20685722 (number)

20685722 is an even 8-digits composite number following 20685721 and preceding 20685723. In scientific notation, it is written as 2.0685722 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10342860 positive integers (up to 20685722) that are relatively prime to 20685722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0685722 × 10^7
Engineering notation 2.0685722 × 10^6

Prime Factorization of 20685722

Prime Factorization 2 × 10342861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20685722
Product of the distinct prime numbers

The prime factorization of 20685722 is 2 × 10342861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685722)

Multiplication

n×y
n×2 41371444
n×3 62057166
n×4 82742888
n×5 103428610

Division

n÷y
n÷2 10342861
n÷3 6895240.6666667
n÷3 5171430.5
n÷5 4137144.4

Exponentiation

ny
n2 427899094661284
n3 8.851401716215E+21
n4 1.8309763521195E+29
n5 3.7875067808517E+36

Nth Root

y√n
2√n 4548.1558900284
3√n 274.50919397697
4√n 67.440016978263
5√n 29.049197332277

Divisors of 20685722

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 -20685721
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 20685722 can be divided by 4 positive divisors. The sum of these divisors (counting 20685722) is 1, the average is 0.25.

Base conversion 20685722

Base System Value
2 Binary 1001110111010001110011010
3 Ternary 1102220221110212
4 Quaternary 1032322032122
5 Quinary 20243420342
6 Senary 2015211122
8 Octal 116721632
10 Decimal 20685722
12 Duodecimal 6b16aa2
16 Hexadecimal 13ba39a
20 Vigesimal 695e62
36 Base36 cbd7e

Cryptographic Hash Functions

md5 d422fe876d11d9ffd1d2f8575c1edf34
sha1 3fe6b6d6f5c99299147c2e74897c3f8f16e566e1
sha256 4ab7e901cc2ab6f470e09ece032f73276445096e337bf7477a435265800c67cb
sha512 8da9fc53435bdcc6a8200683aaf8feb2c4c82c58d30f49316e58d454ae6fb2dde15a3662d830ba39eac76ea39809cf36339eaad8b713e14811cb2e56df49b68f
ripemd-160 9bd1ff657eed8a7aaee5d84f1cb6f238bd5df21c

20685722 as geometric shapes

Circle

Radius = n
Diameter 41371444
Circumference 129972224.5388
Area 1.3442846522656E+15

Sphere

Radius = n
Volume 3.7076664807511E+22
Surface area 5.3771386090625E+15
Circumference 129972224.5388

Square

Length = n
Perimeter 82742888
Area 427899094661284
Diagonal 29254028.59988

Cube

Length = n
Surface area 2567394567967704
Volume 8.851401716215E+21
Space diagonal 35828721.495245

Equilateral Triangle

Length = n
Perimeter 62057166
Area 1.8528574311652E+14
Altitude 17914360.747623

Triangular Pyramid

Length = n
Surface area 1.8528574311652E+14
Volume 1.0431476960903E+21
Height 9751342.8666265