331389 (number)

331389 is an odd 6-digits composite number following 331388 and preceding 331390. In scientific notation, it is written as 3.31389 × 10^5. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 220920 positive integers (up to 331389) that are relatively prime to 331389.

Interesting facts

Basic properties

Name

Name three hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation 3.31389 × 10^5
Engineering notation 3.31389 × 10^3

Prime Factorization of 331389

Prime Factorization 9 × 36821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 331389
Product of the distinct prime numbers

The prime factorization of 331389 is 9 × 36821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 331389)

Multiplication

n×y
n×2 662778
n×3 994167
n×4 1325556
n×5 1656945

Division

n÷y
n÷2 165694.5
n÷3 110463
n÷3 82847.25
n÷5 66277.8

Exponentiation

ny
n2 109818669321
n3 36392699007616869
n4 1.2060140131435E+22
n5 3.9965977780162E+27

Nth Root

y√n
2√n 575.66396447928
3√n 69.201051918031
4√n 23.992998238638
5√n 12.707719433003

Divisors of 331389

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 -331388
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 331389 can be divided by 4 positive divisors. The sum of these divisors (counting 331389) is 1, the average is 0.25.

Base conversion 331389

Base System Value
2 Binary 1010000111001111101
3 Ternary 121211120200
4 Quaternary 1100321331
5 Quinary 41101024
6 Senary 11034113
8 Octal 1207175
10 Decimal 331389
12 Duodecimal 13b939
16 Hexadecimal 50e7d
20 Vigesimal 21899
36 Base36 73p9

Cryptographic Hash Functions

md5 82f89c11519586fbd88917ea98ef0207
sha1 374ff6b824764c1a3eea4b8312b1a348e1b3fe8e
sha256 0ed4511b4a24d23c354d9a6c62be3c5eaee1f0f8cddc52148eba26ce37527d2b
sha512 6d64c6964be9d1adb8c2a91da02da6a03ee624343c2bfae4e94f7ae529c95a0061cba8e3b33beeb5c7f328f2b3bc101d7e66d95c9e667f5d299324ba8e651398
ripemd-160 e73dcdb48ca234772067e9371e6a346b7e15869d

331389 as geometric shapes

Circle

Radius = n
Diameter 662778
Circumference 2082178.4957609
Area 345005524765.86

Sphere

Radius = n
Volume 1.5244138112884E+17
Surface area 1380022099063.4
Circumference 2082178.4957609

Square

Length = n
Perimeter 1325556
Area 109818669321
Diagonal 468654.81822126

Cube

Length = n
Surface area 658912015926
Volume 36392699007616869
Space diagonal 573982.58506944

Equilateral Triangle

Length = n
Perimeter 994167
Area 47552878720.894
Altitude 286991.29253472

Triangular Pyramid

Length = n
Surface area 47552878720.894
Volume 4.2889207089945E+15
Height 156218.27274042