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

20446989 (number)

20446989 is an odd 8-digits composite number following 20446988 and preceding 20446990. In scientific notation, it is written as 2.0446989 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13614960 positive integers (up to 20446989) that are relatively prime to 20446989.

Interesting facts

20446989 has 8 divisors, whose sum is 27295392
The reverse of 20446989 is 98964402
Previous prime number is 941

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty million four hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation	2.0446989 × 10^7
Engineering notation	2.0446989 × 10^6

Prime Factorization of 20446989

Prime Factorization 3 × 941 × 7243

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20446989	Product of the distinct prime numbers

The prime factorization of 20446989 is 3 × 941 × 7243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 66, 50, 137, 151, 2913, 201, 32464, 43569, 814441, 726927, 1106636, 3300869, 96517456, 20729777, 570194348, 329447444, 3272023398, 4723594432

Basic calculations (n = 20446989)

Multiplication

n×y

n×2	40893978
n×3	61340967
n×4	81787956
n×5	102234945

Division

n÷y

n÷2	10223494.5
n÷3	6815663
n÷3	5111747.25
n÷5	4089397.8

Exponentiation

n^y

n²	418079359166121
n³	8.5484640579967E+21
n⁴	1.7479035056075E+29
n⁵	3.5739363752219E+36

Nth Root

^y√n

²√n	4521.8346940153
³√n	273.44907237445
⁴√n	67.244588585367
⁵√n	28.981834538352

Divisors of 20446989

1, 3, 941, 2823, 7243, 21729, 6815663, 20446989

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	-20446988	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 20446989 can be divided by 8 positive divisors. The sum of these divisors (counting 20446989) is 1, the average is 0.125.

Base conversion 20446989

Base	System	Value
2	Binary	1001101111111111100001101
3	Ternary	1102110210222220
4	Quaternary	1031333330031
5	Quinary	20213300424
6	Senary	2010125553
8	Octal	115777415
10	Decimal	20446989
12	Duodecimal	6a208b9
16	Hexadecimal	137ff0d
20	Vigesimal	67fh99
36	Base36	c68zx

Cryptographic Hash Functions

md5	5277dc4daa7bc31f1846149779934d49
sha1	9f0a6bd995986ac7fb5b9b39f2b89bb347b953c5
sha256	f7054fced46264b60e64534aab2a3f54afca46c2a308648250039d9431d47458
sha512	b10849979688291249e38950a720ec4c345b03de03aadd18f70e03a20f2766be4e911a07d6bc29544a5e7f128ef41b36653a9fb295bcc429d1982fe0f0c678cd
ripemd-160	a6bfbdbd14da768b459e8050e2e1e085f8e840da

20446989 as geometric shapes

Circle

Radius = n

Diameter	40893978
Circumference	128472220.86086
Area	1.3134350433738E+15

Sphere

Radius = n

Volume	3.5807722512105E+22
Surface area	5.2537401734953E+15
Circumference	128472220.86086

Square

Length = n

Perimeter	81787956
Area	418079359166121
Diagonal	28916409.153493

Cube

Length = n

Surface area	2508476154996726
Volume	8.5484640579967E+21
Space diagonal	35415223.809802

Equilateral Triangle

Length = n

Perimeter	61340967
Area	1.8103367291789E+14
Altitude	17707611.904901

Triangular Pyramid

Length = n

Surface area	1.8103367291789E+14
Volume	1.0074461506898E+21
Height	9638803.0511645