12728142 (number)

12728142 is an even 8-digits composite number following 12728141 and preceding 12728143. In scientific notation, it is written as 1.2728142 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 3636360 positive integers (up to 12728142) that are relatively prime to 12728142.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-eight thousand one hundred forty-two

Notation

Scientific notation 1.2728142 × 10^7
Engineering notation 1.2728142 × 10^6

Prime Factorization of 12728142

Prime Factorization 2 × 63 × 7 × 14431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12728142
Product of the distinct prime numbers

The prime factorization of 12728142 is 2 × 63 × 7 × 14431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 41, 86, 186, 483, 2068, 6844, 39314, 62150, 996769, 439503, 8748680, 3524978, 32485853, 19632058, 141339840, 81711729, 6379758637, 4904896616

Basic calculations (n = 12728142)

Multiplication

n×y
n×2 25456284
n×3 38184426
n×4 50912568
n×5 63640710

Division

n÷y
n÷2 6364071
n÷3 4242714
n÷3 3182035.5
n÷5 2545628.4

Exponentiation

ny
n2 162005598772164
n3 2.0620302659671E+21
n4 2.6245814033527E+28
n5 3.3406044792433E+35

Nth Root

y√n
2√n 3567.6521691443
3√n 233.48285971449
4√n 59.729826461696
5√n 26.360461078767

Divisors of 12728142

1, 2, 7, 14, 63, 126, 441, 882, 14431, 28862, 101017, 202034, 909153, 1818306, 6364071, 12728142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12728141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12728142 can be divided by 16 positive divisors. The sum of these divisors (counting 12728142) is 1, the average is 0.0625.

Base conversion 12728142

Base System Value
2 Binary 110000100011011101001110
3 Ternary 212221122201200
4 Quaternary 300203131032
5 Quinary 11224300032
6 Senary 1132450330
8 Octal 60433516
10 Decimal 12728142
12 Duodecimal 43199a6
16 Hexadecimal c2374e
20 Vigesimal 3jb072
36 Base36 7kt3i

Cryptographic Hash Functions

md5 39b0d8d564882f9711af8f919582fdfc
sha1 475428420da90588c0c9ae70c33767e1b8fe2fa6
sha256 36403e7b5af1962904987eb4abbbf24d3a427b5266ef332414ea3456c57222f6
sha512 8ef2af96c6601380e91ca1da2d857244702e8fb237b8dd2b338e66f5b10cf6f9089838ef795246b6f087038b4c5b4731b91486c5e409c2b55fb44031aa4d12a1
ripemd-160 1c07880f208189ba2d53c58fb5b9a70aa42460f6

12728142 as geometric shapes

Circle

Radius = n
Diameter 25456284
Circumference 79973274.802095
Area 5.0895559894305E+14

Sphere

Radius = n
Volume 8.6374121800562E+21
Surface area 2.0358223957722E+15
Circumference 79973274.802095

Square

Length = n
Perimeter 50912568
Area 162005598772164
Diagonal 18000311.040211

Cube

Length = n
Surface area 972033592632984
Volume 2.0620302659671E+21
Space diagonal 22045788.629951

Equilateral Triangle

Length = n
Perimeter 38184426
Area 70150482046002
Altitude 11022894.314976

Triangular Pyramid

Length = n
Surface area 70150482046002
Volume 2.4301259734621E+20
Height 6000103.6800702