12938982 (number)

12938982 is an even 8-digits composite number following 12938981 and preceding 12938983. In scientific notation, it is written as 1.2938982 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 3678528 positive integers (up to 12938982) that are relatively prime to 12938982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2938982 × 10^7
Engineering notation 1.2938982 × 10^6

Prime Factorization of 12938982

Prime Factorization 2 × 3 × 7 × 239 × 1289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12938982
Product of the distinct prime numbers

The prime factorization of 12938982 is 2 × 3 × 7 × 239 × 1289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12938982)

Multiplication

n×y
n×2 25877964
n×3 38816946
n×4 51755928
n×5 64694910

Division

n÷y
n÷2 6469491
n÷3 4312994
n÷3 3234745.5
n÷5 2587796.4

Exponentiation

ny
n2 167417255196324
n3 2.1662088514746E+21
n4 2.8028537337471E+28
n5 3.6266074009587E+35

Nth Root

y√n
2√n 3597.0796488263
3√n 234.76501030793
4√n 59.97565880277
5√n 26.44721962498

Divisors of 12938982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12938981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12938982 can be divided by 32 positive divisors. The sum of these divisors (counting 12938982) is 1, the average is 0.03125.

Base conversion 12938982

Base System Value
2 Binary 110001010110111011100110
3 Ternary 220100100221120
4 Quaternary 301112323212
5 Quinary 11303021412
6 Senary 1141154410
8 Octal 61267346
10 Decimal 12938982
12 Duodecimal 43bba06
16 Hexadecimal c56ee6
20 Vigesimal 40h792
36 Base36 7pbs6

Cryptographic Hash Functions

md5 aa81bc1dd46ba3c06df2b10da5edc5e5
sha1 01f429331a63ca07f028f8d955febfd85117ff00
sha256 539fdf4ae0918eb7799c8ba71a07c14f779ad7a72ce98c66eaff38a680f27f43
sha512 66835dd17954f991d5613521ad3d689f928dd6ac00cad34530489b7b62984611f337af1322504c8c41b787d2c7d24fa51e5f22ebf67f953a03b6af283f5ff6f0
ripemd-160 302b4ab1f67f5f643c6b1d87ce59fd2301e970b8

12938982 as geometric shapes

Circle

Radius = n
Diameter 25877964
Circumference 81298021.592261
Area 5.2595681900894E+14

Sphere

Radius = n
Volume 9.0737944185786E+21
Surface area 2.1038272760358E+15
Circumference 81298021.592261

Square

Length = n
Perimeter 51755928
Area 167417255196324
Diagonal 18298483.827701

Cube

Length = n
Surface area 1004503531177944
Volume 2.1662088514746E+21
Space diagonal 22410974.222219

Equilateral Triangle

Length = n
Perimeter 38816946
Area 72493798015939
Altitude 11205487.11111

Triangular Pyramid

Length = n
Surface area 72493798015939
Volume 2.5529016139067E+20
Height 6099494.6092338