12761 (number)

12761 is an odd 5-digits composite number following 12760 and preceding 12762. In scientific notation, it is written as 1.2761 × 10^4. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 10932 positive integers (up to 12761) that are relatively prime to 12761.

Interesting facts

Basic properties

Name

Name twelve thousand seven hundred sixty-one

Notation

Scientific notation 1.2761 × 10^4
Engineering notation 1.2761 × 10^3

Prime Factorization of 12761

Prime Factorization 7 × 1823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12761
Product of the distinct prime numbers

The prime factorization of 12761 is 7 × 1823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 34, 70, 51, 830, 4312, 9902, 99512, 93164, 159252, 40235, 8236999, 1951804, 2266855, 22552517, 325581772, 567807536, 6448895589, 946083705

Basic calculations (n = 12761)

Multiplication

n×y
n×2 25522
n×3 38283
n×4 51044
n×5 63805

Division

n÷y
n÷2 6380.5
n÷3 4253.6666666667
n÷3 3190.25
n÷5 2552.2

Exponentiation

ny
n2 162843121
n3 2078041067081
n4 26517882057020641
n5 3.3839469292964E+20

Nth Root

y√n
2√n 112.96459622377
3√n 23.368360091796
4√n 10.628480428724
5√n 6.6248636116976

Divisors of 12761

1, 7, 1823, 12761

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 -12760
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 12761 can be divided by 4 positive divisors. The sum of these divisors (counting 12761) is 1, the average is 0.25.

Base conversion 12761

Base System Value
2 Binary 11000111011001
3 Ternary 122111122
4 Quaternary 3013121
5 Quinary 402021
6 Senary 135025
8 Octal 30731
10 Decimal 12761
12 Duodecimal 7475
16 Hexadecimal 31d9
20 Vigesimal 1bi1
36 Base36 9uh

Cryptographic Hash Functions

md5 6e361e90ca5f9bee5b36f3d413c51842
sha1 ebba875f8fcd34f49793ea53df0ed5a76ff09719
sha256 3f2e1c4e23e4b2533712b9602b720908c4c42c6c64444ac1fd46aa28b8fb5f1d
sha512 d8b314596c59cb7c272fb6143f731e8b0427330965908e5fa74bb6a5fcb1b422a564d3765c45ae0f07b769f4df392b292267d02bbbdaed56f5e7fb323b901478
ripemd-160 ff2d6be5714cfcc54c2d208852499eeefe5e015c

12761 as geometric shapes

Circle

Radius = n
Diameter 25522
Circumference 80179.727704919
Area 511586752.62123

Sphere

Radius = n
Volume 8704478066932.8
Surface area 2046347010.4849
Circumference 80179.727704919

Square

Length = n
Perimeter 51044
Area 162843121
Diagonal 18046.779269443

Cube

Length = n
Surface area 977058726
Volume 2078041067081
Space diagonal 22102.700355386

Equilateral Triangle

Length = n
Perimeter 38283
Area 70513139.808772
Altitude 11051.350177693

Triangular Pyramid

Length = n
Surface area 70513139.808772
Volume 244899488352.85
Height 6015.5930898144