12938128 (number)

12938128 is an even 8-digits composite number following 12938127 and preceding 12938129. In scientific notation, it is written as 1.2938128 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 5512320 positive integers (up to 12938128) that are relatively prime to 12938128.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-eight thousand one hundred twenty-eight

Notation

Scientific notation 1.2938128 × 10^7
Engineering notation 1.2938128 × 10^6

Prime Factorization of 12938128

Prime Factorization 2 × 2 × 2 × 2 × 7 × 331 × 349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1617266
Product of the distinct prime numbers

The prime factorization of 12938128 is 2 × 2 × 2 × 2 × 7 × 331 × 349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12938128)

Multiplication

n×y
n×2 25876256
n×3 38814384
n×4 51752512
n×5 64690640

Division

n÷y
n÷2 6469064
n÷3 4312709.3333333
n÷3 3234532
n÷5 2587625.6

Exponentiation

ny
n2 167395156144384
n3 2.165779956776E+21
n4 2.8021138300603E+28
n5 3.625410740389E+35

Nth Root

y√n
2√n 3596.9609394599
3√n 234.75984519963
4√n 59.974669148399
5√n 26.446870501349

Divisors of 12938128

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12938127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12938128 can be divided by 40 positive divisors. The sum of these divisors (counting 12938128) is 1, the average is 0.025.

Base conversion 12938128

Base System Value
2 Binary 110001010110101110010000
3 Ternary 220100022202221
4 Quaternary 301112232100
5 Quinary 11303010003
6 Senary 1141150424
8 Octal 61265620
10 Decimal 12938128
12 Duodecimal 43bb414
16 Hexadecimal c56b90
20 Vigesimal 40h568
36 Base36 7pb4g

Cryptographic Hash Functions

md5 a47bc08b870e31bcb571053c5408acfe
sha1 0d0b1066b083fac81112068d29af4dca13983a4f
sha256 05eb17204c4ec55449ab82ff86db14a5b15ac68ed489b180205b4425754501be
sha512 7265095f659664f85e1abb3e1d4e7a623d093c361ab709228ecf3edda241fcb4b8c71b8324ee9f5a24c89ce5d12bb3aba0d413da0e16bc8603baad5bef234ba2
ripemd-160 07af8e0b73e2dcf607e665efb89e3f1b30d36fe1

12938128 as geometric shapes

Circle

Radius = n
Diameter 25876256
Circumference 81292655.752009
Area 5.2588739278971E+14

Sphere

Radius = n
Volume 9.0719978686661E+21
Surface area 2.1035495711589E+15
Circumference 81292655.752009

Square

Length = n
Perimeter 51752512
Area 167395156144384
Diagonal 18297276.089319

Cube

Length = n
Surface area 1004370936866304
Volume 2.165779956776E+21
Space diagonal 22409495.05083

Equilateral Triangle

Length = n
Perimeter 38814384
Area 72484228845750
Altitude 11204747.525415

Triangular Pyramid

Length = n
Surface area 72484228845750
Volume 2.5523961566571E+20
Height 6099092.029773