331 (number)

331 is an odd 3-digits prime number following 330 and preceding 332. In scientific notation, it is written as 3.31 × 10^2. The sum of its digits is 7. It has a total of 1 prime factors and 2 positive divisors. There are 330 positive integers (up to 331) that are relatively prime to 331.

Interesting facts

Basic properties

Name

Name three hundred thirty-one

Notation

Scientific notation 3.31 × 10^2
Engineering notation 3.31 × 10^0

Prime Factorization of 331

Prime Factorization 331

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 331
Product of the distinct prime numbers

The prime factorization of 331 is 331. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 331)

Multiplication

n×y
n×2 662
n×3 993
n×4 1324
n×5 1655

Division

n÷y
n÷2 165.5
n÷3 110.33333333333
n÷3 82.75
n÷5 66.2

Exponentiation

ny
n2 109561
n3 36264691
n4 12003612721
n5 3973195810651

Nth Root

y√n
2√n 18.19340539866
3√n 6.9173964166092
4√n 4.2653728323161
5√n 3.1912850576754

Divisors of 331

1, 331

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 332
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 166
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 18.220867158289
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9939759036145
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 331 can be divided by 2 positive divisors. The sum of these divisors (counting 331) is 332, the average is 166.

Base conversion 331

Base System Value
2 Binary 101001011
3 Ternary 110021
4 Quaternary 11023
5 Quinary 2311
6 Senary 1311
8 Octal 513
10 Decimal 331
12 Duodecimal 237
16 Hexadecimal 14b
20 Vigesimal gb
36 Base36 97

Cryptographic Hash Functions

md5 6da37dd3139aa4d9aa55b8d237ec5d4a
sha1 c28097ad29ab61bfec58d9b4de53bcdec687872e
sha256 0bba869d7f392cbcaca6b8935ddc7fc3a8c50846d884959333fb7da475957511
sha512 64a6ca7074f7c31c6bd8e5f4f0e690f595652f80fc7797e7ae8140731898650fe170ff53b2debd7380c50cd5a631cc79c66c813a8985e4ca1499307ff5360122
ripemd-160 bb0010e6814e60efb7b9acd969b82adba8fb8264

331 as geometric shapes

Circle

Radius = n
Diameter 662
Circumference 2079.7343366764
Area 344196.03271995

Sphere

Radius = n
Volume 151905182.44041
Surface area 1376784.1308798
Circumference 2079.7343366764

Square

Length = n
Perimeter 1324
Area 109561
Diagonal 468.10468914549

Cube

Length = n
Surface area 657366
Volume 36264691
Space diagonal 573.3088173053

Equilateral Triangle

Length = n
Perimeter 993
Area 47441.304632013
Altitude 286.65440865265

Triangular Pyramid

Length = n
Surface area 47441.304632013
Volume 4273834.8206225
Height 156.03489638183