85145 (number)

85145 is an odd 5-digits composite number following 85144 and preceding 85146. In scientific notation, it is written as 8.5145 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 68112 positive integers (up to 85145) that are relatively prime to 85145.

Interesting facts

Basic properties

Name

Name eighty-five thousand one hundred forty-five

Notation

Scientific notation 8.5145 × 10^4
Engineering notation 8.5145 × 10^3

Prime Factorization of 85145

Prime Factorization 5 × 17029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85145
Product of the distinct prime numbers

The prime factorization of 85145 is 5 × 17029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 46, 91, 222, 188, 5949, 8750, 44932, 93227, 566354, 136010, 1927758, 1202515, 90216093, 27063387, 71596786, 27337416, 4253287342, 5889829836

Basic calculations (n = 85145)

Multiplication

n×y
n×2 170290
n×3 255435
n×4 340580
n×5 425725

Division

n÷y
n÷2 42572.5
n÷3 28381.666666667
n÷3 21286.25
n÷5 17029

Exponentiation

ny
n2 7249671025
n3 617273239423625
n4 5.2557729970725E+19
n5 4.4750279183573E+24

Nth Root

y√n
2√n 291.79616172938
3√n 43.993284098943
4√n 17.082042083117
5√n 9.6834882510794

Divisors of 85145

1, 5, 17029, 85145

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 -85144
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 85145 can be divided by 4 positive divisors. The sum of these divisors (counting 85145) is 1, the average is 0.25.

Base conversion 85145

Base System Value
2 Binary 10100110010011001
3 Ternary 11022210112
4 Quaternary 110302121
5 Quinary 10211040
6 Senary 1454105
8 Octal 246231
10 Decimal 85145
12 Duodecimal 41335
16 Hexadecimal 14c99
20 Vigesimal ach5
36 Base36 1tp5

Cryptographic Hash Functions

md5 0c60f72407c67943088c077f3300018f
sha1 749b4f49f83a6f16b0c6011f71d5bccb5f1b53a2
sha256 062270213e5b151da9684f997d1fd734d368ad4eb56f6c67fc565f4ce164aabc
sha512 080cafec6865f7fd50b57266d27c993892f2980f52586c2c2ec87cad89369e3b5a0690caae3f4836b13281070842e2fb80018516148567e4b121ae298e27cf9a
ripemd-160 8d79b94b31ede0fe29a991d37cf8338790700f4b

85145 as geometric shapes

Circle

Radius = n
Diameter 170290
Circumference 534981.81297981
Area 22775513233.083

Sphere

Radius = n
Volume 2.5856280989744E+15
Surface area 91102052932.331
Circumference 534981.81297981

Square

Length = n
Perimeter 340580
Area 7249671025
Diagonal 120413.21376826

Cube

Length = n
Surface area 43498026150
Volume 617273239423625
Space diagonal 147475.46601045

Equilateral Triangle

Length = n
Perimeter 255435
Area 3139199638.365
Altitude 73737.733005226

Triangular Pyramid

Length = n
Surface area 3139199638.365
Volume 72746348906905
Height 40137.737922752