12885742 (number)

12885742 is an even 8-digits composite number following 12885741 and preceding 12885743. In scientific notation, it is written as 1.2885742 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 6442870 positive integers (up to 12885742) that are relatively prime to 12885742.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-five thousand seven hundred forty-two

Notation

Scientific notation 1.2885742 × 10^7
Engineering notation 1.2885742 × 10^6

Prime Factorization of 12885742

Prime Factorization 2 × 6442871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12885742
Product of the distinct prime numbers

The prime factorization of 12885742 is 2 × 6442871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12885742)

Multiplication

n×y
n×2 25771484
n×3 38657226
n×4 51542968
n×5 64428710

Division

n÷y
n÷2 6442871
n÷3 4295247.3333333
n÷3 3221435.5
n÷5 2577148.4

Exponentiation

ny
n2 166042346890564
n3 2.1395788431063E+21
n4 2.7570060960926E+28
n5 3.5526069246677E+35

Nth Root

y√n
2√n 3589.6715727208
3√n 234.44257197146
4√n 59.913867949923
5√n 26.425419251646

Divisors of 12885742

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 -12885741
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 12885742 can be divided by 4 positive divisors. The sum of these divisors (counting 12885742) is 1, the average is 0.25.

Base conversion 12885742

Base System Value
2 Binary 110001001001111011101110
3 Ternary 220020122220201
4 Quaternary 301021323232
5 Quinary 11244320432
6 Senary 1140104114
8 Octal 61117356
10 Decimal 12885742
12 Duodecimal 439503a
16 Hexadecimal c49eee
20 Vigesimal 40ae72
36 Base36 7o6pa

Cryptographic Hash Functions

md5 3fa1c055da2fda35ec02e3ce9bf6006b
sha1 d94d0be3c54b6f54aee00d18148b537ce3d55177
sha256 5d74591b40c7cbe52ec56040ba6e328197c67ed14f407c4036935ab0d8dcbddf
sha512 bc962905beb6c09581a8cdedcec68c0e587af9ca031ba79f3e6da4f0f993e33a9bb0297915b26837661512a0f25e9a47885ba94c4e9beeae6bed12ea5dea7a88
ripemd-160 1a6b22ea5193f6ba2d473b61e8fede4df239671b

12885742 as geometric shapes

Circle

Radius = n
Diameter 25771484
Circumference 80963504.806507
Area 5.216374171762E+14

Sphere

Radius = n
Volume 8.9622469003719E+21
Surface area 2.0865496687048E+15
Circumference 80963504.806507

Square

Length = n
Perimeter 51542968
Area 166042346890564
Diagonal 18223191.097641

Cube

Length = n
Surface area 996254081343384
Volume 2.1395788431063E+21
Space diagonal 22318759.837224

Equilateral Triangle

Length = n
Perimeter 38657226
Area 71898445255608
Altitude 11159379.918612

Triangular Pyramid

Length = n
Surface area 71898445255608
Volume 2.5215178480729E+20
Height 6074397.0325469