20409544 (number)

20409544 is an even 8-digits composite number following 20409543 and preceding 20409545. In scientific notation, it is written as 2.0409544 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10189632 positive integers (up to 20409544) that are relatively prime to 20409544.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand five hundred forty-four

Notation

Scientific notation 2.0409544 × 10^7
Engineering notation 2.0409544 × 10^6

Prime Factorization of 20409544

Prime Factorization 2 × 2 × 2 × 877 × 2909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5102386
Product of the distinct prime numbers

The prime factorization of 20409544 is 2 × 2 × 2 × 877 × 2909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 14, 99, 245, 295, 421, 7711, 15830, 71466, 445640, 536487, 2650721, 118089, 31139757, 90312696, 126690756, 752434642, 6244313805, 2709679794

Basic calculations (n = 20409544)

Multiplication

n×y
n×2 40819088
n×3 61228632
n×4 81638176
n×5 102047720

Division

n÷y
n÷2 10204772
n÷3 6803181.3333333
n÷3 5102386
n÷5 4081908.8

Exponentiation

ny
n2 416549486287936
n3 8.501585068571E+21
n4 1.7351347452674E+29
n5 3.5413308929464E+36

Nth Root

y√n
2√n 4517.6923312683
3√n 273.28204603194
4√n 67.213780813671
5√n 28.971211745657

Divisors of 20409544

1, 2, 4, 8, 877, 1754, 2909, 3508, 5818, 7016, 11636, 23272, 2551193, 5102386, 10204772, 20409544

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20409543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409544 can be divided by 16 positive divisors. The sum of these divisors (counting 20409544) is 1, the average is 0.0625.

Base conversion 20409544

Base System Value
2 Binary 1001101110110110011001000
3 Ternary 1102101220122001
4 Quaternary 1031312303020
5 Quinary 20211101134
6 Senary 2005240344
8 Octal 115666310
10 Decimal 20409544
12 Duodecimal 6a030b4
16 Hexadecimal 1376cc8
20 Vigesimal 67b3h4
36 Base36 c5g3s

Cryptographic Hash Functions

md5 5b86248ff995411026dd71f3b85100af
sha1 a37ac306b053373bf0d2bb7c32acde2766f7e1c3
sha256 9e49c313bb334a54b3e731708b0dc72d6787b0136aa733d329621cc0a307a167
sha512 9b810c2870e8ec89d914cd259cb6289a7d02bca15e2122e9d6230a80f225785eb27c1395b56d0687b6c62d2eecd92839cebc7c42bd7a6a27c50dd24456a950c7
ripemd-160 4eb435120e85daa775571475425b18a1fdba5fec

20409544 as geometric shapes

Circle

Radius = n
Diameter 40819088
Circumference 128236946.98704
Area 1.3086288059788E+15

Sphere

Radius = n
Volume 3.5611356260389E+22
Surface area 5.2345152239151E+15
Circumference 128236946.98704

Square

Length = n
Perimeter 81638176
Area 416549486287936
Diagonal 28863453.92665

Cube

Length = n
Surface area 2499296917727616
Volume 8.501585068571E+21
Space diagonal 35350367.167313

Equilateral Triangle

Length = n
Perimeter 61228632
Area 1.8037121852936E+14
Altitude 17675183.583656

Triangular Pyramid

Length = n
Surface area 1.8037121852936E+14
Volume 1.0019214088035E+21
Height 9621151.3088835