20681693 (number)

20681693 is an odd 8-digits composite number following 20681692 and preceding 20681694. In scientific notation, it is written as 2.0681693 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20660640 positive integers (up to 20681693) that are relatively prime to 20681693.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand six hundred ninety-three

Notation

Scientific notation 2.0681693 × 10^7
Engineering notation 2.0681693 × 10^6

Prime Factorization of 20681693

Prime Factorization 1033 × 20021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20681693
Product of the distinct prime numbers

The prime factorization of 20681693 is 1033 × 20021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20681693)

Multiplication

n×y
n×2 41363386
n×3 62045079
n×4 82726772
n×5 103408465

Division

n÷y
n÷2 10340846.5
n÷3 6893897.6666667
n÷3 5170423.25
n÷5 4136338.6

Exponentiation

ny
n2 427732425346249
n3 8.8462307071565E+21
n4 1.8295502769258E+29
n5 3.7838197155445E+36

Nth Root

y√n
2√n 4547.7129416884
3√n 274.49137058239
4√n 67.436732881186
5√n 29.048065649897

Divisors of 20681693

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681693 can be divided by 4 positive divisors. The sum of these divisors (counting 20681693) is 1, the average is 0.25.

Base conversion 20681693

Base System Value
2 Binary 1001110111001001111011101
3 Ternary 1102220201221122
4 Quaternary 1032321033131
5 Quinary 20243303233
6 Senary 2015140325
8 Octal 116711735
10 Decimal 20681693
12 Duodecimal 6b146a5
16 Hexadecimal 13b93dd
20 Vigesimal 69544d
36 Base36 cba3h

Cryptographic Hash Functions

md5 88c172d088d3c181eaac102be8c8c8ac
sha1 84d683d18af58dc53aa85dd758abeabfd7dc01f1
sha256 f83bac4a0b2e2b7ec899d05bd45e9bdd8c1e0a15485d6c8dade67ae4b07b449a
sha512 0ca600cf8b12a32ca5abda57ccf6188ba1c08b8b61640dfc96910adead46cd0b072013a7c331a7c84f9fa916a32af80a6f1eba82b35e2e2f785a3267ce4724eb
ripemd-160 5adb6b02c2f068b4267f9413e61910dbfb6e7c9b

20681693 as geometric shapes

Circle

Radius = n
Diameter 41363386
Circumference 129946909.5852
Area 1.3437610451699E+15

Sphere

Radius = n
Volume 3.7055004535418E+22
Surface area 5.3750441806797E+15
Circumference 129946909.5852

Square

Length = n
Perimeter 82726772
Area 427732425346249
Diagonal 29248330.733437

Cube

Length = n
Surface area 2566394552077494
Volume 8.8462307071565E+21
Space diagonal 35821743.062542

Equilateral Triangle

Length = n
Perimeter 62045079
Area 1.8521357318609E+14
Altitude 17910871.531271

Triangular Pyramid

Length = n
Surface area 1.8521357318609E+14
Volume 1.0425382868285E+21
Height 9749443.5778122