12938892 (number)

12938892 is an even 8-digits composite number following 12938891 and preceding 12938893. In scientific notation, it is written as 1.2938892 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 4312960 positive integers (up to 12938892) that are relatively prime to 12938892.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-eight thousand eight hundred ninety-two

Notation

Scientific notation 1.2938892 × 10^7
Engineering notation 1.2938892 × 10^6

Prime Factorization of 12938892

Prime Factorization 2 × 2 × 3 × 1078241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6469446
Product of the distinct prime numbers

The prime factorization of 12938892 is 2 × 2 × 3 × 1078241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12938892)

Multiplication

n×y
n×2 25877784
n×3 38816676
n×4 51755568
n×5 64694460

Division

n÷y
n÷2 6469446
n÷3 4312964
n÷3 3234723
n÷5 2587778.4

Exponentiation

ny
n2 167414926187664
n3 2.1661636491302E+21
n4 2.8027757510421E+28
n5 3.6264812742953E+35

Nth Root

y√n
2√n 3597.0671386562
3√n 234.76446598639
4√n 59.975554508951
5√n 26.447182832961

Divisors of 12938892

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 -12938891
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 12938892 can be divided by 12 positive divisors. The sum of these divisors (counting 12938892) is 1, the average is 0.083333333333333.

Base conversion 12938892

Base System Value
2 Binary 110001010110111010001100
3 Ternary 220100100211020
4 Quaternary 301112322030
5 Quinary 11303021032
6 Senary 1141154140
8 Octal 61267214
10 Decimal 12938892
12 Duodecimal 43bb950
16 Hexadecimal c56e8c
20 Vigesimal 40h74c
36 Base36 7pbpo

Cryptographic Hash Functions

md5 78bc3b0d3891a145f0eaf8e3d376582c
sha1 98740dd8fe239a89117cd63fe3a3a4f71f64bb4f
sha256 dc95b725fef97263c8dba7c7332dd0e7718b1ecf18dab862db5ccdb71052b7c0
sha512 85ac52a5dd228facd1589cde5a193b245a20cd91198eb8064712aa006ad1113b626d489ac239c1ecfcdaeb9a6334bf452c662316903fff929ecfb213b50f9ebc
ripemd-160 c45efac1efc82cd2d7ceb4ddd263e6f9e785af0c

12938892 as geometric shapes

Circle

Radius = n
Diameter 25877784
Circumference 81297456.105583
Area 5.2594950221244E+14

Sphere

Radius = n
Volume 9.0736050754407E+21
Surface area 2.1037980088498E+15
Circumference 81297456.105583

Square

Length = n
Perimeter 51755568
Area 167414926187664
Diagonal 18298356.548481

Cube

Length = n
Surface area 1004489557125984
Volume 2.1661636491302E+21
Space diagonal 22410818.337646

Equilateral Triangle

Length = n
Perimeter 38816676
Area 72492789525607
Altitude 11205409.168823

Triangular Pyramid

Length = n
Surface area 72492789525607
Volume 2.5528483424329E+20
Height 6099452.1828269