12721608 (number)

12721608 is an even 8-digits composite number following 12721607 and preceding 12721609. In scientific notation, it is written as 1.2721608 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 4199040 positive integers (up to 12721608) that are relatively prime to 12721608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2721608 × 10^7
Engineering notation 1.2721608 × 10^6

Prime Factorization of 12721608

Prime Factorization 2 × 2 × 2 × 9 × 109 × 1621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3180402
Product of the distinct prime numbers

The prime factorization of 12721608 is 2 × 2 × 2 × 9 × 109 × 1621. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 99, 32, 74, 839, 871, 6034, 42229, 33891, 490925, 640312, 9477010, 2589742, 2749098, 79457410, 853018373, 454944647, 2429889705, 8632237373

Basic calculations (n = 12721608)

Multiplication

n×y
n×2 25443216
n×3 38164824
n×4 50886432
n×5 63608040

Division

n÷y
n÷2 6360804
n÷3 4240536
n÷3 3180402
n÷5 2544321.6

Exponentiation

ny
n2 161839310105664
n3 2.0588562621547E+21
n4 2.6191962295477E+28
n5 3.3320387707384E+35

Nth Root

y√n
2√n 3566.7363233073
3√n 233.44290001648
4√n 59.722159399233
5√n 26.357754090878

Divisors of 12721608

1, 2, 4, 8, 9, 18, 36, 72, 109, 218, 436, 872, 981, 1621, 1962, 3242, 3924, 6484, 7848, 12968, 14589, 29178, 58356, 116712, 176689, 353378, 706756, 1413512, 1590201, 3180402, 6360804, 12721608

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12721607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12721608 can be divided by 32 positive divisors. The sum of these divisors (counting 12721608) is 1, the average is 0.03125.

Base conversion 12721608

Base System Value
2 Binary 110000100001110111001000
3 Ternary 212221022202200
4 Quaternary 300201313020
5 Quinary 11224042413
6 Senary 1132400200
8 Octal 60416710
10 Decimal 12721608
12 Duodecimal 4316060
16 Hexadecimal c21dc8
20 Vigesimal 3ja408
36 Base36 7ko20

Cryptographic Hash Functions

md5 08cb7a6f1965dcc03d2a426adbf5a5e4
sha1 96a308381d6e6e95d5a310b513625fd63b887c47
sha256 e9cc5baa5f962d530fcef1a8590ccc3afd2d828fcf948ce23eddba594daead94
sha512 e5006fc0241d610d63b1803ac0c823b2a01d04e59fa5040e7a0347ed45f0fafd2af6bd9857492614e32c496ee50682d7d8fa386048643639f9e8daa2bcdc04c9
ripemd-160 04e668b8902b177ee6140867f8bffef19a7ee1a4

12721608 as geometric shapes

Circle

Radius = n
Diameter 25443216
Circumference 79932220.469298
Area 5.0843318768999E+14

Sphere

Radius = n
Volume 8.6241169439767E+21
Surface area 2.03373275076E+15
Circumference 79932220.469298

Square

Length = n
Perimeter 50886432
Area 161839310105664
Diagonal 17991070.568794

Cube

Length = n
Surface area 971035860633984
Volume 2.0588562621547E+21
Space diagonal 22034471.409975

Equilateral Triangle

Length = n
Perimeter 38164824
Area 70078476941226
Altitude 11017235.704987

Triangular Pyramid

Length = n
Surface area 70078476941226
Volume 2.4263853740966E+20
Height 5997023.5229314