12938009 (number)

12938009 is an odd 8-digits composite number following 12938008 and preceding 12938010. In scientific notation, it is written as 1.2938009 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10934784 positive integers (up to 12938009) that are relatively prime to 12938009.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-eight thousand nine

Notation

Scientific notation 1.2938009 × 10^7
Engineering notation 1.2938009 × 10^6

Prime Factorization of 12938009

Prime Factorization 49 × 73 × 3617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12938009
Product of the distinct prime numbers

The prime factorization of 12938009 is 49 × 73 × 3617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12938009)

Multiplication

n×y
n×2 25876018
n×3 38814027
n×4 51752036
n×5 64690045

Division

n÷y
n÷2 6469004.5
n÷3 4312669.6666667
n÷3 3234502.25
n÷5 2587601.8

Exponentiation

ny
n2 167392076884081
n3 2.1657201972549E+21
n4 2.8020107403566E+28
n5 3.625244017683E+35

Nth Root

y√n
2√n 3596.9443976798
3√n 234.75912545339
4√n 59.974531241851
5√n 26.446821851511

Divisors of 12938009

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 -12938008
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 12938009 can be divided by 8 positive divisors. The sum of these divisors (counting 12938009) is 1, the average is 0.125.

Base conversion 12938009

Base System Value
2 Binary 110001010110101100011001
3 Ternary 220100022121112
4 Quaternary 301112230121
5 Quinary 11303004014
6 Senary 1141150105
8 Octal 61265431
10 Decimal 12938009
12 Duodecimal 43bb335
16 Hexadecimal c56b19
20 Vigesimal 40h509
36 Base36 7pb15

Cryptographic Hash Functions

md5 db49e85f61bb1a1f34d0b6906af7ba5b
sha1 89c416bb8793ae50871d2590d101321969c8348a
sha256 9b2564920894394228bfe097894ea0bb159b9bef88de9e9c067d50587c36de9e
sha512 9ece91344bb7cb69ac6f90a91e38aaa6e5f3153bc2a4a20726bf12a6344c155911272702bc3955423296cd8c6ab51abdfc9f33bcf1e90c1ded5554eaab51d5da
ripemd-160 c74c2673aec4e7d27450b04d836f6c0fdf4067be

12938009 as geometric shapes

Circle

Radius = n
Diameter 25876018
Circumference 81291908.052957
Area 5.2587771900817E+14

Sphere

Radius = n
Volume 9.0717475485695E+21
Surface area 2.1035108760327E+15
Circumference 81291908.052957

Square

Length = n
Perimeter 51752036
Area 167392076884081
Diagonal 18297107.797905

Cube

Length = n
Surface area 1004352461304486
Volume 2.1657201972549E+21
Space diagonal 22409288.936783

Equilateral Triangle

Length = n
Perimeter 38814027
Area 72482895486926
Altitude 11204644.468392

Triangular Pyramid

Length = n
Surface area 72482895486926
Volume 2.552325729386E+20
Height 6099035.9326351