309040 is an even 6-digits composite number following 309039
and preceding 309041 . In scientific notation, it is written as 3.09040 × 10^5.
The sum of its digits is 16. It has a total of 6 prime factors and 20 positive divisors.
There are 123584 positive integers (up to 309040) that are relatively prime to 309040.
309040 has 20 divisors, whose sum is 718704
The reverse of 309040 is 040903
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
three hundred nine thousand forty
Scientific notation
3.09040 × 10^5
Engineering notation
3.09040 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 5 × 3863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
38630
Product of the distinct prime numbers
The prime factorization of 309040 is 2 × 2 × 2 × 2 × 5 × 3863.
Since it has a total of 6 prime factors.
4 , 10 , 94 , 100 , 443 , 531 , 7877 , 4339 , 36919 , 63043 , 723709 , 670237 , 4783737 , 10748 , 22293034 , 75934426 , 617541325 , 298545532 , 3545396693 , 6544214728
n×2
618080
n×3
927120
n×4
1236160
n×5
1545200
n÷2
154520
n÷3
103013.33333333
n÷3
77260
n÷5
61808
n2
95505721600
n3
29515088203264000
n4
9.1213428583367E+21
n5
2.8188597969404E+27
2 √n
555.91366236134
3 √n
67.609060093044
4 √n
23.577821408293
5 √n
12.531496554283
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 3863 , 7726 , 15452 , 19315 , 30904 , 38630 , 61808 , 77260 , 154520 , 309040
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-309039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309040 can be divided by 20 positive divisors.
The sum of these divisors (counting 309040) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011011100110000
3
Ternary
120200220221
4
Quaternary
1023130300
5
Quinary
34342130
6
Senary
10342424
8
Octal
1133460
10
Decimal
309040
12
Duodecimal
12aa14
16
Hexadecimal
4b730
20
Vigesimal
1icc0
36
Base36
6mgg
md5
3999c9828493c8505bc54c7f88da274d
sha1
874023087396bdbb5ca8a115e8c7f4db0dd9cfa8
sha256
425eb23e33ad4b836d76dc2341a5a0a8073f105ce885e7e7b09ba04dbc016833
sha512
6de2aa865b5f355758aaefa698805456888c74b751f1f34e478a46fad666baa0bbe7c798cb8cc5b03bd46448662239335de08d92bcf6528e42a7c24221bb5664
ripemd-160
8ba7e6f94dbc93c08a247f5da28c4663a4871da7
Diameter
618080
Circumference
1941755.5873308
Area
300040073354.35
Volume
1.2363251235924E+17
Surface area
1200160293417.4
Circumference
1941755.5873308
Perimeter
1236160
Area
95505721600
Diagonal
437048.55931578
Surface area
573034329600
Volume
29515088203264000
Space diagonal
535272.98157109
Perimeter
927120
Area
41355190556.182
Altitude
267636.49078554
Surface area
41355190556.182
Volume
3.4783865026412E+15
Height
145682.85310526