20809558 (number)

20809558 is an even 8-digits composite number following 20809557 and preceding 20809559. In scientific notation, it is written as 2.0809558 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 8048160 positive integers (up to 20809558) that are relatively prime to 20809558.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand five hundred fifty-eight

Notation

Scientific notation 2.0809558 × 10^7
Engineering notation 2.0809558 × 10^6

Prime Factorization of 20809558

Prime Factorization 2 × 11 × 7 × 163 × 829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20809558
Product of the distinct prime numbers

The prime factorization of 20809558 is 2 × 11 × 7 × 163 × 829. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 95, 1, 873, 499, 3389, 9305, 57786, 14070, 772942, 517050, 1218894, 4344357, 19690513, 40900139, 193468469, 245439236, 5648768480, 3739720865

Basic calculations (n = 20809558)

Multiplication

n×y
n×2 41619116
n×3 62428674
n×4 83238232
n×5 104047790

Division

n÷y
n÷2 10404779
n÷3 6936519.3333333
n÷3 5202389.5
n÷5 4161911.6

Exponentiation

ny
n2 433037704155364
n3 9.0113232208079E+21
n4 1.8752165322015E+29
n5 3.9022427189406E+36

Nth Root

y√n
2√n 4561.7494451142
3√n 275.05589166997
4√n 67.540724345496
5√n 29.083895207143

Divisors of 20809558

1, 2, 7, 11, 14, 22, 77, 154, 163, 326, 829, 1141, 1658, 1793, 2282, 3586, 5803, 9119, 11606, 12551, 18238, 25102, 63833, 127666, 135127, 270254, 945889, 1486397, 1891778, 2972794, 10404779, 20809558

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 -20809557
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 20809558 can be divided by 32 positive divisors. The sum of these divisors (counting 20809558) is 1, the average is 0.03125.

Base conversion 20809558

Base System Value
2 Binary 1001111011000011101010110
3 Ternary 1110011020100101
4 Quaternary 1033120131112
5 Quinary 20311401213
6 Senary 2022004314
8 Octal 117303526
10 Decimal 20809558
12 Duodecimal 6b7669a
16 Hexadecimal 13d8756
20 Vigesimal 6a13hi
36 Base36 ce0ra

Cryptographic Hash Functions

md5 4e3583c0ba9efb84c2db321a1dd345b4
sha1 b4c62be988ba4eaf437964f6ae04e2e51fcdb520
sha256 38f26f19adf15b3791a2370ed46d952ac898182c44029d53e8aaa61eb2c8447f
sha512 eee5768bc8255b15a40298500f4ce136d6cdc2f2f443d5ad502d30a3dfc47602fc296533dd0fb251df6edf01a4918f3a362e14da6cea30b617e2921b6c21bc1b
ripemd-160 93df2fcca81f499e928b2a01aec4c82317cd3504

20809558 as geometric shapes

Circle

Radius = n
Diameter 41619116
Circumference 130750309.0745
Area 1.3604280701019E+15

Sphere

Radius = n
Volume 3.7746542439484E+22
Surface area 5.4417122804075E+15
Circumference 130750309.0745

Square

Length = n
Perimeter 83238232
Area 433037704155364
Diagonal 29429159.15059

Cube

Length = n
Surface area 2598226224932184
Volume 9.0113232208079E+21
Space diagonal 36043211.739051

Equilateral Triangle

Length = n
Perimeter 62428674
Area 1.8751082629752E+14
Altitude 18021605.869526

Triangular Pyramid

Length = n
Surface area 1.8751082629752E+14
Volume 1.0619946261495E+21
Height 9809719.7168632