315145 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred fifteen thousand one hundred forty-five

Notation

Scientific notation 3.15145 × 10^5
Engineering notation 3.15145 × 10^3

Prime Factorization of 315145

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.

Most popular turbo-numbers

Basic calculations (n = 315145)

Multiplication

n×y
n×2 630290
n×3 945435
n×4 1260580
n×5 1575725

Division

n÷y
n÷2 157572.5
n÷3 105048.33333333
n÷3 78786.25
n÷5 63029

Exponentiation

ny
n2 99316371025
n3 31299057746673625
n4 9.8637415535755E+21
n5 3.1085088319015E+27

Nth Root

y√n
2√n 561.37776942091
3√n 68.051359699359
4√n 23.693411941316
5√n 12.580621147785

Divisors of 315145

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 conversion 315145

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

Cryptographic Hash Functions

md5 5cacef72653e304ed2967ada1d0dcd0a
sha1 c98dc9050680549266b3fa760879ed771e912383
sha256 fc6d21140e38a89bc82fe1a118695220164565b7d3b077d4cf1eb70a3fb5e43b
sha512 b5cdeb2fb9df5283dff98972e7409e17f7ee6bba142052438689219acb865d11b5340435194c4430115a90a60151fdc1ef4653295242072dc60b44aff97f935f
ripemd-160 37996937e9a7f5f81d76c0190d2fb6e07f089b5d

315145 as geometric shapes

Circle

Radius = n
Diameter 630290
Circumference 1980114.4336311
Area 312011581593.34

Sphere

Radius = n
Volume 1.3110518650831E+17
Surface area 1248046326373.4
Circumference 1980114.4336311

Square

Length = n
Perimeter 1260580
Area 99316371025
Diagonal 445682.33311407

Cube

Length = n
Surface area 595898226150
Volume 31299057746673625
Space diagonal 545847.15175129

Equilateral Triangle

Length = n
Perimeter 945435
Area 43005250159.665
Altitude 272923.57587565

Triangular Pyramid

Length = n
Surface area 43005250159.665
Volume 3.6886293295704E+15
Height 148560.77770469