12400 (number)

12400 is an even 5-digits composite number following 12399 and preceding 12401. In scientific notation, it is written as 1.2400 × 10^4. The sum of its digits is 7. It has a total of 6 prime factors and 20 positive divisors. There are 4800 positive integers (up to 12400) that are relatively prime to 12400.

Interesting facts

Basic properties

Name

Name twelve thousand four hundred

Notation

Scientific notation 1.2400 × 10^4
Engineering notation 1.2400 × 10^3

Prime Factorization of 12400

Prime Factorization 2 × 2 × 2 × 2 × 25 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1550
Product of the distinct prime numbers

The prime factorization of 12400 is 2 × 2 × 2 × 2 × 25 × 31. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 49, 3, 344, 551, 5992, 3085, 20975, 60443, 203807, 467818, 5532548, 6024011, 69401540, 60847601, 258909886, 713070667, 3817530743, 9571071836

Basic calculations (n = 12400)

Multiplication

n×y
n×2 24800
n×3 37200
n×4 49600
n×5 62000

Division

n÷y
n÷2 6200
n÷3 4133.3333333333
n÷3 3100
n÷5 2480

Exponentiation

ny
n2 153760000
n3 1906624000000
n4 23642137600000000
n5 2.9316250624E+20

Nth Root

y√n
2√n 111.3552872566
3√n 23.145890545259
4√n 10.552501469159
5√n 6.5869495481211

Divisors of 12400

1, 2, 4, 8, 16, 25, 31, 50, 62, 100, 124, 200, 248, 400, 496, 775, 1550, 3100, 6200, 12400

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12400 can be divided by 20 positive divisors. The sum of these divisors (counting 12400) is 1, the average is 0.05.

Base conversion 12400

Base System Value
2 Binary 11000001110000
3 Ternary 122000021
4 Quaternary 3001300
5 Quinary 344100
6 Senary 133224
8 Octal 30160
10 Decimal 12400
12 Duodecimal 7214
16 Hexadecimal 3070
20 Vigesimal 1b00
36 Base36 9kg

Cryptographic Hash Functions

md5 44c1fda479266012f488a7cc8c45f1a9
sha1 a78aef2ce8c6fbb053f496ecafc7c2a544b9107a
sha256 ff21b44ef5765a55472fb0ac130dda19f80cd1652fe38970ac60d76f61937932
sha512 90b21509c6795178d808c7277624b5b4908b332d8d90c05bdd8b61c045a40a396b1e5d0a92deccdf18a1ec405c0fdaa19e4d6e58c86d45c13502781c1416c394
ripemd-160 399e7c4941a86896cd4a67d5899a95e4ec863c80

12400 as geometric shapes

Circle

Radius = n
Diameter 24800
Circumference 77911.497809027
Area 483051286.41597

Sphere

Radius = n
Volume 7986447935410.6
Surface area 1932205145.6639
Circumference 77911.497809027

Square

Length = n
Perimeter 49600
Area 153760000
Diagonal 17536.248173426

Cube

Length = n
Surface area 922560000
Volume 1906624000000
Space diagonal 21477.430013854

Equilateral Triangle

Length = n
Perimeter 37200
Area 66580033.042948
Altitude 10738.715006927

Triangular Pyramid

Length = n
Surface area 66580033.042948
Volume 224697793262.17
Height 5845.4160578088