12798728 (number)

12798728 is an even 8-digits composite number following 12798727 and preceding 12798729. In scientific notation, it is written as 1.2798728 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 6399360 positive integers (up to 12798728) that are relatively prime to 12798728.

Interesting facts

Basic properties

Name

Name twelve million seven hundred ninety-eight thousand seven hundred twenty-eight

Notation

Scientific notation 1.2798728 × 10^7
Engineering notation 1.2798728 × 10^6

Prime Factorization of 12798728

Prime Factorization 2 × 2 × 2 × 1599841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3199682
Product of the distinct prime numbers

The prime factorization of 12798728 is 2 × 2 × 2 × 1599841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12798728)

Multiplication

n×y
n×2 25597456
n×3 38396184
n×4 51194912
n×5 63993640

Division

n÷y
n÷2 6399364
n÷3 4266242.6666667
n÷3 3199682
n÷5 2559745.6

Exponentiation

ny
n2 163807438417984
n3 2.0965268486885E+21
n4 2.6832876881062E+28
n5 3.434266926582E+35

Nth Root

y√n
2√n 3577.5309921788
3√n 233.91367015333
4√n 59.812465190617
5√n 26.389633690213

Divisors of 12798728

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12798727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12798728 can be divided by 8 positive divisors. The sum of these divisors (counting 12798728) is 1, the average is 0.125.

Base conversion 12798728

Base System Value
2 Binary 110000110100101100001000
3 Ternary 220002020112222
4 Quaternary 300310230020
5 Quinary 11234024403
6 Senary 1134153212
8 Octal 60645410
10 Decimal 12798728
12 Duodecimal 4352808
16 Hexadecimal c34b08
20 Vigesimal 3jjgg8
36 Base36 7mbk8

Cryptographic Hash Functions

md5 e021b4ab660803fd0e716e2bc49069b8
sha1 5e71c70a4ec1937bde8b4a6d835ddcf5d9fb9542
sha256 4b3b2d466ca8ea0a223ef9ac08961ee4d54bee490a412b775661b08b279eea72
sha512 2515a8dedde4eded2ea4311dc06da84f7963fadb39eed06e0aab653c70b40f71fdbafebf0e646c9812b5e5087a369e53d4ed0923a20c91eab20906343af8f8e3
ripemd-160 9a15693346d48a28fde2efe80d3e0392a471302d

12798728 as geometric shapes

Circle

Radius = n
Diameter 25597456
Circumference 80416779.720188
Area 5.146162451373E+14

Sphere

Radius = n
Volume 8.7819111278582E+21
Surface area 2.0584649805492E+15
Circumference 80416779.720188

Square

Length = n
Perimeter 51194912
Area 163807438417984
Diagonal 18100134.718724

Cube

Length = n
Surface area 982844630507904
Volume 2.0965268486885E+21
Space diagonal 22168047.168254

Equilateral Triangle

Length = n
Perimeter 38396184
Area 70930701499415
Altitude 11084023.584127

Triangular Pyramid

Length = n
Surface area 70930701499415
Volume 2.4707805860789E+20
Height 6033378.2395748