309946 is an even 6-digits composite number following 309945
and preceding 309947 . In scientific notation, it is written as 3.09946 × 10^5.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 121680 positive integers (up to 309946) that are relatively prime to 309946.
309946 has 16 divisors, whose sum is 510048
The reverse of 309946 is 649903
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
three hundred nine thousand nine hundred forty-six
Scientific notation
3.09946 × 10^5
Engineering notation
3.09946 × 10^3
Prime Factorization
2 × 91 × 13 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
309946
Product of the distinct prime numbers
The prime factorization of 309946 is 2 × 91 × 13 × 131.
Since it has a total of 4 prime factors.
10 , 2 , 91 , 16 , 612 , 525 , 1498 , 4075 , 18092 , 80640 , 211030 , 2768 , 5075430 , 6600304 , 91149309 , 21572805 , 701626871 , 4864353 , 46616963 , 6308814936
n×2
619892
n×3
929838
n×4
1239784
n×5
1549730
n÷2
154973
n÷3
103315.33333333
n÷3
77486.5
n÷5
61989.2
n2
96066522916
n3
29775434511722536
n4
9.2287768251704E+21
n5
2.8604224618543E+27
2 √n
556.72794073946
3 √n
67.6750645448
4 √n
23.595082978016
5 √n
12.538835568889
1 , 2 , 13 , 26 , 91 , 131 , 182 , 262 , 1183 , 1703 , 2366 , 3406 , 11921 , 23842 , 154973 , 309946
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
-309945
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 309946 can be divided by 16 positive divisors.
The sum of these divisors (counting 309946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011101010111010
3
Ternary
120202011111
4
Quaternary
1023222322
5
Quinary
34404241
6
Senary
10350534
8
Octal
1135272
10
Decimal
309946
12
Duodecimal
12b44a
16
Hexadecimal
4baba
20
Vigesimal
1ieh6
36
Base36
6n5m
md5
9479987c4371c104a94d285841571fa8
sha1
7e349476039d7266d964bcc5c827815809d2828e
sha256
8bb428fa4396ccb3cfe0ac1da9c057df01c57c22503c170510168b753797668d
sha512
5d562313f5f8501816337a71c20aaf573841386b7e642d8a29b230e46b4bca0a993d37a1a7439a8cf9b257dfd0b850041f5ecffc659b1e8c424faf1949717050
ripemd-160
ed800ae82928806879dac88fb6b419aaf3a8a778
Diameter
619892
Circumference
1947448.1532191
Area
301801882648.82
Volume
1.2472304842596E+17
Surface area
1207207530595.3
Circumference
1947448.1532191
Perimeter
1239784
Area
96066522916
Diagonal
438329.83680329
Surface area
576399137496
Volume
29775434511722536
Space diagonal
536842.21960274
Perimeter
929838
Area
41598024649.248
Altitude
268421.10980137
Surface area
41598024649.248
Volume
3.5090686093358E+15
Height
146109.9456011