331355985 is an odd 9-digits composite number following 331355984
and preceding 331355986 . In scientific notation, it is written as 3.31355985 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 175373120 positive integers (up to 331355985) that are relatively prime to 331355985.
331355985 has 16 divisors, whose sum is 534219840
The reverse of 331355985 is 589553133
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred thirty-one million three hundred fifty-five thousand nine hundred eighty-five
Scientific notation
3.31355985 × 10^8
Engineering notation
3.31355985 × 10^6
Prime Factorization
3 × 5 × 131 × 168629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
331355985
Product of the distinct prime numbers
The prime factorization of 331355985 is 3 × 5 × 131 × 168629.
Since it has a total of 4 prime factors.
8 , 5 , 94 , 78 , 246 , 735 , 1991 , 688 , 87861 , 58522 , 957697 , 506695 , 8588570 , 4326817 , 84130049 , 16630426 , 603454076 , 688689973 , 8313720482 , 7433132968
n×2
662711970
n×3
994067955
n×4
1325423940
n×5
1656779925
n÷2
165677992.5
n÷3
110451995
n÷3
82838996.25
n÷5
66271197
n2
109796788795320225
n3
3.638182310111E+25
n4
1.2055334829764E+34
n5
3.9946073470213E+42
2 √n
18203.186122215
3 √n
691.98753764296
4 √n
134.91918367013
5 √n
50.58933421254
1 , 3 , 5 , 15 , 131 , 393 , 655 , 1965 , 168629 , 505887 , 843145 , 2529435 , 22090399 , 66271197 , 110451995 , 331355985
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
-331355984
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 331355985 can be divided by 16 positive divisors.
The sum of these divisors (counting 331355985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110000000001011101010001
3
Ternary
212002111121221220
4
Quaternary
103300001131101
5
Quinary
1134311342420
6
Senary
52514035253
8
Octal
2360013521
10
Decimal
331355985
12
Duodecimal
92b78b29
16
Hexadecimal
13c01751
20
Vigesimal
53aj9j5
36
Base36
5ha3wx
md5
0ce5dd7b3b4bda4c9aa0dbafc2089fe9
sha1
dfbd3703ca99b433013f5385e68b5a17709a8c27
sha256
9b33470fbed9f167c2e004fb888b940bf1fb6c2e2173ac356404f67e038c64c4
sha512
2cb27e88fd3744d79058522d6cef60d3ee24783753a7ad38aded41f59077c50d1d19cb67c5df304e38ccb7f2c0619efa8278cc7e7af8bf37b0bf1a4d07010c7a
ripemd-160
a3d6a2225de7e6b81b029a6eefc8aea1bd3bf737
Diameter
662711970
Circumference
2081971056.398
Area
3.4493678506713E+17
Volume
1.523958242382E+26
Surface area
1.3797471402685E+18
Circumference
2081971056.398
Perimeter
1325423940
Area
109796788795320225
Diagonal
468608127.9605
Surface area
658780732771921350
Volume
3.638182310111E+25
Space diagonal
573925401.41203
Perimeter
994067955
Area
4.7543404175351E+16
Altitude
286962700.70602
Surface area
4.7543404175351E+16
Volume
4.2876389711207E+24
Height
156202709.32017