313 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred thirteen

Notation

Scientific notation 3.13 × 10^2
Engineering notation 3.13 × 10^0

Prime Factorization of 313

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.

Most popular turbo-numbers

Basic calculations (n = 313)

Multiplication

n×y
n×2 626
n×3 939
n×4 1252
n×5 1565

Division

n÷y
n÷2 156.5
n÷3 104.33333333333
n÷3 78.25
n÷5 62.6

Exponentiation

ny
n2 97969
n3 30664297
n4 9597924961
n5 3004150512793

Nth Root

y√n
2√n 17.691806012954
3√n 6.7896613364375
4√n 4.2061628609642
5√n 3.1557956086714

Divisors of 313

1, 313

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 conversion 313

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

Cryptographic Hash Functions

md5 158f3069a435b314a80bdcb024f8e422
sha1 97b31c942deab39118e64423efe46b9c31e669f7
sha256 8efbbe9bc19ad2e043c6cdb187c0a0fedde70b6458443ce0b5648ec04ccf4cdf
sha512 d5524c9198037d6d4931ab63b566ccc1318513d7770ee14a162b2d49b5a6c20c3a706827926f1fd341999dad24293bcf60c865aa8784ed32b493ef1e1e2b6793
ripemd-160 daecf9bd3a449c6d76ec19f7cf3c05d2c6305813

313 as geometric shapes

Circle

Radius = n
Diameter 626
Circumference 1966.6370011472
Area 307778.69067954

Sphere

Radius = n
Volume 128446306.91026
Surface area 1231114.7627182
Circumference 1966.6370011472

Square

Length = n
Perimeter 1252
Area 97969
Diagonal 442.64884502278

Cube

Length = n
Surface area 587814
Volume 30664297
Space diagonal 542.13190276906

Equilateral Triangle

Length = n
Perimeter 939
Area 42421.821391679
Altitude 271.06595138453

Triangular Pyramid

Length = n
Surface area 42421.821391679
Volume 3613822.0581697
Height 147.54961500759