309968268 is an even 9-digits composite number following 309968267
and preceding 309968269 . In scientific notation, it is written as 3.09968268 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 103322752 positive integers (up to 309968268) that are relatively prime to 309968268.
309968268 has 12 divisors, whose sum is 723259320
The reverse of 309968268 is 862869903
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred nine million nine hundred sixty-eight thousand two hundred sixty-eight
Scientific notation
3.09968268 × 10^8
Engineering notation
3.09968268 × 10^6
Prime Factorization
2 × 2 × 3 × 25830689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
154984134
Product of the distinct prime numbers
The prime factorization of 309968268 is 2 × 2 × 3 × 25830689.
Since it has a total of 4 prime factors.
7 , 1 , 67 , 5 , 904 , 402 , 6731 , 8988 , 40001 , 38726 , 218193 , 427172 , 7463406 , 528560 , 98355671 , 62382900 , 939714520 , 210239521 , 4034487632 , 8194131971
n×2
619936536
n×3
929904804
n×4
1239873072
n×5
1549841340
n÷2
154984134
n÷3
103322756
n÷3
77492067
n÷5
61993653.6
n2
96080327166919824
n3
2.9781852600803E+25
n4
9.2314292685024E+33
n5
2.8614501415222E+42
2 √n
17605.915710351
3 √n
676.76685205871
4 √n
132.6872854133
5 √n
49.918720752574
1 , 2 , 3 , 4 , 6 , 12 , 25830689 , 51661378 , 77492067 , 103322756 , 154984134 , 309968268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-309968267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309968268 can be divided by 12 positive divisors.
The sum of these divisors (counting 309968268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011110011011110110001100
3
Ternary
210121021000112020
4
Quaternary
102132123312030
5
Quinary
1113322441033
6
Senary
50431410140
8
Octal
2236336614
10
Decimal
309968268
12
Duodecimal
87983950
16
Hexadecimal
1279bd8c
20
Vigesimal
4gh60d8
36
Base36
54jp1o
md5
e1c53038e805f160f2962698c7dca636
sha1
7c93c46ab4b779ef0b4f2d15a1e47a0de42f3ed6
sha256
02d6e8c8919b0075fd5e78edf1ce72df49857a1e1a3b54cce112b34bbf9b8b1c
sha512
b687e2a854040a3563288f054c4540e52ae5e33cfa28960b4edd9c4452b07e4e54bf3d27abda34b0187c36471c63dc17df4a6553ea171e6f4a0c28c58b7ea248
ripemd-160
1eba9d718430e760d9060a1d22d2bbca54cab4ad
Diameter
619936536
Circumference
1947588067.1895
Area
3.018452499821E+17
Volume
1.2474993245464E+26
Surface area
1.2073809999284E+18
Circumference
1947588067.1895
Perimeter
1239873072
Area
96080327166919824
Diagonal
438361328.5109
Surface area
576481963001518944
Volume
2.9781852600803E+25
Space diagonal
536880788.91013
Perimeter
929904804
Area
4.1604002065236E+16
Altitude
268440394.45506
Surface area
4.1604002065236E+16
Volume
3.5098249883877E+24
Height
146120442.83697