309968291 is an odd 9-digits prime number following 309968290
and preceding 309968292 . In scientific notation, it is written as 3.09968291 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 309968290 positive integers (up to 309968291) that are relatively prime to 309968291.
309968291 has 2 divisors, whose sum is 309968292
The reverse of 309968291 is 192869903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred nine million nine hundred sixty-eight thousand two hundred ninety-one
Scientific notation
3.09968291 × 10^8
Engineering notation
3.09968291 × 10^6
Prime Factorization
309968291
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
309968291
Product of the distinct prime numbers
The prime factorization of 309968291 is 309968291.
Since it has a total of 1 prime factors.
9 , 8 , 91 , 85 , 362 , 366 , 9215 , 1957 , 95863 , 16320 , 710529 , 668060 , 995611 , 5608270 , 55067520 , 43916005 , 384658896 , 787873645 , 2919079208 , 4280277754
n×2
619936582
n×3
929904873
n×4
1239873164
n×5
1549841455
n÷2
154984145.5
n÷3
103322763.66667
n÷3
77492072.75
n÷5
61993658.2
n2
96080341425460681
n3
2.9781859230347E+25
n4
9.2314320084331E+33
n5
2.8614512031367E+42
2 √n
17605.916363541
3 √n
676.76686879767
4 √n
132.68728787469
5 √n
49.918721493379
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
309968292
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
154984146
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17605.916391941
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999935477
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309968291 can be divided by 2 positive divisors.
The sum of these divisors (counting 309968291) is 309968292, the average is 154984146.
Base
System
Value
2
Binary
10010011110011011110110100011
3
Ternary
210121021000120002
4
Quaternary
102132123312203
5
Quinary
1113322441131
6
Senary
50431410215
8
Octal
2236336643
10
Decimal
309968291
12
Duodecimal
8798396b
16
Hexadecimal
1279bda3
20
Vigesimal
4gh60eb
36
Base36
54jp2b
md5
1f677ac523c3ff2d687b04eb74ca49cc
sha1
4abe114e35e643cafe1eb0ff43dd9235c07ab162
sha256
42c8d05cd70a9bdeda0747b4d02d6906dcdde00739602a13de31d240859450f7
sha512
ad39f17dd59355765b69b3c38802802995ce8ec92e55f7e8e88cb7160913a25c2b8a1aa95698a58e4a11c967cc2be2ea69785b397338b9a4a03a7534d8a1e3ee
ripemd-160
5293d6d5814e689fca0849e7aed021a6ae792787
Diameter
619936582
Circumference
1947588211.7028
Area
3.0184529477663E+17
Volume
1.247499602244E+26
Surface area
1.2073811791065E+18
Circumference
1947588211.7028
Perimeter
1239873164
Area
96080341425460681
Diagonal
438361361.03781
Surface area
576482048552764086
Volume
2.9781859230347E+25
Space diagonal
536880828.74729
Perimeter
929904873
Area
4.1604008239366E+16
Altitude
268440414.37365
Surface area
4.1604008239366E+16
Volume
3.5098257696869E+24
Height
146120453.67927