331355981 is an odd 9-digits composite number following 331355980
and preceding 331355982 . In scientific notation, it is written as 3.31355981 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 301232700 positive integers (up to 331355981) that are relatively prime to 331355981.
331355981 has 4 divisors, whose sum is 361479264
The reverse of 331355981 is 189553133
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
three hundred thirty-one million three hundred fifty-five thousand nine hundred eighty-one
Scientific notation
3.31355981 × 10^8
Engineering notation
3.31355981 × 10^6
Prime Factorization
11 × 30123271
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
331355981 Product of the distinct prime numbers
The prime factorization of 331355981 is 11 × 30123271.
Since it has a total of 2 prime factors.
3 , 8 , 69 , 25 , 644 , 757 , 9078 , 7947 , 82958 , 75121 , 96746 , 661922 , 3771208 , 2734865 , 78196468 , 63201050 , 217306624 , 227611276 , 598439761 , 3562003403
n×2
662711962
n×3
994067943
n×4
1325423924
n×5
1656779905
n÷2
165677990.5
n÷3
110451993.66667
n÷3
82838995.25
n÷5
66271196.2
n2
109796786144472361
n3
3.6381821783549E+25
n4
1.2055334247655E+34
n5
3.9946071059146E+42
2 √n18203.186012344
3 √n691.98753485849
4 √n134.91918326296
5 √n50.589334090401
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-331355980 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 331355981 can be divided by 4 positive divisors.
The sum of these divisors (counting 331355981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011110000000001011101001101
3
Ternary
212002111121221202
4
Quaternary
103300001131031
5
Quinary
1134311342411
6
Senary
52514035245
8
Octal
2360013515
10
Decimal
331355981
12
Duodecimal
92b78b25
16
Hexadecimal
13c0174d
20
Vigesimal
53aj9j1
36
Base36
5ha3wt
md5
7f164c8e4fbf79a5781e26ddb16fbafe
sha1
c6e30282bd7096d4228897df144d244c4e89b65c
sha256
4b7a24a7891a04041d5bf24b511e9b74cedcab34d2e457097e7f32302c214e04
sha512
bbc9d0ba66ac0cc6175969378646b14309baea2a7d866d2681eb1676bb6d00a5e90d136a02e485a755ae002d41d7f3963776dd198c224af780e9127c1536e3fa
ripemd-160
bd431aa3e4801d4730a124289514657f84771096
Diameter
662711962
Circumference
2081971031.2653
Area
3.4493677673924E+17
Volume
1.5239581871921E+26
Surface area
1.379747106957E+18
Circumference
2081971031.2653
Perimeter
1325423924
Area
109796786144472361
Diagonal
468608122.30364
Surface area
658780716866834166
Volume
3.6381821783549E+25
Space diagonal
573925394.48383
Perimeter
994067943
Area
4.75434030275E+16
Altitude
286962697.24191
Surface area
4.75434030275E+16
Volume
4.2876388158446E+24
Height
156202707.43455