20512480 (number)

20512480 is an even 8-digits composite number following 20512479 and preceding 20512481. In scientific notation, it is written as 2.0512480 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 24 positive divisors. There are 8204928 positive integers (up to 20512480) that are relatively prime to 20512480.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand four hundred eighty

Notation

Scientific notation 2.0512480 × 10^7
Engineering notation 2.0512480 × 10^6

Prime Factorization of 20512480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 128203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1282030
Product of the distinct prime numbers

The prime factorization of 20512480 is 2 × 2 × 2 × 2 × 2 × 5 × 128203. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 6, 18, 83, 314, 880, 83, 9579, 54456, 97463, 524293, 115376, 2132612, 1414493, 90544381, 23591219, 532617688, 243517733, 3852645385, 9993718419

Basic calculations (n = 20512480)

Multiplication

n×y
n×2 41024960
n×3 61537440
n×4 82049920
n×5 102562400

Division

n÷y
n÷2 10256240
n÷3 6837493.3333333
n÷3 5128120
n÷5 4102496

Exponentiation

ny
n2 420761835750400
n3 8.6308687405934E+21
n4 1.7704052242405E+29
n5 3.6315401754128E+36

Nth Root

y√n
2√n 4529.0705448248
3√n 273.74071054012
4√n 67.298369555472
5√n 29.00037636115

Divisors of 20512480

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 128203, 256406, 512812, 641015, 1025624, 1282030, 2051248, 2564060, 4102496, 5128120, 10256240, 20512480

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512480 can be divided by 24 positive divisors. The sum of these divisors (counting 20512480) is 1, the average is 0.041666666666667.

Base conversion 20512480

Base System Value
2 Binary 1001110001111111011100000
3 Ternary 1102121010211111
4 Quaternary 1032033323200
5 Quinary 20222344410
6 Senary 2011353104
8 Octal 116177340
10 Decimal 20512480
12 Duodecimal 6a52794
16 Hexadecimal 138fee0
20 Vigesimal 684140
36 Base36 c7nj4

Cryptographic Hash Functions

md5 33dc33a21aad0f76ad489a9face69605
sha1 4570c509fa44ebc708fb61e5ba506e46e76ca6a1
sha256 0192f8a9670d7e05350c15b6a43dc26f23b3694e65b912ed15d3fb574f07b1ad
sha512 dc1a0200a9c062b76a4c06884f985f62da7b421ab0ef37767a123a322ba572573e311e0c5ed471bb9550e6ac8fb062ed5010bf60928c4abdcfa9236c67dbe723
ripemd-160 5923fb954a49041ef9a5c1038eaa82e1b2da1ccd

20512480 as geometric shapes

Circle

Radius = n
Diameter 41024960
Circumference 128883712.94982
Area 1.3218622921044E+15

Sphere

Radius = n
Volume 3.6152898439395E+22
Surface area 5.2874491684176E+15
Circumference 128883712.94982

Square

Length = n
Perimeter 82049920
Area 420761835750400
Diagonal 29009027.413907

Cube

Length = n
Surface area 2524571014502400
Volume 8.6308687405934E+21
Space diagonal 35528657.54924

Equilateral Triangle

Length = n
Perimeter 61537440
Area 1.8219521935141E+14
Altitude 17764328.77462

Triangular Pyramid

Length = n
Surface area 1.8219521935141E+14
Volume 1.0171576356674E+21
Height 9669675.8046356