313215 is an odd 6-digits composite number following 313214
and preceding 313216 . In scientific notation, it is written as 3.13215 × 10^5.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 134784 positive integers (up to 313215) that are relatively prime to 313215.
313215 has 16 divisors, whose sum is 485376
The reverse of 313215 is 512313
Previous prime number is 95
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
three hundred thirteen thousand two hundred fifteen
Scientific notation
3.13215 × 10^5
Engineering notation
3.13215 × 10^3
Prime Factorization
3 × 7 × 95 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
313215
Product of the distinct prime numbers
The prime factorization of 313215 is 3 × 7 × 95 × 157.
Since it has a total of 4 prime factors.
9 , 8 , 59 , 80 , 540 , 90 , 6945 , 4364 , 76927 , 27380 , 693587 , 240229 , 363223 , 1834766 , 9156793 , 10167358 , 67104966 , 119343902 , 1094927559 , 8220232291
n×2
626430
n×3
939645
n×4
1252860
n×5
1566075
n÷2
156607.5
n÷3
104405
n÷3
78303.75
n÷5
62643
n2
98103636225
n3
30727530420213375
n4
9.6243234405671E+21
n5
3.0144824664372E+27
2 √n
559.65614443156
3 √n
67.912155889125
4 √n
23.657052741869
5 √n
12.565174101078
1 , 3 , 7 , 21 , 95 , 157 , 285 , 471 , 665 , 1099 , 1995 , 3297 , 14915 , 44745 , 104405 , 313215
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
-313214
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 313215 can be divided by 16 positive divisors.
The sum of these divisors (counting 313215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101111111
3
Ternary
120220122120
4
Quaternary
1030131333
5
Quinary
40010330
6
Senary
10414023
8
Octal
1143577
10
Decimal
313215
12
Duodecimal
131313
16
Hexadecimal
4c77f
20
Vigesimal
1j30f
36
Base36
6pof
md5
a0c73c82064e247f3e18b9e4f7c94ded
sha1
a562f114f3ddf9fb956e4c57eec5d2341cd459f9
sha256
1a80892f376a48b42fe3c68a5a63e7ce091037c4f9e7ed099165326d47a4e3fe
sha512
945d0e90ced03fc19575c6333d91e3b2a6f97101a8dd7c478778b13aff44e36e0482c89c8be5383ed817731233f980a4ab0e3641d2cbb453c25b1d7dcd459c96
ripemd-160
fb1a1a20f417a7b2546824e6205006d08a6119e0
Diameter
626430
Circumference
1967987.8859883
Area
308201662854.91
Volume
1.2871117844147E+17
Surface area
1232806651419.6
Circumference
1967987.8859883
Perimeter
1252860
Area
98103636225
Diagonal
442952.90093869
Surface area
588621817350
Volume
30727530420213375
Space diagonal
542504.29369269
Perimeter
939645
Area
42480120587.239
Altitude
271252.14684634
Surface area
42480120587.239
Volume
3.6212741882081E+15
Height
147650.96697956