12938 (number)

12938 is an even 5-digits composite number following 12937 and preceding 12939. In scientific notation, it is written as 1.2938 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 6468 positive integers (up to 12938) that are relatively prime to 12938.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred thirty-eight

Notation

Scientific notation 1.2938 × 10^4
Engineering notation 1.2938 × 10^3

Prime Factorization of 12938

Prime Factorization 2 × 6469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12938
Product of the distinct prime numbers

The prime factorization of 12938 is 2 × 6469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 25, 75, 249, 659, 7962, 3452, 78443, 80957, 173076, 583270, 4733449, 6549731, 5719004, 24486617, 139227915, 919999205, 2395386847, 6165417559

Basic calculations (n = 12938)

Multiplication

n×y
n×2 25876
n×3 38814
n×4 51752
n×5 64690

Division

n÷y
n÷2 6469
n÷3 4312.6666666667
n÷3 3234.5
n÷5 2587.6

Exponentiation

ny
n2 167391844
n3 2165715677672
n4 28020029437720336
n5 3.6252314086523E+20

Nth Root

y√n
2√n 113.74532957445
3√n 23.475907101862
4√n 10.665145548676
5√n 6.6431403723092

Divisors of 12938

1, 2, 6469, 12938

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 -12937
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 12938 can be divided by 4 positive divisors. The sum of these divisors (counting 12938) is 1, the average is 0.25.

Base conversion 12938

Base System Value
2 Binary 11001010001010
3 Ternary 122202012
4 Quaternary 3022022
5 Quinary 403223
6 Senary 135522
8 Octal 31212
10 Decimal 12938
12 Duodecimal 75a2
16 Hexadecimal 328a
20 Vigesimal 1c6i
36 Base36 9ze

Cryptographic Hash Functions

md5 5de6f7a36339ef5bedc3dc8741a1e222
sha1 7a31e9388ee7c4d118cd6b253f2ec57df4957065
sha256 9a560c41d2fc2cc245c9b1de188ee51e2869b88354a91e03ffc33794dbdd59f0
sha512 bd2278c26f8c50950e774d9b9f249bbdde751a8bd057edb3f9b5f4ed8fee429f6470f7785cfc851bcc3d168cef1683517c1fb014a0b4553b04815555deb89f7f
ripemd-160 1c9e63cc09d6263a7a76dcab67abda7d7716ea82

12938 as geometric shapes

Circle

Radius = n
Diameter 25876
Circumference 81291.851504289
Area 525876987.38125

Sphere

Radius = n
Volume 9071728616984.8
Surface area 2103507949.525
Circumference 81291.851504289

Square

Length = n
Perimeter 51752
Area 167391844
Diagonal 18297.095069983

Cube

Length = n
Surface area 1004351064
Volume 2165715677672
Space diagonal 22409.273348326

Equilateral Triangle

Length = n
Perimeter 38814
Area 72482794.645161
Altitude 11204.636674163

Triangular Pyramid

Length = n
Surface area 72482794.645161
Volume 255232040300.65
Height 6099.0316899944