20686585 (number)

20686585 is an odd 8-digits composite number following 20686584 and preceding 20686586. In scientific notation, it is written as 2.0686585 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 16302000 positive integers (up to 20686585) that are relatively prime to 20686585.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686585 × 10^7
Engineering notation 2.0686585 × 10^6

Prime Factorization of 20686585

Prime Factorization 335 × 61751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20686585
Product of the distinct prime numbers

The prime factorization of 20686585 is 335 × 61751. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686585)

Multiplication

n×y
n×2 41373170
n×3 62059755
n×4 82746340
n×5 103432925

Division

n÷y
n÷2 10343292.5
n÷3 6895528.3333333
n÷3 5171646.25
n÷5 4137317

Exponentiation

ny
n2 427934798962225
n3 8.85250959319E+21
n4 1.8312819216284E+29
n5 3.7882969130729E+36

Nth Root

y√n
2√n 4548.2507626559
3√n 274.51301139493
4√n 67.440720359853
5√n 29.049439712397

Divisors of 20686585

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 -20686584
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 20686585 can be divided by 4 positive divisors. The sum of these divisors (counting 20686585) is 1, the average is 0.25.

Base conversion 20686585

Base System Value
2 Binary 1001110111010011011111001
3 Ternary 1102220222122211
4 Quaternary 1032322123321
5 Quinary 20243432320
6 Senary 2015215121
8 Octal 116723371
10 Decimal 20686585
12 Duodecimal 6b174a1
16 Hexadecimal 13ba6f9
20 Vigesimal 695g95
36 Base36 cbdvd

Cryptographic Hash Functions

md5 21adabd649679afdc393a731390ebded
sha1 d93642ee6836255973c34546fc82dfebe09737ba
sha256 6d1db0d580af51d4d7d11240fdeef6636ea9179af29ff8de10d1271e04219978
sha512 b08fafef83be9f003863bcb7c47468179a7193df62dff1ba92a5858ceadb6329a24cb6a5e3afcfadcef9b6753be533e79fe56de01347b356ae71cfe9cb43703e
ripemd-160 2459bd2ee161ba6473102cc4802654e130569294

20686585 as geometric shapes

Circle

Radius = n
Diameter 41373170
Circumference 129977646.92772
Area 1.3443968206352E+15

Sphere

Radius = n
Volume 3.7081305471732E+22
Surface area 5.3775872825406E+15
Circumference 129977646.92772

Square

Length = n
Perimeter 82746340
Area 427934798962225
Diagonal 29255249.066184

Cube

Length = n
Surface area 2567608793773350
Volume 8.85250959319E+21
Space diagonal 35830216.255092

Equilateral Triangle

Length = n
Perimeter 62059755
Area 1.8530120353234E+14
Altitude 17915108.127546

Triangular Pyramid

Length = n
Surface area 1.8530120353234E+14
Volume 1.0432782606439E+21
Height 9751749.6887279