12940 (number)

12940 is an even 5-digits composite number following 12939 and preceding 12941. In scientific notation, it is written as 1.2940 × 10^4. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 5168 positive integers (up to 12940) that are relatively prime to 12940.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred forty

Notation

Scientific notation 1.2940 × 10^4
Engineering notation 1.2940 × 10^3

Prime Factorization of 12940

Prime Factorization 2 × 2 × 5 × 647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6470
Product of the distinct prime numbers

The prime factorization of 12940 is 2 × 2 × 5 × 647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 25, 16, 66, 197, 5191, 8758, 10703, 499, 938187, 124195, 723670, 8340728, 44429635, 53261197, 380244558, 765148714, 5087925339, 3560530696

Basic calculations (n = 12940)

Multiplication

n×y
n×2 25880
n×3 38820
n×4 51760
n×5 64700

Division

n÷y
n÷2 6470
n÷3 4313.3333333333
n÷3 3235
n÷5 2588

Exponentiation

ny
n2 167443600
n3 2166720184000
n4 28037359180960000
n5 3.6280342780162E+20

Nth Root

y√n
2√n 113.75412080448
3√n 23.477116701364
4√n 10.665557688395
5√n 6.6433457434529

Divisors of 12940

1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 12940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12940 can be divided by 12 positive divisors. The sum of these divisors (counting 12940) is 1, the average is 0.083333333333333.

Base conversion 12940

Base System Value
2 Binary 11001010001100
3 Ternary 122202021
4 Quaternary 3022030
5 Quinary 403230
6 Senary 135524
8 Octal 31214
10 Decimal 12940
12 Duodecimal 75a4
16 Hexadecimal 328c
20 Vigesimal 1c70
36 Base36 9zg

Cryptographic Hash Functions

md5 b1db5ee8a6bccccb7e72c7951abcde46
sha1 40f8471224aafe869b3e13414c5cb6514dd014d2
sha256 835ca4af5f3af495a221bcf6bdc32f717b092a76db58735b2db9a0a04ecad912
sha512 b8cd9c30cdfaeb757132fcb964e8e1eb0adb3f3211951ea65ce84186b18ff68a979645f62e1dbd3c3e629d617c6156748e155baff3be0db502ce253414b5f481
ripemd-160 2eb71f51eee724e1284c5b099bf04a384cb8f692

12940 as geometric shapes

Circle

Radius = n
Diameter 25880
Circumference 81304.417874904
Area 526039583.65063

Sphere

Radius = n
Volume 9075936283252.2
Surface area 2104158334.6025
Circumference 81304.417874904

Square

Length = n
Perimeter 51760
Area 167443600
Diagonal 18299.923497108

Cube

Length = n
Surface area 1004661600
Volume 2166720184000
Space diagonal 22412.737449941

Equilateral Triangle

Length = n
Perimeter 38820
Area 72505205.65056
Altitude 11206.368724971

Triangular Pyramid

Length = n
Surface area 72505205.65056
Volume 255350422506.69
Height 6099.974499036