309291214 is an even 9-digits composite number following 309291213
and preceding 309291215 . In scientific notation, it is written as 3.09291214 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 150243552 positive integers (up to 309291214) that are relatively prime to 309291214.
309291214 has 16 divisors, whose sum is 477180288
The reverse of 309291214 is 412192903
Previous prime number is 773
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred nine million two hundred ninety-one thousand two hundred fourteen
Scientific notation
3.09291214 × 10^8
Engineering notation
3.09291214 × 10^6
Prime Factorization
2 × 37 × 773 × 5407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
309291214
Product of the distinct prime numbers
The prime factorization of 309291214 is 2 × 37 × 773 × 5407.
Since it has a total of 4 prime factors.
7 , 6 , 10 , 13 , 184 , 780 , 7320 , 2389 , 51259 , 73740 , 185188 , 52650 , 2076664 , 8314241 , 34571440 , 5381576 , 388215230 , 774953006 , 1650272822 , 6340677327
n×2
618582428
n×3
927873642
n×4
1237164856
n×5
1546456070
n÷2
154645607
n÷3
103097071.33333
n÷3
77322803.5
n÷5
61858242.8
n2
95661055057593796
n3
2.9587123851284E+25
n4
9.151037454732E+33
n5
2.8303354837335E+42
2 √n
17586.677173361
3 √n
676.27374596445
4 √n
132.61476981604
5 √n
49.896894494154
1 , 2 , 37 , 74 , 773 , 1546 , 5407 , 10814 , 28601 , 57202 , 200059 , 400118 , 4179611 , 8359222 , 154645607 , 309291214
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
-309291213
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 309291214 can be divided by 16 positive divisors.
The sum of these divisors (counting 309291214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011011110110100011001110
3
Ternary
210112222121210011
4
Quaternary
102123312203032
5
Quinary
1113134304324
6
Senary
50405103434
8
Octal
2233664316
10
Decimal
309291214
12
Duodecimal
876b7b7a
16
Hexadecimal
126f68ce
20
Vigesimal
4gd180e
36
Base36
5456mm
md5
f3e9a6b41923551101cb43b2b983dd9c
sha1
830ec77b018d92acb1357caa3a8274c16673f154
sha256
7190bbb4bb03d833c7ff068998eeae0180fd7fd9b68db43675d6af8c4aa686a0
sha512
544b8434010a39c3da07a0c142ce65692341bcaebc65215b11e7a492cffacc4716d69b27d5db3f7e71aacabfdb4998cad5bf2a51034ea8a649746dabdcad7f2f
ripemd-160
17432b12c633dd300dfbf5984ce95c7f382f9485
Diameter
618582428
Circumference
1943334011.4445
Area
3.0052806780359E+17
Volume
1.2393425457606E+26
Surface area
1.2021122712143E+18
Circumference
1943334011.4445
Perimeter
1237164856
Area
95661055057593796
Diagonal
437403829.56164
Surface area
573966330345562776
Volume
2.9587123851284E+25
Space diagonal
535708096.98266
Perimeter
927873642
Area
4.1422451916349E+16
Altitude
267854048.49133
Surface area
4.1422451916349E+16
Volume
3.4868759851749E+24
Height
145801276.52055