Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20448445 (number)

20448445 is an odd 8-digits composite number following 20448444 and preceding 20448446. In scientific notation, it is written as 2.0448445 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 16233360 positive integers (up to 20448445) that are relatively prime to 20448445.

Interesting facts

20448445 has 8 divisors, whose sum is 24726240
The reverse of 20448445 is 54484402
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0448445 × 10^7
Engineering notation	2.0448445 × 10^6

Prime Factorization of 20448445

Prime Factorization 5 × 131 × 31219

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20448445	Product of the distinct prime numbers

The prime factorization of 20448445 is 5 × 131 × 31219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 4, 68, 235, 987, 7381, 6862, 38377, 89101, 340753, 988811, 5574485, 4282839, 54303094, 15763439, 319777843, 760778431, 9400059177, 3535460559

Basic calculations (n = 20448445)

Multiplication

n×y

n×2	40896890
n×3	61345335
n×4	81793780
n×5	102242225

Division

n÷y

n÷2	10224222.5
n÷3	6816148.3333333
n÷3	5112111.25
n÷5	4089689

Exponentiation

n^y

n²	418138902918025
n³	8.5502903586796E+21
n⁴	1.7484014213349E+29
n⁵	3.5752090302088E+36

Nth Root

^y√n

²√n	4521.9956877467
³√n	273.45556285575
⁴√n	67.245785650453
⁵√n	28.982247277354

Divisors of 20448445

1, 5, 131, 655, 31219, 156095, 4089689, 20448445

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20448444	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20448445 can be divided by 8 positive divisors. The sum of these divisors (counting 20448445) is 1, the average is 0.125.

Base conversion 20448445

Base	System	Value
2	Binary	1001110000000010010111101
3	Ternary	1102110212222211
4	Quaternary	1032000102331
5	Quinary	20213322240
6	Senary	2010140421
8	Octal	116002275
10	Decimal	20448445
12	Duodecimal	6a21711
16	Hexadecimal	13804bd
20	Vigesimal	67g125
36	Base36	c6a4d

Cryptographic Hash Functions

md5	b4662590b909853ebac1edb3d1eb0731
sha1	01ad826131a24871bf1b3b61b7d7f7c80d1097cc
sha256	d8dc8bfadb310cf9cd48ef551d5c911d632eaddff46ba9cf548aeee329be84d1
sha512	a883aa080f4211717c5f09b4cd35feee8bf6fd3c0ee1d424c8a531fe2958b88e191966ca98f619ffc45bc052401848ea646f1fca5ea4a6c4e4b87db2dd4d82a4
ripemd-160	a609b19d947ba3c81bae9c8b98bbf4fe4d565689

20448445 as geometric shapes

Circle

Radius = n

Diameter	40896890
Circumference	128481369.17867
Area	1.3136221055874E+15

Sphere

Radius = n

Volume	3.5815372502517E+22
Surface area	5.2544884223495E+15
Circumference	128481369.17867

Square

Length = n

Perimeter	81793780
Area	418138902918025
Diagonal	28918468.24844

Cube

Length = n

Surface area	2508833417508150
Volume	8.5502903586796E+21
Space diagonal	35417745.675778

Equilateral Triangle

Length = n

Perimeter	61345335
Area	1.8105945611878E+14
Altitude	17708872.837889

Triangular Pyramid

Length = n

Surface area	1.8105945611878E+14
Volume	1.0076613822894E+21
Height	9639489.4161468