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

20384989 (number)

20384989 is an odd 8-digits composite number following 20384988 and preceding 20384990. In scientific notation, it is written as 2.0384989 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 19185856 positive integers (up to 20384989) that are relatively prime to 20384989.

Interesting facts

20384989 has 4 divisors, whose sum is 21584124
The reverse of 20384989 is 98948302
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million three hundred eighty-four thousand nine hundred eighty-nine

Notation

Scientific notation	2.0384989 × 10^7
Engineering notation	2.0384989 × 10^6

Prime Factorization of 20384989

Prime Factorization 17 × 1199117

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20384989	Product of the distinct prime numbers

The prime factorization of 20384989 is 17 × 1199117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 21, 3, 101, 116, 7022, 7484, 1573, 81845, 937996, 907088, 3476369, 6742054, 86003171, 716279, 843140697, 483871320, 7471845926, 5497023788

Basic calculations (n = 20384989)

Multiplication

n×y

n×2	40769978
n×3	61154967
n×4	81539956
n×5	101924945

Division

n÷y

n÷2	10192494.5
n÷3	6794996.3333333
n÷3	5096247.25
n÷5	4076997.8

Exponentiation

n^y

n²	415547776530121
n³	8.470936853541E+21
n⁴	1.7267995457913E+29
n⁵	3.520078974616E+36

Nth Root

^y√n

²√n	4514.9738648192
³√n	273.17240560127
⁴√n	67.193555232769
⁵√n	28.964237256623

Divisors of 20384989

1, 17, 1199117, 20384989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20384988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20384989 can be divided by 4 positive divisors. The sum of these divisors (counting 20384989) is 1, the average is 0.25.

Base conversion 20384989

Base	System	Value
2	Binary	1001101110000110011011101
3	Ternary	1102100122221121
4	Quaternary	1031300303131
5	Quinary	20204304424
6	Senary	2004530541
8	Octal	115606335
10	Decimal	20384989
12	Duodecimal	69b0a51
16	Hexadecimal	1370cdd
20	Vigesimal	678299
36	Base36	c4x5p

Cryptographic Hash Functions

md5	6b6a9dc79a0cf5ffa29d244f38457e0c
sha1	45b3f1e88fc5237d30c5a9b634c5f1c59b831970
sha256	02929491c20f8528c4389c943423347cc558b65ff64ae2ad1f6813a3049fd321
sha512	dedab17aa0f984c2f22abd1ad9ea6653cedf74868774bc3f9353a0e30643ea6327314e5470a139af05b72b6ef398af9a80fc3c357871a7b77eb39b14630dc765
ripemd-160	58a65ce09256bbea12e8e5270f79d70e3fec86c1

20384989 as geometric shapes

Circle

Radius = n

Diameter	40769978
Circumference	128082663.37182
Area	1.3054818419626E+15

Sphere

Radius = n

Volume	3.5482977317476E+22
Surface area	5.2219273678504E+15
Circumference	128082663.37182

Square

Length = n

Perimeter	81539956
Area	415547776530121
Diagonal	28828727.912626

Cube

Length = n

Surface area	2493286659180726
Volume	8.470936853541E+21
Space diagonal	35307836.659733

Equilateral Triangle

Length = n

Perimeter	61154967
Area	1.7993746548061E+14
Altitude	17653918.329866

Triangular Pyramid

Length = n

Surface area	1.7993746548061E+14
Volume	9.9830948202364E+20
Height	9609575.9708755