20402844 (number)

20402844 is an even 8-digits composite number following 20402843 and preceding 20402845. In scientific notation, it is written as 2.0402844 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 5208000 positive integers (up to 20402844) that are relatively prime to 20402844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0402844 × 10^7
Engineering notation 2.0402844 × 10^6

Prime Factorization of 20402844

Prime Factorization 2 × 2 × 231 × 71 × 311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10201422
Product of the distinct prime numbers

The prime factorization of 20402844 is 2 × 2 × 231 × 71 × 311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 62, 43, 669, 542, 3344, 8802, 35327, 77870, 287304, 750406, 6323794, 3146225, 83824983, 17430426, 39910330, 82744062, 6881917717, 6396297907

Basic calculations (n = 20402844)

Multiplication

n×y
n×2 40805688
n×3 61208532
n×4 81611376
n×5 102014220

Division

n÷y
n÷2 10201422
n÷3 6800948
n÷3 5100711
n÷5 4080568.8

Exponentiation

ny
n2 416276043288336
n3 8.4932151721492E+21
n4 1.7328574421579E+29
n5 3.5355220066587E+36

Nth Root

y√n
2√n 4516.9507413741
3√n 273.25213861701
4√n 67.208263936618
5√n 28.969309374765

Divisors of 20402844

1, 2, 4, 71, 142, 231, 284, 311, 462, 622, 924, 1244, 16401, 22081, 32802, 44162, 65604, 71841, 88324, 143682, 287364, 5100711, 10201422, 20402844

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 -20402843
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 20402844 can be divided by 24 positive divisors. The sum of these divisors (counting 20402844) is 1, the average is 0.041666666666667.

Base conversion 20402844

Base System Value
2 Binary 1001101110101001010011100
3 Ternary 1102101120102220
4 Quaternary 1031311022130
5 Quinary 20210342334
6 Senary 2005145340
8 Octal 115651234
10 Decimal 20402844
12 Duodecimal 69bb250
16 Hexadecimal 137529c
20 Vigesimal 67a724
36 Base36 c5axo

Cryptographic Hash Functions

md5 8e111c6e6c2779dcf746eed65fd1b26f
sha1 3bf6462fdce8f346fe13a459d511ddf48032e6bf
sha256 750b44d4d3ed1ea1b8e168e96b0c6389864d8c5e3e49b678e0e73436af151ebf
sha512 1c397275d539d5df24d811ed48b19c4eed3a257db3d4f40fb393dc87ee5139ab3acc0ed9ed5bea8c5ceda0dad4dc744d9909447ce7bb368872c101023ba882b5
ripemd-160 4b133c27c6be207402d7b2ce8c2dec6d44ada1b4

20402844 as geometric shapes

Circle

Radius = n
Diameter 40805688
Circumference 128194849.64548
Area 1.3077697594601E+15

Sphere

Radius = n
Volume 3.5576296520242E+22
Surface area 5.2310790378403E+15
Circumference 128194849.64548

Square

Length = n
Perimeter 81611376
Area 416276043288336
Diagonal 28853978.695783

Cube

Length = n
Surface area 2497656259730016
Volume 8.4932151721492E+21
Space diagonal 35338762.426902

Equilateral Triangle

Length = n
Perimeter 61208532
Area 1.8025281423728E+14
Altitude 17669381.213451

Triangular Pyramid

Length = n
Surface area 1.8025281423728E+14
Volume 1.0009350070505E+21
Height 9617992.8985942