331781481 is an odd 9-digits composite number following 331781480
and preceding 331781482 . In scientific notation, it is written as 3.31781481 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 221060880 positive integers (up to 331781481) that are relatively prime to 331781481.
331781481 has 8 divisors, whose sum is 344266944
The reverse of 331781481 is 184187133
Previous prime number is 3181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred thirty-one million seven hundred eighty-one thousand four hundred eighty-one
Scientific notation
3.31781481 × 10^8
Engineering notation
3.31781481 × 10^6
Prime Factorization
27 × 3181 × 3863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
331781481
Product of the distinct prime numbers
The prime factorization of 331781481 is 27 × 3181 × 3863.
Since it has a total of 3 prime factors.
4 , 7 , 16 , 10 , 525 , 376 , 3194 , 754 , 26127 , 88474 , 745438 , 543167 , 7955107 , 5085524 , 77738001 , 52599128 , 697146712 , 488228786 , 3588196662 , 1815019773
n×2
663562962
n×3
995344443
n×4
1327125924
n×5
1658907405
n÷2
165890740.5
n÷3
110593827
n÷3
82945370.25
n÷5
66356296.2
n2
110078951134553361
n3
3.6522157434349E+25
n4
1.2117375482883E+34
n5
4.0203207835441E+42
2 √n
18214.86977719
3 √n
692.28360592269
4 √n
134.9624754411
5 √n
50.602319951383
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-331781480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 331781481 can be divided by 8 positive divisors.
The sum of these divisors (counting 331781481) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011110001101001010101101001
3
Ternary
212010022020122000
4
Quaternary
103301221111221
5
Quinary
1134414001411
6
Senary
52531121213
8
Octal
2361512551
10
Decimal
331781481
12
Duodecimal
93143209
16
Hexadecimal
13c69569
20
Vigesimal
53dcde1
36
Base36
5hj889
md5
05cebdce01a40402c3a41a66d970e5de
sha1
4142dce73019f79e0a568b55c5e2b3d4baf63c2b
sha256
b13fa9d1cbc2311bb9951e559228ba01284be7ec99c11e6a89a045265b5ef81f
sha512
76e82f7ac5835d22428b7d65e9e2a846d2612a3e4dec3721fcd74ea4ff756598ae1eeaf5ab339da2ae302bc05ec3812235e9dec5d11b217f944cd844c42bb315
ripemd-160
6a3b89305d861474ea06e579d3ee3eefe3e380c0
Diameter
663562962
Circumference
2084644526.6135
Area
3.4582322419918E+17
Volume
1.5298365531867E+26
Surface area
1.3832928967967E+18
Circumference
2084644526.6135
Perimeter
1327125924
Area
110078951134553361
Diagonal
469209870.17443
Surface area
660473706807320166
Volume
3.6522157434349E+25
Space diagonal
574662382.10245
Perimeter
995344443
Area
4.7665584052235E+16
Altitude
287331191.05122
Surface area
4.7665584052235E+16
Volume
4.3041775308984E+24
Height
156403290.05814