12728992 (number)

12728992 is an even 8-digits composite number following 12728991 and preceding 12728993. In scientific notation, it is written as 1.2728992 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 6259200 positive integers (up to 12728992) that are relatively prime to 12728992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2728992 × 10^7
Engineering notation 1.2728992 × 10^6

Prime Factorization of 12728992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 61 × 6521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 795562
Product of the distinct prime numbers

The prime factorization of 12728992 is 2 × 2 × 2 × 2 × 2 × 61 × 6521. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 100, 21, 712, 214, 6372, 8960, 76848, 71835, 818391, 446663, 6568368, 2236245, 51985772, 24228070, 909404701, 252381152, 7591922337, 6087851306

Basic calculations (n = 12728992)

Multiplication

n×y
n×2 25457984
n×3 38186976
n×4 50915968
n×5 63644960

Division

n÷y
n÷2 6364496
n÷3 4242997.3333333
n÷3 3182248
n÷5 2545798.4

Exponentiation

ny
n2 162027237336064
n3 2.0624434078329E+21
n4 2.6252825638757E+28
n5 3.3417200753314E+35

Nth Root

y√n
2√n 3567.7712931184
3√n 233.488057017
4√n 59.730823643396
5√n 26.36081314576

Divisors of 12728992

1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 6521, 13042, 26084, 52168, 104336, 208672, 397781, 795562, 1591124, 3182248, 6364496, 12728992

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12728991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12728992 can be divided by 24 positive divisors. The sum of these divisors (counting 12728992) is 1, the average is 0.041666666666667.

Base conversion 12728992

Base System Value
2 Binary 110000100011101010100000
3 Ternary 212221200220011
4 Quaternary 300203222200
5 Quinary 11224311432
6 Senary 1132454304
8 Octal 60435240
10 Decimal 12728992
12 Duodecimal 431a394
16 Hexadecimal c23aa0
20 Vigesimal 3jb29c
36 Base36 7ktr4

Cryptographic Hash Functions

md5 5a0307c5c57b5948d7fdc55ef9a7b955
sha1 0bbf6d3033ff7775c049d8fa3ab76ad37c5ab29e
sha256 47700052f22a848f2830f5e899dad3a88f316fd439c955e8ccaaf0d42fc85e58
sha512 3f7bf820c7e677a56e3b1719bfd773afa0b1719ab67d080b121779e63e6a743acd9a98b75ca7698923030c81669be70725c7edb9f3a57e73383e73180f6a6f77
ripemd-160 fc6364f647c9e5157672c0acfb5aa8448d0afc36

12728992 as geometric shapes

Circle

Radius = n
Diameter 25457984
Circumference 79978615.509606
Area 5.0902357849643E+14

Sphere

Radius = n
Volume 8.6391427446565E+21
Surface area 2.0360943139857E+15
Circumference 79978615.509606

Square

Length = n
Perimeter 50915968
Area 162027237336064
Diagonal 18001513.121739

Cube

Length = n
Surface area 972163424016384
Volume 2.0624434078329E+21
Space diagonal 22047260.873138

Equilateral Triangle

Length = n
Perimeter 38186976
Area 70159851819021
Altitude 11023630.436569

Triangular Pyramid

Length = n
Surface area 70159851819021
Volume 2.4306128658202E+20
Height 6000504.3739129