12721824 (number)

12721824 is an even 8-digits composite number following 12721823 and preceding 12721825. In scientific notation, it is written as 1.2721824 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 4199040 positive integers (up to 12721824) that are relatively prime to 12721824.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2721824 × 10^7
Engineering notation 1.2721824 × 10^6

Prime Factorization of 12721824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 163 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 795114
Product of the distinct prime numbers

The prime factorization of 12721824 is 2 × 2 × 2 × 2 × 2 × 9 × 163 × 271. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12721824)

Multiplication

n×y
n×2 25443648
n×3 38165472
n×4 50887296
n×5 63609120

Division

n÷y
n÷2 6360912
n÷3 4240608
n÷3 3180456
n÷5 2544364.8

Exponentiation

ny
n2 161844805886976
n3 2.0589611358083E+21
n4 2.6193741192593E+28
n5 3.3323216535372E+35

Nth Root

y√n
2√n 3566.7666029613
3√n 233.44422121689
4√n 59.722412903041
5√n 26.357843595856

Divisors of 12721824

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 -12721823
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 12721824 can be divided by 48 positive divisors. The sum of these divisors (counting 12721824) is 1, the average is 0.020833333333333.

Base conversion 12721824

Base System Value
2 Binary 110000100001111010100000
3 Ternary 212221100001200
4 Quaternary 300201322200
5 Quinary 11224044244
6 Senary 1132401200
8 Octal 60417240
10 Decimal 12721824
12 Duodecimal 4316200
16 Hexadecimal c21ea0
20 Vigesimal 3ja4b4
36 Base36 7ko80

Cryptographic Hash Functions

md5 842986842cafda83c2e7d4c79765bde9
sha1 4d0c94c68aa1fa0ac3aed62b0a27dce31a2da398
sha256 62925b1ab6e42cc6fee1a2d9b43ac75bab9906d381c605545b3ba13da09bdea1
sha512 3478978564c3e344559c7570a1b6b84b866ca12fe894c5b0a934d2f6821051eec52d8cc01f21de41dab8189a0c4b22e82cf2e62d28ef4525a327ea6b5f38a666
ripemd-160 b6a4a4e22ee04d59f687166e8ab8378fc9f23a5d

12721824 as geometric shapes

Circle

Radius = n
Diameter 25443648
Circumference 79933577.637325
Area 5.0845045319619E+14

Sphere

Radius = n
Volume 8.6245562377096E+21
Surface area 2.0338018127848E+15
Circumference 79933577.637325

Square

Length = n
Perimeter 50887296
Area 161844805886976
Diagonal 17991376.038924

Cube

Length = n
Surface area 971068835321856
Volume 2.0589611358083E+21
Space diagonal 22034845.532949

Equilateral Triangle

Length = n
Perimeter 38165472
Area 70080856684341
Altitude 11017422.766475

Triangular Pyramid

Length = n
Surface area 70080856684341
Volume 2.4265089688826E+20
Height 5997125.3463078