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.
331389 has 4 divisors, whose sum is 368220
The reverse of 331389 is 983133
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
three hundred thirty-one thousand three hundred eighty-nine
Scientific notation
3.31389 × 10^5
Engineering notation
3.31389 × 10^3
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.
9 , 3 , 36 , 29 , 81 , 682 , 4554 , 1664 , 48022 , 92580 , 524676 , 391916 , 7374811 , 5490094 , 51016367 , 87915751 , 567666125 , 109374695 , 9939718785 , 3751808560
n×2
662778
n×3
994167
n×4
1325556
n×5
1656945
n÷2
165694.5
n÷3
110463
n÷3
82847.25
n÷5
66277.8
n2
109818669321
n3
36392699007616869
n4
1.2060140131435E+22
n5
3.9965977780162E+27
2 √n
575.66396447928
3 √n
69.201051918031
4 √n
23.992998238638
5 √n
12.707719433003
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
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
md5
82f89c11519586fbd88917ea98ef0207
sha1
374ff6b824764c1a3eea4b8312b1a348e1b3fe8e
sha256
0ed4511b4a24d23c354d9a6c62be3c5eaee1f0f8cddc52148eba26ce37527d2b
sha512
6d64c6964be9d1adb8c2a91da02da6a03ee624343c2bfae4e94f7ae529c95a0061cba8e3b33beeb5c7f328f2b3bc101d7e66d95c9e667f5d299324ba8e651398
ripemd-160
e73dcdb48ca234772067e9371e6a346b7e15869d
Diameter
662778
Circumference
2082178.4957609
Area
345005524765.86
Volume
1.5244138112884E+17
Surface area
1380022099063.4
Circumference
2082178.4957609
Perimeter
1325556
Area
109818669321
Diagonal
468654.81822126
Surface area
658912015926
Volume
36392699007616869
Space diagonal
573982.58506944
Perimeter
994167
Area
47552878720.894
Altitude
286991.29253472
Surface area
47552878720.894
Volume
4.2889207089945E+15
Height
156218.27274042