331279421 is an odd 9-digits composite number following 331279420
and preceding 331279422 . In scientific notation, it is written as 3.31279421 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 284831280 positive integers (up to 331279421) that are relatively prime to 331279421.
331279421 has 16 divisors, whose sum is 381058560
The reverse of 331279421 is 124972133
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
three hundred thirty-one million two hundred seventy-nine thousand four hundred twenty-one
Scientific notation
3.31279421 × 10^8
Engineering notation
3.31279421 × 10^6
Prime Factorization
11 × 19 × 887 × 1787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
331279421
Product of the distinct prime numbers
The prime factorization of 331279421 is 11 × 19 × 887 × 1787.
Since it has a total of 4 prime factors.
8 , 2 , 82 , 43 , 464 , 698 , 2609 , 5507 , 33982 , 27462 , 821971 , 313637 , 4734061 , 6369207 , 24510426 , 97190534 , 473424393 , 386114451 , 1565179589 , 6666391053
n×2
662558842
n×3
993838263
n×4
1325117684
n×5
1656397105
n÷2
165639710.5
n÷3
110426473.66667
n÷3
82819855.25
n÷5
66255884.2
n2
109746054778095241
n3
3.6356609483922E+25
n4
1.2044196539357E+34
n5
3.9899944559683E+42
2 √n
18201.082962286
3 √n
691.93423604043
4 √n
134.91138929789
5 √n
50.586996135063
1 , 11 , 19 , 209 , 887 , 1787 , 9757 , 16853 , 19657 , 33953 , 185383 , 373483 , 1585069 , 17435759 , 30116311 , 331279421
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
-331279420
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 331279421 can be divided by 16 positive divisors.
The sum of these divisors (counting 331279421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011101111101110110000111101
3
Ternary
212002100201221012
4
Quaternary
103233232300331
5
Quinary
1134301420141
6
Senary
52512245005
8
Octal
2357566075
10
Decimal
331279421
12
Duodecimal
92b40765
16
Hexadecimal
13beec3d
20
Vigesimal
53a9ib1
36
Base36
5h8gu5
md5
26ec1d1f3026fdb4102e004c66a64542
sha1
03bed07ea2d39afedc81a49d701b69df0236792c
sha256
20667e40e5dceab70fd48656bcb0ca87ea412d15da2c6447461d0a2602045d5a
sha512
67d68b51764bfed4caf1bb1a72bce96856c59c38c7a0e6c2606bc776a57c65aa7f44053d95fd269e1510e77d49f7c92a371c3acc78eb5d2b6a2c91ddd1656b09
ripemd-160
f64f7a9e3f8f8aa9d5c0ff2117c48e54fa46ce0a
Diameter
662558842
Circumference
2081489990.5982
Area
3.4477739945133E+17
Volume
1.522902096855E+26
Surface area
1.3791095978053E+18
Circumference
2081489990.5982
Perimeter
1325117684
Area
109746054778095241
Diagonal
468499850.11331
Surface area
658476328668571446
Volume
3.6356609483922E+25
Space diagonal
573792788.674
Perimeter
993838263
Area
4.7521435701475E+16
Altitude
286896394.337
Surface area
4.7521435701475E+16
Volume
4.2846675178387E+24
Height
156166616.70444