12779728 (number)

12779728 is an even 8-digits composite number following 12779727 and preceding 12779729. In scientific notation, it is written as 1.2779728 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 5898240 positive integers (up to 12779728) that are relatively prime to 12779728.

Interesting facts

Basic properties

Name

Name twelve million seven hundred seventy-nine thousand seven hundred twenty-eight

Notation

Scientific notation 1.2779728 × 10^7
Engineering notation 1.2779728 × 10^6

Prime Factorization of 12779728

Prime Factorization 2 × 2 × 2 × 2 × 13 × 61441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1597466
Product of the distinct prime numbers

The prime factorization of 12779728 is 2 × 2 × 2 × 2 × 13 × 61441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 29, 74, 533, 3, 6834, 7506, 1335, 69092, 972345, 556030, 8525107, 6340868, 25480533, 14034730, 659555916, 489554836, 4318693005, 1079269224

Basic calculations (n = 12779728)

Multiplication

n×y
n×2 25559456
n×3 38339184
n×4 51118912
n×5 63898640

Division

n÷y
n÷2 6389864
n÷3 4259909.3333333
n÷3 3194932
n÷5 2555945.6

Exponentiation

ny
n2 163321447753984
n3 2.0872036788621E+21
n4 2.6673895296457E+28
n5 3.408851265892E+35

Nth Root

y√n
2√n 3574.8745432532
3√n 233.79786279083
4√n 59.790254584282
5√n 26.381793832327

Divisors of 12779728

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61441, 122882, 245764, 491528, 798733, 983056, 1597466, 3194932, 6389864, 12779728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12779727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12779728 can be divided by 20 positive divisors. The sum of these divisors (counting 12779728) is 1, the average is 0.05.

Base conversion 12779728

Base System Value
2 Binary 110000110000000011010000
3 Ternary 220001021111021
4 Quaternary 300300003100
5 Quinary 11232422403
6 Senary 1133525224
8 Octal 60600320
10 Decimal 12779728
12 Duodecimal 4343814
16 Hexadecimal c300d0
20 Vigesimal 3jh968
36 Base36 7lwwg

Cryptographic Hash Functions

md5 2bc4da12fd10cafbfd57b1e99aa99f95
sha1 2eff26197d50ab4f63f87e7d39a3b947695d9fc1
sha256 728dd33dbeca71323e9178536e29957d441f4eb922cb87f3d74f52da062a2144
sha512 93109e4a929a6ea5fe61eba6018dc27c45204f842f344f57fa48e6bb3b70c6bd2ebd173047cebe280e9e21de1b5b76f80461b83e48a547ccb9d5f61a563e329a
ripemd-160 87c5b2ca9265e8d15439041295ad0552900a6490

12779728 as geometric shapes

Circle

Radius = n
Diameter 25559456
Circumference 80297399.199352
Area 5.1308946043757E+14

Sphere

Radius = n
Volume 8.7428583254118E+21
Surface area 2.0523578417503E+15
Circumference 80297399.199352

Square

Length = n
Perimeter 51118912
Area 163321447753984
Diagonal 18073264.661039

Cube

Length = n
Surface area 979928686523904
Volume 2.0872036788621E+21
Space diagonal 22135138.202911

Equilateral Triangle

Length = n
Perimeter 38339184
Area 70720261368902
Altitude 11067569.101455

Triangular Pyramid

Length = n
Surface area 70720261368902
Volume 2.4597931250682E+20
Height 6024421.5536797