12893491 (number)

12893491 is an odd 8-digits composite number following 12893490 and preceding 12893492. In scientific notation, it is written as 1.2893491 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 11865312 positive integers (up to 12893491) that are relatively prime to 12893491.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-three thousand four hundred ninety-one

Notation

Scientific notation 1.2893491 × 10^7
Engineering notation 1.2893491 × 10^6

Prime Factorization of 12893491

Prime Factorization 13 × 373 × 2659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12893491
Product of the distinct prime numbers

The prime factorization of 12893491 is 13 × 373 × 2659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12893491)

Multiplication

n×y
n×2 25786982
n×3 38680473
n×4 51573964
n×5 64467455

Division

n÷y
n÷2 6446745.5
n÷3 4297830.3333333
n÷3 3223372.75
n÷5 2578698.2

Exponentiation

ny
n2 166242110167081
n3 2.1434411512603E+21
n4 2.7636439192804E+28
n5 3.5633018000446E+35

Nth Root

y√n
2√n 3590.7507571537
3√n 234.4895575324
4√n 59.922873405351
5√n 26.428596737817

Divisors of 12893491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12893490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12893491 can be divided by 8 positive divisors. The sum of these divisors (counting 12893491) is 1, the average is 0.125.

Base conversion 12893491

Base System Value
2 Binary 110001001011110100110011
3 Ternary 220021001112201
4 Quaternary 301023310303
5 Quinary 11300042431
6 Senary 1140204031
8 Octal 61136463
10 Decimal 12893491
12 Duodecimal 4399617
16 Hexadecimal c4bd33
20 Vigesimal 40bdeb
36 Base36 7ocoj

Cryptographic Hash Functions

md5 563e7cc78224644a8ab4e9f3d3866446
sha1 ca89e416fe3e8a95e1fb5657fb649ec238d0c087
sha256 a40888356120f975f1636ac806ab450320e045d8cc61eec54f95d33e5560851a
sha512 af828e6c081c1585017cc832542d1f72b5fd3bf2cac4d65b5de5b590270f0e68e22b404a3de65f1bc3ee45ba87042fe51ff40701f056255a64d5e208ff3af7d7
ripemd-160 5ee0471e989cd16eea7fff16368e079d16a6c680

12893491 as geometric shapes

Circle

Radius = n
Diameter 25786982
Circumference 81012193.209452
Area 5.2226499201817E+14

Sphere

Radius = n
Volume 8.9784252989351E+21
Surface area 2.0890599680727E+15
Circumference 81012193.209452

Square

Length = n
Perimeter 51573964
Area 166242110167081
Diagonal 18234149.838535

Cube

Length = n
Surface area 997452661002486
Volume 2.1434411512603E+21
Space diagonal 22332181.498932

Equilateral Triangle

Length = n
Perimeter 38680473
Area 71984945291712
Altitude 11166090.749466

Triangular Pyramid

Length = n
Surface area 71984945291712
Volume 2.5260696218841E+20
Height 6078049.9461785