12721826 (number)

12721826 is an even 8-digits composite number following 12721825 and preceding 12721827. In scientific notation, it is written as 1.2721826 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 5730912 positive integers (up to 12721826) that are relatively prime to 12721826.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2721826 × 10^7
Engineering notation 1.2721826 × 10^6

Prime Factorization of 12721826

Prime Factorization 2 × 109 × 13 × 67 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 189878
Product of the distinct prime numbers

The prime factorization of 12721826 is 2 × 109 × 13 × 67 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 58, 41, 599, 271, 2666, 4081, 81832, 94223, 702053, 79164, 9214540, 2545170, 96138739, 56064201, 562583091, 922214827, 4675855113, 8237718615

Basic calculations (n = 12721826)

Multiplication

n×y
n×2 25443652
n×3 38165478
n×4 50887304
n×5 63609130

Division

n÷y
n÷2 6360913
n÷3 4240608.6666667
n÷3 3180456.5
n÷5 2544365.2

Exponentiation

ny
n2 161844856774276
n3 2.0589621068773E+21
n4 2.6193757664286E+28
n5 3.3323242729121E+35

Nth Root

y√n
2√n 3566.7668833273
3√n 233.44423345015
4√n 59.722415250283
5√n 26.3578444246

Divisors of 12721826

1, 2, 13, 26, 67, 109, 134, 218, 871, 1417, 1742, 2834, 4489, 7303, 8978, 14606, 58357, 94939, 116714, 189878, 489301, 978602, 6360913, 12721826

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 -12721825
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 12721826 can be divided by 24 positive divisors. The sum of these divisors (counting 12721826) is 1, the average is 0.041666666666667.

Base conversion 12721826

Base System Value
2 Binary 110000100001111010100010
3 Ternary 212221100001202
4 Quaternary 300201322202
5 Quinary 11224044301
6 Senary 1132401202
8 Octal 60417242
10 Decimal 12721826
12 Duodecimal 4316202
16 Hexadecimal c21ea2
20 Vigesimal 3ja4b6
36 Base36 7ko82

Cryptographic Hash Functions

md5 68a49f6e1206f716bb84e441ac5601b6
sha1 f7f1b1cfb2d1067f6d1cc6019cd35034d3510b2c
sha256 fcbdf658f87a25a036e725a1cb1db2d68c511941b66d52d9bb091ceebfb9b738
sha512 40d98bf934bbedec06446b41b161e21a13c243140f321965e958ba7b0c0ce102a47ba232d5213452c24b25c49791200333991800042d41e51682f16210b9a86e
ripemd-160 328cc9967929112213ec7cc8cf6458cdba92be9b

12721826 as geometric shapes

Circle

Radius = n
Diameter 25443652
Circumference 79933590.203695
Area 5.0845061306336E+14

Sphere

Radius = n
Volume 8.6245603053138E+21
Surface area 2.0338024522534E+15
Circumference 79933590.203695

Square

Length = n
Perimeter 50887304
Area 161844856774276
Diagonal 17991378.867351

Cube

Length = n
Surface area 971069140645656
Volume 2.0589621068773E+21
Space diagonal 22034848.997051

Equilateral Triangle

Length = n
Perimeter 38165478
Area 70080878719188
Altitude 11017424.498525

Triangular Pyramid

Length = n
Surface area 70080878719188
Volume 2.4265101132984E+20
Height 5997126.2891169