315145 is an odd 6-digits composite number following 315144
and preceding 315146 . In scientific notation, it is written as 3.15145 × 10^5.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 252112 positive integers (up to 315145) that are relatively prime to 315145.
315145 has 4 divisors, whose sum is 378180
The reverse of 315145 is 541513
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
three hundred fifteen thousand one hundred forty-five
Scientific notation
3.15145 × 10^5
Engineering notation
3.15145 × 10^3
Prime Factorization
5 × 63029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
315145
Product of the distinct prime numbers
The prime factorization of 315145 is 5 × 63029.
Since it has a total of 2 prime factors.
8 , 8 , 27 , 38 , 218 , 922 , 8349 , 4272 , 61489 , 80991 , 38008 , 895678 , 2970108 , 6732466 , 75479767 , 19155674 , 232419589 , 20361884 , 3846444558 , 5166935108
n×2
630290
n×3
945435
n×4
1260580
n×5
1575725
n÷2
157572.5
n÷3
105048.33333333
n÷3
78786.25
n÷5
63029
n2
99316371025
n3
31299057746673625
n4
9.8637415535755E+21
n5
3.1085088319015E+27
2 √n
561.37776942091
3 √n
68.051359699359
4 √n
23.693411941316
5 √n
12.580621147785
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
-315144
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 315145 can be divided by 4 positive divisors.
The sum of these divisors (counting 315145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100001001
3
Ternary
121000022001
4
Quaternary
1030330021
5
Quinary
40041040
6
Senary
10431001
8
Octal
1147411
10
Decimal
315145
12
Duodecimal
132461
16
Hexadecimal
4cf09
20
Vigesimal
1j7h5
36
Base36
6r61
md5
5cacef72653e304ed2967ada1d0dcd0a
sha1
c98dc9050680549266b3fa760879ed771e912383
sha256
fc6d21140e38a89bc82fe1a118695220164565b7d3b077d4cf1eb70a3fb5e43b
sha512
b5cdeb2fb9df5283dff98972e7409e17f7ee6bba142052438689219acb865d11b5340435194c4430115a90a60151fdc1ef4653295242072dc60b44aff97f935f
ripemd-160
37996937e9a7f5f81d76c0190d2fb6e07f089b5d
Diameter
630290
Circumference
1980114.4336311
Area
312011581593.34
Volume
1.3110518650831E+17
Surface area
1248046326373.4
Circumference
1980114.4336311
Perimeter
1260580
Area
99316371025
Diagonal
445682.33311407
Surface area
595898226150
Volume
31299057746673625
Space diagonal
545847.15175129
Perimeter
945435
Area
43005250159.665
Altitude
272923.57587565
Surface area
43005250159.665
Volume
3.6886293295704E+15
Height
148560.77770469