20668835 (number)

20668835 is an odd 8-digits composite number following 20668834 and preceding 20668836. In scientific notation, it is written as 2.0668835 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14377440 positive integers (up to 20668835) that are relatively prime to 20668835.

Interesting facts

Basic properties

Name

Name twenty million six hundred sixty-eight thousand eight hundred thirty-five

Notation

Scientific notation 2.0668835 × 10^7
Engineering notation 2.0668835 × 10^6

Prime Factorization of 20668835

Prime Factorization 55 × 23 × 16339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20668835
Product of the distinct prime numbers

The prime factorization of 20668835 is 55 × 23 × 16339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20668835)

Multiplication

n×y
n×2 41337670
n×3 62006505
n×4 82675340
n×5 103344175

Division

n÷y
n÷2 10334417.5
n÷3 6889611.6666667
n÷3 5167208.75
n÷5 4133767

Exponentiation

ny
n2 427200740257225
n3 8.8297416122544E+21
n4 1.8250047247632E+29
n5 3.7720721530351E+36

Nth Root

y√n
2√n 4546.2990442777
3√n 274.43447418102
4√n 67.426248926347
5√n 29.044452861078

Divisors of 20668835

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20668834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20668835 can be divided by 8 positive divisors. The sum of these divisors (counting 20668835) is 1, the average is 0.125.

Base conversion 20668835

Base System Value
2 Binary 1001110110110000110100011
3 Ternary 1102220002022102
4 Quaternary 1032312012203
5 Quinary 20242400320
6 Senary 2015001015
8 Octal 116660643
10 Decimal 20668835
12 Duodecimal 6b0916b
16 Hexadecimal 13b61a3
20 Vigesimal 693c1f
36 Base36 cb06b

Cryptographic Hash Functions

md5 2f1f1ea41f286932d1b15a70302cfdc6
sha1 e29de2549c3af1c5d6b55ae72cac8ca712ff629b
sha256 db8185c10627779b4e41e89415cde731d3705631368e2600baef1c075952b4ba
sha512 1bdfd8a85fb2ba37d1f2987bae35a2c8981aa4ab3f2184959c7e012bf3eee79f5657c166e559435bee486e71d4c8139a2328446ffc53a7083f80bcb7fdf9ed73
ripemd-160 5d214c0a2c6041a319aa4a3b1b0f8f6b2f3d7833

20668835 as geometric shapes

Circle

Radius = n
Diameter 41337670
Circumference 129866120.38852
Area 1.3420907072002E+15

Sphere

Radius = n
Volume 3.6985935176206E+22
Surface area 5.3683628288009E+15
Circumference 129866120.38852

Square

Length = n
Perimeter 82675340
Area 427200740257225
Diagonal 29230146.775452

Cube

Length = n
Surface area 2563204441543350
Volume 8.8297416122544E+21
Space diagonal 35799472.353258

Equilateral Triangle

Length = n
Perimeter 62006505
Area 1.8498334678914E+14
Altitude 17899736.176629

Triangular Pyramid

Length = n
Surface area 1.8498334678914E+14
Volume 1.0405950283584E+21
Height 9743382.2584839