20686500 (number)

20686500 is an even 8-digits composite number following 20686499 and preceding 20686501. In scientific notation, it is written as 2.0686500 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 5515200 positive integers (up to 20686500) that are relatively prime to 20686500.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand five hundred

Notation

Scientific notation 2.0686500 × 10^7
Engineering notation 2.0686500 × 10^6

Prime Factorization of 20686500

Prime Factorization 2 × 2 × 45 × 5 × 5 × 4597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2068650
Product of the distinct prime numbers

The prime factorization of 20686500 is 2 × 2 × 45 × 5 × 5 × 4597. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 75, 13, 889, 128, 6214, 8815, 60412, 82784, 729086, 408828, 986184, 2772998, 49887056, 49737897, 484712071, 747924741, 6718768303, 269954622

Basic calculations (n = 20686500)

Multiplication

n×y
n×2 41373000
n×3 62059500
n×4 82746000
n×5 103432500

Division

n÷y
n÷2 10343250
n÷3 6895500
n÷3 5171625
n÷5 4137300

Exponentiation

ny
n2 427931282250000
n3 8.8524004702646E+21
n4 1.8312518232813E+29
n5 3.7882190842308E+36

Nth Root

y√n
2√n 4548.2414183946
3√n 274.5126354083
4√n 67.440651082226
5√n 29.049415839859

Divisors of 20686500

1, 2, 4, 5, 10, 20, 25, 45, 50, 90, 100, 180, 225, 450, 900, 1125, 2250, 4500, 4597, 9194, 18388, 22985, 45970, 91940, 114925, 206865, 229850, 413730, 459700, 827460, 1034325, 2068650, 4137300, 5171625, 10343250, 20686500

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686500 can be divided by 36 positive divisors. The sum of these divisors (counting 20686500) is 1, the average is 0.027777777777778.

Base conversion 20686500

Base System Value
2 Binary 1001110111010011010100100
3 Ternary 1102220222112200
4 Quaternary 1032322122210
5 Quinary 20243432000
6 Senary 2015214500
8 Octal 116723244
10 Decimal 20686500
12 Duodecimal 6b17430
16 Hexadecimal 13ba6a4
20 Vigesimal 695g50
36 Base36 cbdt0

Cryptographic Hash Functions

md5 a21770c7bbab4c71eec2114edfa519a3
sha1 396b05ca7b62f3fdb3d403cb39e7a87ee6704e4d
sha256 911435b97f5add9fc929fe22f40aa12029d872866bf22710d457d445f627f856
sha512 d4a2c5d20e65322645557a1c4b8356bb21552424a4cb7af7b22b5a5bc6ecdf76d895558f2bff6f337be50a6afd0287452e4e66c834315157a34b87152878fe4a
ripemd-160 1322d3100463f326339853222e32ee45f7936266

20686500 as geometric shapes

Circle

Radius = n
Diameter 41373000
Circumference 129977112.85697
Area 1.3443857725579E+15

Sphere

Radius = n
Volume 3.7080848378691E+22
Surface area 5.3775430902314E+15
Circumference 129977112.85697

Square

Length = n
Perimeter 82746000
Area 427931282250000
Diagonal 29255128.858031

Cube

Length = n
Surface area 2567587693500000
Volume 8.8524004702646E+21
Space diagonal 35830069.030774

Equilateral Triangle

Length = n
Perimeter 62059500
Area 1.8529968075127E+14
Altitude 17915034.515387

Triangular Pyramid

Length = n
Surface area 1.8529968075127E+14
Volume 1.0432654003838E+21
Height 9751709.6193437