12538 (number)

12538 is an even 5-digits composite number following 12537 and preceding 12539. In scientific notation, it is written as 1.2538 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 6268 positive integers (up to 12538) that are relatively prime to 12538.

Interesting facts

Basic properties

Name

Name twelve thousand five hundred thirty-eight

Notation

Scientific notation 1.2538 × 10^4
Engineering notation 1.2538 × 10^3

Prime Factorization of 12538

Prime Factorization 2 × 6269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12538
Product of the distinct prime numbers

The prime factorization of 12538 is 2 × 6269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 36, 99, 535, 139, 53, 4884, 8776, 26100, 488750, 420029, 3583684, 8126006, 97541169, 72814335, 500854030, 623046933, 3251668321, 2192916566

Basic calculations (n = 12538)

Multiplication

n×y
n×2 25076
n×3 37614
n×4 50152
n×5 62690

Division

n÷y
n÷2 6269
n÷3 4179.3333333333
n÷3 3134.5
n÷5 2507.6

Exponentiation

ny
n2 157201444
n3 1970991704872
n4 24712293995685136
n5 3.098427421179E+20

Nth Root

y√n
2√n 111.97321108194
3√n 23.231437760705
4√n 10.581739511155
5√n 6.6015459890456

Divisors of 12538

1, 2, 6269, 12538

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 -12537
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 12538 can be divided by 4 positive divisors. The sum of these divisors (counting 12538) is 1, the average is 0.25.

Base conversion 12538

Base System Value
2 Binary 11000011111010
3 Ternary 122012101
4 Quaternary 3003322
5 Quinary 400123
6 Senary 134014
8 Octal 30372
10 Decimal 12538
12 Duodecimal 730a
16 Hexadecimal 30fa
20 Vigesimal 1b6i
36 Base36 9oa

Cryptographic Hash Functions

md5 71af59614c8b42af334933e9261e53be
sha1 92114d3ad6ef605313baf38443e02e054d5b792b
sha256 88a96b29114a618de4f7ce728a2c66c1fe3b4cab988bc094d630f509561bf2d9
sha512 29464071249de19fc6b60380d611bbd487fd3fb4fd1bdcab56f6e49e5d7e7a1f4c472b34e0e2dbbc9957e875f50cd9a9d344b1ec3eb4d3bf16c901d64ef58e41
ripemd-160 a989a7a91d8fb32d7fde22051847799416c7a4f6

12538 as geometric shapes

Circle

Radius = n
Diameter 25076
Circumference 78778.577381418
Area 493862901.60411

Sphere

Radius = n
Volume 8256070747083.1
Surface area 1975451606.4164
Circumference 78778.577381418

Square

Length = n
Perimeter 50152
Area 157201444
Diagonal 17731.409645034

Cube

Length = n
Surface area 943208664
Volume 1970991704872
Space diagonal 21716.453025299

Equilateral Triangle

Length = n
Perimeter 37614
Area 68070222.007798
Altitude 10858.226512649

Triangular Pyramid

Length = n
Surface area 68070222.007798
Volume 232283600029.57
Height 5910.469881678