20685770 (number)

20685770 is an even 8-digits composite number following 20685769 and preceding 20685771. In scientific notation, it is written as 2.0685770 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 6674688 positive integers (up to 20685770) that are relatively prime to 20685770.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand seven hundred seventy

Notation

Scientific notation 2.0685770 × 10^7
Engineering notation 2.0685770 × 10^6

Prime Factorization of 20685770

Prime Factorization 2 × 7 × 5 × 17 × 17383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20685770
Product of the distinct prime numbers

The prime factorization of 20685770 is 2 × 7 × 5 × 17 × 17383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 78, 16, 167, 515, 4543, 5661, 501, 53883, 301755, 275901, 9760665, 5047521, 95959909, 67958104, 182652226, 195733149, 3338474502, 5159210392

Basic calculations (n = 20685770)

Multiplication

n×y
n×2 41371540
n×3 62057310
n×4 82743080
n×5 103428850

Division

n÷y
n÷2 10342885
n÷3 6895256.6666667
n÷3 5171442.5
n÷5 4137154

Exponentiation

ny
n2 427901080492900
n3 8.8514633338276E+21
n4 1.8309933468699E+29
n5 3.7875507244881E+36

Nth Root

y√n
2√n 4548.1611668893
3√n 274.50940630428
4√n 67.440056100876
5√n 29.049210813655

Divisors of 20685770

1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17383, 34766, 86915, 121681, 173830, 243362, 295511, 591022, 608405, 1216810, 1477555, 2068577, 2955110, 4137154, 10342885, 20685770

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 -20685769
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 20685770 can be divided by 32 positive divisors. The sum of these divisors (counting 20685770) is 1, the average is 0.03125.

Base conversion 20685770

Base System Value
2 Binary 1001110111010001111001010
3 Ternary 1102220221112122
4 Quaternary 1032322033022
5 Quinary 20243421040
6 Senary 2015211242
8 Octal 116721712
10 Decimal 20685770
12 Duodecimal 6b16b22
16 Hexadecimal 13ba3ca
20 Vigesimal 695e8a
36 Base36 cbd8q

Cryptographic Hash Functions

md5 993911f1301760711705c9f7dcd8dc86
sha1 70be4c517adede2b126559a81ef124823a30e26b
sha256 2ca7789d519fbccb495c594d16f543b32944218474eca95790844689eae050e6
sha512 251cf488cd260391f07baab1a05450fa1dcbeef36479ddf4108abfd32d212c9fb6329de55bef4f70472cfcfbe5eaf8dc0f84e15b039753e86464aaa30d8e53a3
ripemd-160 1984e11618905855fdf068a65f818a10b66f840b

20685770 as geometric shapes

Circle

Radius = n
Diameter 41371540
Circumference 129972526.1317
Area 1.3442908909396E+15

Sphere

Radius = n
Volume 3.7076922910763E+22
Surface area 5.3771635637585E+15
Circumference 129972526.1317

Square

Length = n
Perimeter 82743080
Area 427901080492900
Diagonal 29254096.482131

Cube

Length = n
Surface area 2567406482957400
Volume 8.8514633338276E+21
Space diagonal 35828804.633684

Equilateral Triangle

Length = n
Perimeter 62057310
Area 1.8528660300683E+14
Altitude 17914402.316842

Triangular Pyramid

Length = n
Surface area 1.8528660300683E+14
Volume 1.0431549577956E+21
Height 9751365.4940435