20402488 (number)

20402488 is an even 8-digits composite number following 20402487 and preceding 20402489. In scientific notation, it is written as 2.0402488 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10161408 positive integers (up to 20402488) that are relatively prime to 20402488.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred eighty-eight

Notation

Scientific notation 2.0402488 × 10^7
Engineering notation 2.0402488 × 10^6

Prime Factorization of 20402488

Prime Factorization 2 × 2 × 2 × 263 × 9697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5100622
Product of the distinct prime numbers

The prime factorization of 20402488 is 2 × 2 × 2 × 263 × 9697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 96, 36, 2, 298, 9915, 8818, 45199, 10389, 753492, 111575, 2004738, 7050855, 34482380, 25509343, 620115879, 891084650, 7322995996, 8881044923

Basic calculations (n = 20402488)

Multiplication

n×y
n×2 40804976
n×3 61207464
n×4 81609952
n×5 102012440

Division

n÷y
n÷2 10201244
n÷3 6800829.3333333
n÷3 5100622
n÷5 4080497.6

Exponentiation

ny
n2 416261516590144
n3 8.4927705970922E+21
n4 1.7327365019393E+29
n5 3.5352135687978E+36

Nth Root

y√n
2√n 4516.9113340866
3√n 273.25054932343
4√n 67.207970763047
5√n 28.969208279583

Divisors of 20402488

1, 2, 4, 8, 263, 526, 1052, 2104, 9697, 19394, 38788, 77576, 2550311, 5100622, 10201244, 20402488

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 -20402487
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 20402488 can be divided by 16 positive divisors. The sum of these divisors (counting 20402488) is 1, the average is 0.0625.

Base conversion 20402488

Base System Value
2 Binary 1001101110101000100111000
3 Ternary 1102101112221201
4 Quaternary 1031311010320
5 Quinary 20210334423
6 Senary 2005143544
8 Octal 115650470
10 Decimal 20402488
12 Duodecimal 69babb4
16 Hexadecimal 1375138
20 Vigesimal 67a648
36 Base36 c5ans

Cryptographic Hash Functions

md5 2d966be3e4f6614ae604b884151442f2
sha1 2a2368706a95eaf9bb69417b7fd76447888efb4d
sha256 266ca4dfa6036b3b85700bddf2f18ccb8158530b40ccb5ca38b80d7f833f825b
sha512 c443117f03186afcf28ac46f433044afa70a214d9dce9bde48031d68790640bdf4bef415c86d4830b8a193df457cae5ea6c5b4b44abf4c1773a09eb74769ac41
ripemd-160 48c0df7ec32a6fc1daa1998548c4f9502a2f4539

20402488 as geometric shapes

Circle

Radius = n
Diameter 40804976
Circumference 128192612.83151
Area 1.3077241224917E+15

Sphere

Radius = n
Volume 3.5574434288598E+22
Surface area 5.230896489967E+15
Circumference 128192612.83151

Square

Length = n
Perimeter 81609952
Area 416261516590144
Diagonal 28853475.235754

Cube

Length = n
Surface area 2497569099540864
Volume 8.4927705970922E+21
Space diagonal 35338145.816814

Equilateral Triangle

Length = n
Perimeter 61207464
Area 1.8024652399245E+14
Altitude 17669072.908407

Triangular Pyramid

Length = n
Surface area 1.8024652399245E+14
Volume 1.0008826133776E+21
Height 9617825.0785848