12728558 (number)

12728558 is an even 8-digits composite number following 12728557 and preceding 12728559. In scientific notation, it is written as 1.2728558 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6364278 positive integers (up to 12728558) that are relatively prime to 12728558.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-eight thousand five hundred fifty-eight

Notation

Scientific notation 1.2728558 × 10^7
Engineering notation 1.2728558 × 10^6

Prime Factorization of 12728558

Prime Factorization 2 × 6364279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12728558
Product of the distinct prime numbers

The prime factorization of 12728558 is 2 × 6364279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12728558)

Multiplication

n×y
n×2 25457116
n×3 38185674
n×4 50914232
n×5 63642790

Division

n÷y
n÷2 6364279
n÷3 4242852.6666667
n÷3 3182139.5
n÷5 2545711.6

Exponentiation

ny
n2 162016188759364
n3 2.0622324555625E+21
n4 2.624924542011E+28
n5 3.341150427861E+35

Nth Root

y√n
2√n 3567.7104703157
3√n 233.4854033644
4√n 59.730314500391
5√n 26.360633386845

Divisors of 12728558

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 -12728557
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 12728558 can be divided by 4 positive divisors. The sum of these divisors (counting 12728558) is 1, the average is 0.25.

Base conversion 12728558

Base System Value
2 Binary 110000100011100011101110
3 Ternary 212221200022002
4 Quaternary 300203203232
5 Quinary 11224303213
6 Senary 1132452302
8 Octal 60434356
10 Decimal 12728558
12 Duodecimal 431a092
16 Hexadecimal c238ee
20 Vigesimal 3jb17i
36 Base36 7ktf2

Cryptographic Hash Functions

md5 038d84a8fd25d40ed0fc4d1318fa4478
sha1 ac7b435f250f4a22f79aa2834d7681e92a79cf43
sha256 26f44b2d0c14e50d454c7fcd0d6e93a3abad54c6964b9891f62fc604c36489a9
sha512 dee852b108076422cb22bfc158a03e75b5a5262533ee64d9eef1945e1df28f26c7351cf5cd3e0721949955222a884a09ffa0845362c49fa8410a485b6eaa3d5c
ripemd-160 86cb3d2746731b74ba0747b578508a0c993569dd

12728558 as geometric shapes

Circle

Radius = n
Diameter 25457116
Circumference 79975888.607183
Area 5.0898886836904E+14

Sphere

Radius = n
Volume 8.6382591098528E+21
Surface area 2.0359554734761E+15
Circumference 79975888.607183

Square

Length = n
Perimeter 50914232
Area 162016188759364
Diagonal 18000899.353053

Cube

Length = n
Surface area 972097132556184
Volume 2.0622324555625E+21
Space diagonal 22046509.163087

Equilateral Triangle

Length = n
Perimeter 38185674
Area 70155067644972
Altitude 11023254.581544

Triangular Pyramid

Length = n
Surface area 70155067644972
Volume 2.4303642561854E+20
Height 6000299.7843509