795b685
16
Hexadecimal
1278ff05
20
Vigesimal
4ggjied
36
Base36
54inet
md5
40bb138fab85abae211fe4d153ef1b82
sha1
4824d94ff01b87c644fe460e3297dc0e2156be41
sha256
69ca10276cfc34644180f3cbff73b074d75151ccd9383162e29246568e27f8aa
sha512
3e4d5c838c7ff8b1d71130003d6f19ee2726ca69b18489258e591e63297a12e9908a7695032d280301e0231e8fc57a594e739ac3f4ef66e15fc0a4a133ccacd2
ripemd-160
68b75fda7a351266970d886e3e6164e82e2f9a31
Diameter
619838986
Circumference
1947281604.8261
Area
3.0175026384797E+17
Volume
1.2469105171251E+26
Surface area
1.2070010553919E+18
Circumference
1947281604.8261
Perimeter
1239677972
Area
96050092141377049
Diagonal
438292350.24439
Surface area
576300552848262294
Volume
2.9767795859059E+25
Space diagonal
536796308.13199
Perimeter
929758479
Area
4.1590909915134E+16
Altitude
268398154.06599
Surface area
4.1590909915134E+16
Volume
3.5081683854862E+24
Height
146097450.08146