20685210 (number)

20685210 is an even 8-digits composite number following 20685209 and preceding 20685211. In scientific notation, it is written as 2.0685210 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4363776 positive integers (up to 20685210) that are relatively prime to 20685210.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0685210 × 10^7
Engineering notation 2.0685210 × 10^6

Prime Factorization of 20685210

Prime Factorization 2 × 3 × 5 × 7 × 13 × 7577

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20685210
Product of the distinct prime numbers

The prime factorization of 20685210 is 2 × 3 × 5 × 7 × 13 × 7577. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685210)

Multiplication

n×y
n×2 41370420
n×3 62055630
n×4 82740840
n×5 103426050

Division

n÷y
n÷2 10342605
n÷3 6895070
n÷3 5171302.5
n÷5 4137042

Exponentiation

ny
n2 427877912744100
n3 8.8507444794734E+21
n4 1.8307950821425E+29
n5 3.7870380741084E+36

Nth Root

y√n
2√n 4548.099603131
3√n 274.50692913189
4√n 67.439599666153
5√n 29.049053529355

Divisors of 20685210

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20685209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685210 can be divided by 64 positive divisors. The sum of these divisors (counting 20685210) is 1, the average is 0.015625.

Base conversion 20685210

Base System Value
2 Binary 1001110111010000110011010
3 Ternary 1102220220202220
4 Quaternary 1032322012122
5 Quinary 20243411320
6 Senary 2015204510
8 Octal 116720632
10 Decimal 20685210
12 Duodecimal 6b16736
16 Hexadecimal 13ba19a
20 Vigesimal 695d0a
36 Base36 cbct6

Cryptographic Hash Functions

md5 4d72d6e074f77cb0ca7822a792fe2a89
sha1 3a6601a27a32e063b063c05ae3a27a0aaf1ce7e3
sha256 a95b8b1e0fe803c7de17a8e5b73db62636f0b7ec3bc29b3760d483885427ab2d
sha512 22dda038122e44b99f4a9215eb08ddd56ab8198e8721d2b4d0e3177bd81202235350ff38f4d1c61bfd429de45323d057ec070691d814b7eaf9d75619f2c485d0
ripemd-160 0cfe35b248dad96a4e708447d54482b860f630ff

20685210 as geometric shapes

Circle

Radius = n
Diameter 41370420
Circumference 129969007.54792
Area 1.3442181073102E+15

Sphere

Radius = n
Volume 3.7073911780685E+22
Surface area 5.3768724292408E+15
Circumference 129969007.54792

Square

Length = n
Perimeter 82740840
Area 427877912744100
Diagonal 29253304.522536

Cube

Length = n
Surface area 2567267476464600
Volume 8.8507444794734E+21
Space diagonal 35827834.685232

Equilateral Triangle

Length = n
Perimeter 62055630
Area 1.8527657107733E+14
Altitude 17913917.342616

Triangular Pyramid

Length = n
Surface area 1.8527657107733E+14
Volume 1.0430702399975E+21
Height 9751101.5075119