12421728 (number)

12421728 is an even 8-digits composite number following 12421727 and preceding 12421729. In scientific notation, it is written as 1.2421728 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 3761280 positive integers (up to 12421728) that are relatively prime to 12421728.

Interesting facts

Basic properties

Name

Name twelve million four hundred twenty-one thousand seven hundred twenty-eight

Notation

Scientific notation 1.2421728 × 10^7
Engineering notation 1.2421728 × 10^6

Prime Factorization of 12421728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11763 × 3 × 11

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 776358
Product of the distinct prime numbers

The prime factorization of 12421728 is 2 × 2 × 2 × 2 × 2 × 11763 × 3 × 11. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12421728)

Multiplication

n×y
n×2 24843456
n×3 37265184
n×4 49686912
n×5 62108640

Division

n÷y
n÷2 6210864
n÷3 4140576
n÷3 3105432
n÷5 2484345.6

Exponentiation

ny
n2 154299326505984
n3 1.9166642644405E+21
n4 2.38082821602E+28
n5 2.9574000514126E+35

Nth Root

y√n
2√n 3524.4471906953
3√n 231.59401847689
4√n 59.367054758471
5√n 26.232301971484

Divisors of 12421728

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12421727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12421728 can be divided by 48 positive divisors. The sum of these divisors (counting 12421728) is 1, the average is 0.020833333333333.

Base conversion 12421728

Base System Value
2 Binary 101111011000101001100000
3 Ternary 212101002102000
4 Quaternary 233120221200
5 Quinary 11134443403
6 Senary 1122124000
8 Octal 57305140
10 Decimal 12421728
12 Duodecimal 41b0600
16 Hexadecimal bd8a60
20 Vigesimal 3hce68
36 Base36 7e8o0

Cryptographic Hash Functions

md5 6d760d938507aa5db6743d1318e0675f
sha1 9a08fe66afc960deebc4a22abd7ba6f2787ae669
sha256 6228c5feb8073ff209b9e77b7a324ba6584b70d4f27af61ea4c9d0cd9916c53a
sha512 06d2ba8e38ef73863a863f4d984746b0e30d5a96361e5b3880c24ae4e86f771fe3731cf6fe81ab412fda341da7c70f255bf0b1b9d4f644b6185ece5e31017038
ripemd-160 792fb114536f23620c60e622a7a2563796f2bdb0

12421728 as geometric shapes

Circle

Radius = n
Diameter 24843456
Circumference 78048018.859381
Area 4.8474563060505E+14

Sphere

Radius = n
Volume 8.0285044967526E+21
Surface area 1.9389825224202E+15
Circumference 78048018.859381

Square

Length = n
Perimeter 49686912
Area 154299326505984
Diagonal 17566976.20571

Cube

Length = n
Surface area 925795959035904
Volume 1.9166642644405E+21
Space diagonal 21515064.013801

Equilateral Triangle

Length = n
Perimeter 37265184
Area 66813568270506
Altitude 10757532.0069

Triangular Pyramid

Length = n
Surface area 66813568270506
Volume 2.2588104977397E+20
Height 5855658.7352365