12485 (number)

12485 is an odd 5-digits composite number following 12484 and preceding 12486. In scientific notation, it is written as 1.2485 × 10^4. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 9040 positive integers (up to 12485) that are relatively prime to 12485.

Interesting facts

Basic properties

Name

Name twelve thousand four hundred eighty-five

Notation

Scientific notation 1.2485 × 10^4
Engineering notation 1.2485 × 10^3

Prime Factorization of 12485

Prime Factorization 5 × 11 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12485
Product of the distinct prime numbers

The prime factorization of 12485 is 5 × 11 × 227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 15, 26, 22, 636, 2297, 1334, 68403, 26311, 247264, 246565, 6419328, 3125253, 82288189, 94559338, 822331316, 333969768, 1436445750, 5020826707

Basic calculations (n = 12485)

Multiplication

n×y
n×2 24970
n×3 37455
n×4 49940
n×5 62425

Division

n÷y
n÷2 6242.5
n÷3 4161.6666666667
n÷3 3121.25
n÷5 2497

Exponentiation

ny
n2 155875225
n3 1946102184125
n4 24297085768800625
n5 3.0334911582348E+20

Nth Root

y√n
2√n 111.73629669897
3√n 23.198657274648
4√n 10.570539092164
5√n 6.5959553837873

Divisors of 12485

1, 5, 11, 55, 227, 1135, 2497, 12485

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12485 can be divided by 8 positive divisors. The sum of these divisors (counting 12485) is 1, the average is 0.125.

Base conversion 12485

Base System Value
2 Binary 11000011000101
3 Ternary 122010102
4 Quaternary 3003011
5 Quinary 344420
6 Senary 133445
8 Octal 30305
10 Decimal 12485
12 Duodecimal 7285
16 Hexadecimal 30c5
20 Vigesimal 1b45
36 Base36 9mt

Cryptographic Hash Functions

md5 a3e80e62340f85e584f072b212415d32
sha1 cef05f74b71453a60b06ed6ba044f4699813ffa2
sha256 a56b9d31b61dfcac17fca0afeaf3dbe83962f8226fb169b80cb946d65603ee3e
sha512 50c12fa66d123964213510128fcf277370f1ce0fe68c7bcdb3b37a6835c2acf3e8bfc4329eca5637dcb7101a1b4bcd2992920f5c6a744b860fefb8b5447c8846
ripemd-160 afc3fd99b65dc01d01812f466afd1e87c2acef3a

12485 as geometric shapes

Circle

Radius = n
Diameter 24970
Circumference 78445.568560137
Area 489696461.73666

Sphere

Radius = n
Volume 8151813766376.2
Surface area 1958785846.9466
Circumference 78445.568560137

Square

Length = n
Perimeter 49940
Area 155875225
Diagonal 17656.456326228

Cube

Length = n
Surface area 935251350
Volume 1946102184125
Space diagonal 21624.654332497

Equilateral Triangle

Length = n
Perimeter 37455
Area 67495952.335308
Altitude 10812.327166249

Triangular Pyramid

Length = n
Surface area 67495952.335308
Volume 229350341879.46
Height 5885.485442076