20488900 (number)

20488900 is an even 8-digits composite number following 20488899 and preceding 20488901. In scientific notation, it is written as 2.0488900 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 8157600 positive integers (up to 20488900) that are relatively prime to 20488900.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand nine hundred

Notation

Scientific notation 2.0488900 × 10^7
Engineering notation 2.0488900 × 10^6

Prime Factorization of 20488900

Prime Factorization 2 × 2 × 25 × 331 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10244450
Product of the distinct prime numbers

The prime factorization of 20488900 is 2 × 2 × 25 × 331 × 619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 95, 67, 119, 913, 1, 2837, 86629, 77121, 397586, 347154, 7386320, 5314511, 13485269, 6962788, 72572608, 976527740, 8691050441, 9703940085

Basic calculations (n = 20488900)

Multiplication

n×y
n×2 40977800
n×3 61466700
n×4 81955600
n×5 102444500

Division

n÷y
n÷2 10244450
n÷3 6829633.3333333
n÷3 5122225
n÷5 4097780

Exponentiation

ny
n2 419795023210000
n3 8.6011382510474E+21
n4 1.7622786151188E+29
n5 3.6107150317308E+36

Nth Root

y√n
2√n 4526.4666131542
3√n 273.63577798367
4√n 67.279020601925
5√n 28.99370585102

Divisors of 20488900

1, 2, 4, 25, 50, 100, 331, 619, 662, 1238, 1324, 2476, 8275, 15475, 16550, 30950, 33100, 61900, 204889, 409778, 819556, 5122225, 10244450, 20488900

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 -20488899
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 20488900 can be divided by 24 positive divisors. The sum of these divisors (counting 20488900) is 1, the average is 0.041666666666667.

Base conversion 20488900

Base System Value
2 Binary 1001110001010001011000100
3 Ternary 1102112221111011
4 Quaternary 1032022023010
5 Quinary 20221121100
6 Senary 2011052004
8 Octal 116121304
10 Decimal 20488900
12 Duodecimal 6a41004
16 Hexadecimal 138a2c4
20 Vigesimal 681250
36 Base36 c75c4

Cryptographic Hash Functions

md5 28d08eacb17c9ee0901a38ced90ccc95
sha1 322193e9632759e86bf2513228c59feced4402b9
sha256 fdf5be4191a51597f98e7d7a9af6dc757d6578872de60bb1291a5ce2faa9cdce
sha512 c6cc1d499daa4053c66387674037b924475356f0e4edf4a6ad1fdfa90aa322fdbcab7d86c12356ccfc3f11e41e8b0a15c201121dd9f733b50f93c4b5d6b436e6
ripemd-160 48ffe486212e636e18560ad9003e7fb650c68794

20488900 as geometric shapes

Circle

Radius = n
Diameter 40977800
Circumference 128735555.44027
Area 1.3188249609301E+15

Sphere

Radius = n
Volume 3.6028363656001E+22
Surface area 5.2752998437204E+15
Circumference 128735555.44027

Square

Length = n
Perimeter 81955600
Area 419795023210000
Diagonal 28975680.258106

Cube

Length = n
Surface area 2518770139260000
Volume 8.6011382510474E+21
Space diagonal 35487815.791198

Equilateral Triangle

Length = n
Perimeter 61466700
Area 1.8177657724107E+14
Altitude 17743907.895599

Triangular Pyramid

Length = n
Surface area 1.8177657724107E+14
Volume 1.0136538638731E+21
Height 9658560.0860354