331781481 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred thirty-one million seven hundred eighty-one thousand four hundred eighty-one

Notation

Scientific notation 3.31781481 × 10^8
Engineering notation 3.31781481 × 10^6

Prime Factorization of 331781481

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.

Most popular turbo-numbers

Basic calculations (n = 331781481)

Multiplication

n×y
n×2 663562962
n×3 995344443
n×4 1327125924
n×5 1658907405

Division

n÷y
n÷2 165890740.5
n÷3 110593827
n÷3 82945370.25
n÷5 66356296.2

Exponentiation

ny
n2 110078951134553361
n3 3.6522157434349E+25
n4 1.2117375482883E+34
n5 4.0203207835441E+42

Nth Root

y√n
2√n 18214.86977719
3√n 692.28360592269
4√n 134.9624754411
5√n 50.602319951383

Divisors of 331781481

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 conversion 331781481

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

Cryptographic Hash Functions

md5 05cebdce01a40402c3a41a66d970e5de
sha1 4142dce73019f79e0a568b55c5e2b3d4baf63c2b
sha256 b13fa9d1cbc2311bb9951e559228ba01284be7ec99c11e6a89a045265b5ef81f
sha512 76e82f7ac5835d22428b7d65e9e2a846d2612a3e4dec3721fcd74ea4ff756598ae1eeaf5ab339da2ae302bc05ec3812235e9dec5d11b217f944cd844c42bb315
ripemd-160 6a3b89305d861474ea06e579d3ee3eefe3e380c0

331781481 as geometric shapes

Circle

Radius = n
Diameter 663562962
Circumference 2084644526.6135
Area 3.4582322419918E+17

Sphere

Radius = n
Volume 1.5298365531867E+26
Surface area 1.3832928967967E+18
Circumference 2084644526.6135

Square

Length = n
Perimeter 1327125924
Area 110078951134553361
Diagonal 469209870.17443

Cube

Length = n
Surface area 660473706807320166
Volume 3.6522157434349E+25
Space diagonal 574662382.10245

Equilateral Triangle

Length = n
Perimeter 995344443
Area 4.7665584052235E+16
Altitude 287331191.05122

Triangular Pyramid

Length = n
Surface area 4.7665584052235E+16
Volume 4.3041775308984E+24
Height 156403290.05814