20440028 (number)

20440028 is an even 8-digits composite number following 20440027 and preceding 20440029. In scientific notation, it is written as 2.0440028 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 8739504 positive integers (up to 20440028) that are relatively prime to 20440028.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty thousand twenty-eight

Notation

Scientific notation 2.0440028 × 10^7
Engineering notation 2.0440028 × 10^6

Prime Factorization of 20440028

Prime Factorization 2 × 2 × 7 × 887 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10220014
Product of the distinct prime numbers

The prime factorization of 20440028 is 2 × 2 × 7 × 887 × 823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 8, 88, 854, 437, 1405, 2861, 14456, 55166, 643145, 623376, 7849397, 7362759, 49549425, 77556184, 451628197, 361321024, 8676852616, 6752273298

Basic calculations (n = 20440028)

Multiplication

n×y
n×2 40880056
n×3 61320084
n×4 81760112
n×5 102200140

Division

n÷y
n÷2 10220014
n÷3 6813342.6666667
n÷3 5110007
n÷5 4088005.6

Exponentiation

ny
n2 417794744640784
n3 8.5397362787105E+21
n4 1.7455244864946E+29
n5 3.5678569378635E+36

Nth Root

y√n
2√n 4521.0649187996
3√n 273.41803773097
4√n 67.238864645379
5√n 28.979860946754

Divisors of 20440028

1, 2, 4, 7, 14, 28, 823, 887, 1646, 1774, 3292, 3548, 5761, 6209, 11522, 12418, 23044, 24836, 730001, 1460002, 2920004, 5110007, 10220014, 20440028

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 -20440027
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 20440028 can be divided by 24 positive divisors. The sum of these divisors (counting 20440028) is 1, the average is 0.041666666666667.

Base conversion 20440028

Base System Value
2 Binary 1001101111110001111011100
3 Ternary 1102110110110002
4 Quaternary 1031332033130
5 Quinary 20213040103
6 Senary 2010033432
8 Octal 115761734
10 Decimal 20440028
12 Duodecimal 6a18878
16 Hexadecimal 137e3dc
20 Vigesimal 67f018
36 Base36 c63mk

Cryptographic Hash Functions

md5 6086490580cc858aa77d0086d8f1a313
sha1 0285108626c7e2ec356ec66fa8f6f2a6db00ec13
sha256 c1b56df18862d46b65cba2f1f14cb4263aa511c7b02a12c13761077e40a4cf94
sha512 7ebfc44d88b6105b5aa12f46531c43fdb753248b44d89f31b26a16b05439b7f1ddbd6cb04ce8b24a2165b2a85f2c490c5191f2e44b015ef6c9bed988b6a01508
ripemd-160 b3e92ecf6d4b8917b1c55b03713a74a03f1fd71d

20440028 as geometric shapes

Circle

Radius = n
Diameter 40880056
Circumference 128428483.60794
Area 1.3125409004719E+15

Sphere

Radius = n
Volume 3.5771163675721E+22
Surface area 5.2501636018876E+15
Circumference 128428483.60794

Square

Length = n
Perimeter 81760112
Area 417794744640784
Diagonal 28906564.812886

Cube

Length = n
Surface area 2506768467844704
Volume 8.5397362787105E+21
Space diagonal 35403167.00413

Equilateral Triangle

Length = n
Perimeter 61320084
Area 1.8091043121328E+14
Altitude 17701583.502065

Triangular Pyramid

Length = n
Surface area 1.8091043121328E+14
Volume 1.0064175720368E+21
Height 9635521.6042953