12420 (number)

12420 is an even 5-digits composite number following 12419 and preceding 12421. In scientific notation, it is written as 1.2420 × 10^4. The sum of its digits is 9. It has a total of 5 prime factors and 24 positive divisors. There are 3168 positive integers (up to 12420) that are relatively prime to 12420.

Interesting facts

Basic properties

Name

Name twelve thousand four hundred twenty

Notation

Scientific notation 1.2420 × 10^4
Engineering notation 1.2420 × 10^3

Prime Factorization of 12420

Prime Factorization 2 × 2 × 5 × 27 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6210
Product of the distinct prime numbers

The prime factorization of 12420 is 2 × 2 × 5 × 27 × 23. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 58, 79, 283, 288, 5564, 4207, 36168, 15948, 812207, 162287, 6501132, 5335945, 18855565, 9957494, 701899434, 683444161, 9531766426, 9488543851

Basic calculations (n = 12420)

Multiplication

n×y
n×2 24840
n×3 37260
n×4 49680
n×5 62100

Division

n÷y
n÷2 6210
n÷3 4140
n÷3 3105
n÷5 2484

Exponentiation

ny
n2 154256400
n3 1915864488000
n4 23795036940960000
n5 2.9553435880672E+20

Nth Root

y√n
2√n 111.44505372604
3√n 23.158327888085
4√n 10.556753938879
5√n 6.5890730010279

Divisors of 12420

1, 2, 4, 5, 10, 20, 23, 27, 46, 54, 92, 108, 115, 135, 230, 270, 460, 540, 621, 1242, 2484, 3105, 6210, 12420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12420 can be divided by 24 positive divisors. The sum of these divisors (counting 12420) is 1, the average is 0.041666666666667.

Base conversion 12420

Base System Value
2 Binary 11000010000100
3 Ternary 122001000
4 Quaternary 3002010
5 Quinary 344140
6 Senary 133300
8 Octal 30204
10 Decimal 12420
12 Duodecimal 7230
16 Hexadecimal 3084
20 Vigesimal 1b10
36 Base36 9l0

Cryptographic Hash Functions

md5 2b8f7198614e3d872116d3c2840fd37c
sha1 c9980068bbfb613d62f6b8cc90c52ba5590b8f9e
sha256 047f61d312cc698a93fac55b949e7b4675f984e0131fc711be78dccf333ccf5d
sha512 021d47709a8f890cc240f331c92f5ffc979deac6a40c279043c5d7dc361d27949aacee61194e4987d30d1067dd2be21d9bb5d39750cf5cc2bfcad99cfeda7fb1
ripemd-160 5aaa059b0d5e2018b4f8f896a8b8ff8db5f8ef0c

12420 as geometric shapes

Circle

Radius = n
Diameter 24840
Circumference 78037.16151517
Area 484610773.00921

Sphere

Radius = n
Volume 8025154401032.5
Surface area 1938443092.0368
Circumference 78037.16151517

Square

Length = n
Perimeter 49680
Area 154256400
Diagonal 17564.532444674

Cube

Length = n
Surface area 925538400
Volume 1915864488000
Space diagonal 21512.071030005

Equilateral Triangle

Length = n
Perimeter 37260
Area 66794980.548167
Altitude 10756.035515003

Triangular Pyramid

Length = n
Surface area 66794980.548167
Volume 225786795216.55
Height 5854.8441482246