313 is an odd 3-digits prime number following 312
and preceding 314 . In scientific notation, it is written as 3.13 × 10^2.
The sum of its digits is 7. It has a total of 1 prime factors and 2 positive divisors.
There are 312 positive integers (up to 313) that are relatively prime to 313.
313 has 2 divisors, whose sum is 314
The reverse of 313 is 313
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 3
Sum of Digits 7
Digital Root 7
Name
three hundred thirteen
Scientific notation
3.13 × 10^2
Engineering notation
3.13 × 10^0
Prime Factorization
313
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
313
Product of the distinct prime numbers
The prime factorization of 313 is 313.
Since it has a total of 1 prime factors.
8 , 1 , 20 , 53 , 435 , 753 , 9873 , 2452 , 95309 , 86293 , 94778 , 986672 , 1834827 , 3536592 , 11054636 , 80951165 , 164234086 , 282745883 , 6936647251 , 9018444247
n×2
626
n×3
939
n×4
1252
n×5
1565
n÷2
156.5
n÷3
104.33333333333
n÷3
78.25
n÷5
62.6
n2
97969
n3
30664297
n4
9597924961
n5
3004150512793
2 √n
17.691806012954
3 √n
6.7896613364375
4 √n
4.2061628609642
5 √n
3.1557956086714
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
314
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
157
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17.720045146669
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9936305732484
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 313 can be divided by 2 positive divisors.
The sum of these divisors (counting 313) is 314, the average is 157.
Base
System
Value
2
Binary
100111001
3
Ternary
102121
4
Quaternary
10321
5
Quinary
2223
6
Senary
1241
8
Octal
471
10
Decimal
313
12
Duodecimal
221
16
Hexadecimal
139
20
Vigesimal
fd
36
Base36
8p
md5
158f3069a435b314a80bdcb024f8e422
sha1
97b31c942deab39118e64423efe46b9c31e669f7
sha256
8efbbe9bc19ad2e043c6cdb187c0a0fedde70b6458443ce0b5648ec04ccf4cdf
sha512
d5524c9198037d6d4931ab63b566ccc1318513d7770ee14a162b2d49b5a6c20c3a706827926f1fd341999dad24293bcf60c865aa8784ed32b493ef1e1e2b6793
ripemd-160
daecf9bd3a449c6d76ec19f7cf3c05d2c6305813
Diameter
626
Circumference
1966.6370011472
Area
307778.69067954
Volume
128446306.91026
Surface area
1231114.7627182
Circumference
1966.6370011472
Perimeter
1252
Area
97969
Diagonal
442.64884502278
Surface area
587814
Volume
30664297
Space diagonal
542.13190276906
Perimeter
939
Area
42421.821391679
Altitude
271.06595138453
Surface area
42421.821391679
Volume
3613822.0581697
Height
147.54961500759