12938907 (number)

12938907 is an odd 8-digits composite number following 12938906 and preceding 12938908. In scientific notation, it is written as 1.2938907 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 8625936 positive integers (up to 12938907) that are relatively prime to 12938907.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-eight thousand nine hundred seven

Notation

Scientific notation 1.2938907 × 10^7
Engineering notation 1.2938907 × 10^6

Prime Factorization of 12938907

Prime Factorization 3 × 4312969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12938907
Product of the distinct prime numbers

The prime factorization of 12938907 is 3 × 4312969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12938907)

Multiplication

n×y
n×2 25877814
n×3 38816721
n×4 51755628
n×5 64694535

Division

n÷y
n÷2 6469453.5
n÷3 4312969
n÷3 3234726.75
n÷5 2587781.4

Exponentiation

ny
n2 167415314354649
n3 2.1661711828106E+21
n4 2.8027887480466E+28
n5 3.6265022951621E+35

Nth Root

y√n
2√n 3597.0692236875
3√n 234.76455670682
4√n 59.975571891292
5√n 26.447188964978

Divisors of 12938907

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 -12938906
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 12938907 can be divided by 4 positive divisors. The sum of these divisors (counting 12938907) is 1, the average is 0.25.

Base conversion 12938907

Base System Value
2 Binary 110001010110111010011011
3 Ternary 220100100211210
4 Quaternary 301112322123
5 Quinary 11303021112
6 Senary 1141154203
8 Octal 61267233
10 Decimal 12938907
12 Duodecimal 43bb963
16 Hexadecimal c56e9b
20 Vigesimal 40h757
36 Base36 7pbq3

Cryptographic Hash Functions

md5 c4973cad6cb4b619a0b122a7cde93e59
sha1 26f335e27c52fe21d8518d09126b9909c7a0e94d
sha256 39cdced1d1d680640ff68f50fb0113406f274a34af1d578e6f6793f2fe4aaf51
sha512 60e0ccdcbd0c98401c53df267666d444bb771446a017233303728bee38831ed67e3f104112188034968953d9f8c66b2635a4b4d50942b6f8ad35d6c54c26be16
ripemd-160 2b1d618734f67445a51483963b9d1c6c3edd78ca

12938907 as geometric shapes

Circle

Radius = n
Diameter 25877814
Circumference 81297550.353363
Area 5.2595072167499E+14

Sphere

Radius = n
Volume 9.0736366324475E+21
Surface area 2.1038028867E+15
Circumference 81297550.353363

Square

Length = n
Perimeter 51755628
Area 167415314354649
Diagonal 18298377.761684

Cube

Length = n
Surface area 1004491886127894
Volume 2.1661711828106E+21
Space diagonal 22410844.318409

Equilateral Triangle

Length = n
Perimeter 38816721
Area 72492957606842
Altitude 11205422.159204

Triangular Pyramid

Length = n
Surface area 72492957606842
Volume 2.5528572209604E+20
Height 6099459.2538947