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

20005489 (number)

20005489 is an odd 8-digits composite number following 20005488 and preceding 20005490. In scientific notation, it is written as 2.0005489 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17102400 positive integers (up to 20005489) that are relatively prime to 20005489.

Interesting facts

20005489 has 8 divisors, whose sum is 22923648
The reverse of 20005489 is 98450002
Previous prime number is 401

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million five thousand four hundred eighty-nine

Notation

Scientific notation	2.0005489 × 10^7
Engineering notation	2.0005489 × 10^6

Prime Factorization of 20005489

Prime Factorization 7 × 401 × 7127

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20005489	Product of the distinct prime numbers

The prime factorization of 20005489 is 7 × 401 × 7127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 21, 5, 714, 501, 7490, 8266, 21495, 60272, 686999, 916176, 124155, 6421762, 67958369, 84881980, 719356203, 581657187, 7197038500, 9029831053

Basic calculations (n = 20005489)

Multiplication

n×y

n×2	40010978
n×3	60016467
n×4	80021956
n×5	100027445

Division

n÷y

n÷2	10002744.5
n÷3	6668496.3333333
n÷3	5001372.25
n÷5	4001097.8

Exponentiation

n^y

n²	400219590129121
n³	8.0065886079126E+21
n⁴	1.6017572032312E+29
n⁵	3.2043936109913E+36

Nth Root

^y√n

²√n	4472.7496017551
³√n	271.46659178525
⁴√n	66.878618419903
⁵√n	28.85558174026

Divisors of 20005489

1, 7, 401, 2807, 7127, 49889, 2857927, 20005489

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	-20005488	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 20005489 can be divided by 8 positive divisors. The sum of these divisors (counting 20005489) is 1, the average is 0.125.

Base conversion 20005489

Base	System	Value
2	Binary	1001100010100001001110001
3	Ternary	1101122101101001
4	Quaternary	1030110021301
5	Quinary	20110133424
6	Senary	1552442001
8	Octal	114241161
10	Decimal	20005489
12	Duodecimal	6849301
16	Hexadecimal	1314271
20	Vigesimal	650de9
36	Base36	bwsc1

Cryptographic Hash Functions

md5	6a3c176bdd3b4b2042b1dd7087d6a954
sha1	9baa901475d96cd7f2ab0ac83c14d4b24803b233
sha256	26b8f5cf263c17dce362e90e14030ee41ebfdc409dd44ac2dd521336d0efc5c9
sha512	255444536e94fc43fb6feb77c75ddc5abcf881adf81ec2590b8c406506d90fa6c73b0e7a63e302a52fd87c468cc5be13cf5d5cde9bbf2213490cafb0c3ac0ba3
ripemd-160	ac958f0aafeb9d5dbce2d8d4dc4a2ab0190bfbf9

20005489 as geometric shapes

Circle

Radius = n

Diameter	40010978
Circumference	125698194.54774
Area	1.2573269241724E+15

Sphere

Radius = n

Volume	3.3537919934579E+22
Surface area	5.0293076966895E+15
Circumference	125698194.54774

Square

Length = n

Perimeter	80021956
Area	400219590129121
Diagonal	28292033.865706

Cube

Length = n

Surface area	2401317540774726
Volume	8.0065886079126E+21
Space diagonal	34650523.37826

Equilateral Triangle

Length = n

Perimeter	60016467
Area	1.7330016607201E+14
Altitude	17325261.68913

Triangular Pyramid

Length = n

Surface area	1.7330016607201E+14
Volume	9.43585516471E+20
Height	9430677.9552353