331390 is an even 6-digits composite number following 331389
and preceding 331391 . In scientific notation, it is written as 3.31390 × 10^5.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 128160 positive integers (up to 331390) that are relatively prime to 331390.
331390 has 16 divisors, whose sum is 616320
The reverse of 331390 is 093133
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
three hundred thirty-one thousand three hundred ninety
Scientific notation
3.31390 × 10^5
Engineering notation
3.31390 × 10^3
Prime Factorization
2 × 5 × 31 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
331390
Product of the distinct prime numbers
The prime factorization of 331390 is 2 × 5 × 31 × 1069.
Since it has a total of 4 prime factors.
8 , 7 , 51 , 58 , 782 , 879 , 6656 , 273 , 12578 , 91273 , 612079 , 570223 , 9570892 , 6465113 , 65341474 , 45124428 , 703508596 , 559741951 , 3206440788 , 6573826059
n×2
662780
n×3
994170
n×4
1325560
n×5
1656950
n÷2
165695
n÷3
110463.33333333
n÷3
82847.5
n÷5
66278
n2
109819332100
n3
36393028464619000
n4
1.206028570289E+22
n5
3.9966580790807E+27
2 √n
575.66483304089
3 √n
69.201121525031
4 √n
23.993016338945
5 √n
12.707727102361
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 1069 , 2138 , 5345 , 10690 , 33139 , 66278 , 165695 , 331390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-331389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 331390 can be divided by 16 positive divisors.
The sum of these divisors (counting 331390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111001111110
3
Ternary
121211120201
4
Quaternary
1100321332
5
Quinary
41101030
6
Senary
11034114
8
Octal
1207176
10
Decimal
331390
12
Duodecimal
13b93a
16
Hexadecimal
50e7e
20
Vigesimal
2189a
36
Base36
73pa
md5
22d9bc94bc08fc822a33344e0cba6fdf
sha1
08903e612326d5b7936b647a9cb0ed2f5385fb66
sha256
65a1efe38c65978b5c7996983685bc2278cf462202bc70bc4efb7caa871ce8d7
sha512
ecf42d2a4b6bf9d46932e9937725d79b8872c5656021da4a990f5111a8de32b5afcd4e80deccface8b8223df246663307d031285799ff3a42a8cf62914c59870
ripemd-160
dc59276cd0b2ac5817f07bdfa0bbde37d96bcd72
Diameter
662780
Circumference
2082184.7789462
Area
345007606947.5
Volume
1.5244276115511E+17
Surface area
1380030427790
Circumference
2082184.7789462
Perimeter
1325560
Area
109819332100
Diagonal
468656.23243482
Surface area
658915992600
Volume
36393028464619000
Space diagonal
573984.31712025
Perimeter
994170
Area
47553165712.62
Altitude
286992.15856013
Surface area
47553165712.62
Volume
4.2889595358745E+15
Height
156218.74414494