20726810 (number)

20726810 is an even 8-digits composite number following 20726809 and preceding 20726811. In scientific notation, it is written as 2.0726810 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 7652928 positive integers (up to 20726810) that are relatively prime to 20726810.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-six thousand eight hundred ten

Notation

Scientific notation 2.0726810 × 10^7
Engineering notation 2.0726810 × 10^6

Prime Factorization of 20726810

Prime Factorization 2 × 5 × 13 × 159437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20726810
Product of the distinct prime numbers

The prime factorization of 20726810 is 2 × 5 × 13 × 159437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 81, 67, 412, 191, 2415, 6165, 24874, 21488, 445796, 952953, 1968130, 5597161, 71102826, 43298289, 422280514, 260827227, 5645372934, 7460916089

Basic calculations (n = 20726810)

Multiplication

n×y
n×2 41453620
n×3 62180430
n×4 82907240
n×5 103634050

Division

n÷y
n÷2 10363405
n÷3 6908936.6666667
n÷3 5181702.5
n÷5 4145362

Exponentiation

ny
n2 429600652776100
n3 8.9042511059662E+21
n4 1.8455672086565E+29
n5 3.8252720876054E+36

Nth Root

y√n
2√n 4552.6706447974
3√n 274.69082608941
4√n 67.473481048464
5√n 29.060728244583

Divisors of 20726810

1, 2, 5, 10, 13, 26, 65, 130, 159437, 318874, 797185, 1594370, 2072681, 4145362, 10363405, 20726810

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20726809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20726810 can be divided by 16 positive divisors. The sum of these divisors (counting 20726810) is 1, the average is 0.0625.

Base conversion 20726810

Base System Value
2 Binary 1001111000100010000011010
3 Ternary 1110000000211122
4 Quaternary 1033010100122
5 Quinary 20301224220
6 Senary 2020125242
8 Octal 117042032
10 Decimal 20726810
12 Duodecimal 6b36822
16 Hexadecimal 13c441a
20 Vigesimal 69ah0a
36 Base36 cc8wq

Cryptographic Hash Functions

md5 c58002686f09228fb65b5a83dea48b5a
sha1 2fca3b742f99005c001ee1d2f316ab683b514e2d
sha256 096efadced100354d41015bc52e6b96bd2752c955f97248c6bbff1e101c0c528
sha512 38b5470c977e7aae4c4f9c50421b9a9c0cef547749b527875684a594fb9c54927d843615ba16b30cbc92275e11bea7c14937b53339178823399b0f3cd881d6a2
ripemd-160 792e1a9aa2883a5802acd2e02149fce20ce47135

20726810 as geometric shapes

Circle

Radius = n
Diameter 41453620
Circumference 130230388.0567
Area 1.3496302547388E+15

Sphere

Radius = n
Volume 3.729803981363E+22
Surface area 5.3985210189551E+15
Circumference 130230388.0567

Square

Length = n
Perimeter 82907240
Area 429600652776100
Diagonal 29312135.80673

Cube

Length = n
Surface area 2577603916656600
Volume 8.9042511059662E+21
Space diagonal 35899887.998827

Equilateral Triangle

Length = n
Perimeter 62180430
Area 1.8602253939324E+14
Altitude 17949943.999413

Triangular Pyramid

Length = n
Surface area 1.8602253939324E+14
Volume 1.0493760564028E+21
Height 9770711.9355768