12761389 (number)

12761389 is an odd 8-digits composite number following 12761388 and preceding 12761390. In scientific notation, it is written as 1.2761389 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12206524 positive integers (up to 12761389) that are relatively prime to 12761389.

Interesting facts

Basic properties

Name

Name twelve million seven hundred sixty-one thousand three hundred eighty-nine

Notation

Scientific notation 1.2761389 × 10^7
Engineering notation 1.2761389 × 10^6

Prime Factorization of 12761389

Prime Factorization 23 × 554843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12761389
Product of the distinct prime numbers

The prime factorization of 12761389 is 23 × 554843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12761389)

Multiplication

n×y
n×2 25522778
n×3 38284167
n×4 51045556
n×5 63806945

Division

n÷y
n÷2 6380694.5
n÷3 4253796.3333333
n÷3 3190347.25
n÷5 2552277.8

Exponentiation

ny
n2 162853049209321
n3 2.0782311107963E+21
n4 2.6521115636774E+28
n5 3.3844627335485E+35

Nth Root

y√n
2√n 3572.3086372821
3√n 233.6859753922
4√n 59.768793172374
5√n 26.374217870334

Divisors of 12761389

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 -12761388
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 12761389 can be divided by 4 positive divisors. The sum of these divisors (counting 12761389) is 1, the average is 0.25.

Base conversion 12761389

Base System Value
2 Binary 110000101011100100101101
3 Ternary 220000100100001
4 Quaternary 300223210231
5 Quinary 11231331024
6 Senary 1133304301
8 Octal 60534455
10 Decimal 12761389
12 Duodecimal 4335091
16 Hexadecimal c2b92d
20 Vigesimal 3jf399
36 Base36 7lir1

Cryptographic Hash Functions

md5 ebc6d4fa91095af7cfeea287c66ff122
sha1 ee0013c3b59dc59f1eae3428be6c7405fefd336c
sha256 bb08ed861402dbb6a921343d6381b9e3eadf7a70a2c6749fb4280c76561ecd1d
sha512 a802da63e07df431649c3f191f3419823b9dd4fd85e16d58c7566090970f1ed566b8f6ef292fe89811447c911cf1bd75be6034ad6ff52055dd4c24c39297f374
ripemd-160 365b6c8e1b5962235ffe850d5723593316b4036a

12761389 as geometric shapes

Circle

Radius = n
Diameter 25522778
Circumference 80182171.864003
Area 5.116179430107E+14

Sphere

Radius = n
Volume 8.7052741201858E+21
Surface area 2.0464717720428E+15
Circumference 80182171.864003

Square

Length = n
Perimeter 51045556
Area 162853049209321
Diagonal 18047329.398519

Cube

Length = n
Surface area 977118295255926
Volume 2.0782311107963E+21
Space diagonal 22103374.123151

Equilateral Triangle

Length = n
Perimeter 38284167
Area 70517438849515
Altitude 11051687.061575

Triangular Pyramid

Length = n
Surface area 70517438849515
Volume 2.4492188521948E+20
Height 6015776.4661729