331390686 is an even 9-digits composite number following 331390685
and preceding 331390687 . In scientific notation, it is written as 3.31390686 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 100421200 positive integers (up to 331390686) that are relatively prime to 331390686.
331390686 has 16 divisors, whose sum is 668260368
The reverse of 331390686 is 686093133
Previous prime number is 121
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
three hundred thirty-one million three hundred ninety thousand six hundred eighty-six
Scientific notation
3.31390686 × 10^8
Engineering notation
3.31390686 × 10^6
Prime Factorization
2 × 3 × 121 × 456461
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
331390686 Product of the distinct prime numbers
The prime factorization of 331390686 is 2 × 3 × 121 × 456461.
Since it has a total of 4 prime factors.
9 , 9 , 28 , 14 , 429 , 413 , 2352 , 1539 , 29113 , 29429 , 225411 , 530105 , 4512318 , 4219834 , 22281680 , 92767376 , 426132039 , 602367565 , 9774601144 , 4530494025
n×2
662781372
n×3
994172058
n×4
1325562744
n×5
1656953430
n÷2
165695343
n÷3
110463562
n÷3
82847671.5
n÷5
66278137.2
n2
109819786767550596
n3
3.6393254473272E+25
n4
1.206038556567E+34
n5
3.996699446032E+42
2 √n18204.139254576
3 √n692.01169275352
4 √n134.92271585829
5 √n50.590393753959
1 , 2 , 3 , 6 , 121 , 242 , 363 , 726 , 456461 , 912922 , 1369383 , 2738766 , 55231781 , 110463562 , 165695343 , 331390686
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
-331390685 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 331390686 can be divided by 16 positive divisors.
The sum of these divisors (counting 331390686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110000001001111011011110
3
Ternary
212002120101120010
4
Quaternary
103300021323132
5
Quinary
1134314000221
6
Senary
52514504050
8
Octal
2360117336
10
Decimal
331390686
12
Duodecimal
92b95026
16
Hexadecimal
13c09ede
20
Vigesimal
53b3ge6
36
Base36
5hauou
md5
13b5c2b369977369561eef300e619790
sha1
56ae51f014f6c60a806a2002b16287b13d931410
sha256
05b403e5985f5a4f90be9017b13029c6688fefebc5f3e061a9a62b5eaa9218e1
sha512
e27687dcb0ac5d31ff776ce35d8cc58ac8dc770d651e6b1f7a287df2786a1e106bb84b27504733250d257538d2b455d8b13f7d7d6273a7c8b2d4ae967322a6f8
ripemd-160
1a99c171c9292f7f7c051e0d4a52a7813486d547
Diameter
662781372
Circumference
2082189089.2114
Area
3.4500903532773E+17
Volume
1.5244370785794E+26
Surface area
1.3800361413109E+18
Circumference
2082189089.2114
Perimeter
1325562744
Area
109819786767550596
Diagonal
468657202.58532
Surface area
658918720605303576
Volume
3.6393254473272E+25
Space diagonal
573985505.3071
Perimeter
994172058
Area
4.7553362589444E+16
Altitude
286992752.65355
Surface area
4.7553362589444E+16
Volume
4.2889861712498E+24
Height
156219067.52844