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

20189439 (number)

20189439 is an odd 8-digits composite number following 20189438 and preceding 20189440. In scientific notation, it is written as 2.0189439 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13411008 positive integers (up to 20189439) that are relatively prime to 20189439.

Interesting facts

20189439 has 8 divisors, whose sum is 21012880
The reverse of 20189439 is 93498102
Previous prime number is 313

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million one hundred eighty-nine thousand four hundred thirty-nine

Notation

Scientific notation	2.0189439 × 10^7
Engineering notation	2.0189439 × 10^6

Prime Factorization of 20189439

Prime Factorization 27 × 313 × 2389

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20189439	Product of the distinct prime numbers

The prime factorization of 20189439 is 27 × 313 × 2389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 74, 45, 664, 377, 7086, 630, 3044, 19221, 494785, 493770, 9674145, 2149697, 46443507, 77323891, 905622891, 120005699, 5784031080, 8755033341

Basic calculations (n = 20189439)

Multiplication

n×y

n×2	40378878
n×3	60568317
n×4	80757756
n×5	100947195

Division

n÷y

n÷2	10094719.5
n÷3	6729813
n÷3	5047359.75
n÷5	4037887.8

Exponentiation

n^y

n²	407613447134721
n³	8.2294868265062E+21
n⁴	1.6614872228505E+29
n⁵	3.354449493502E+36

Nth Root

^y√n

²√n	4493.2659614138
³√n	272.29609749981
⁴√n	67.031827973089
⁵√n	28.908452915398

Divisors of 20189439

1, 27, 313, 2389, 8451, 64503, 747757, 20189439

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	-20189438	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 20189439 can be divided by 8 positive divisors. The sum of these divisors (counting 20189439) is 1, the average is 0.125.

Base conversion 20189439

Base	System	Value
2	Binary	1001101000001000011111111
3	Ternary	1101222201201000
4	Quaternary	1031001003333
5	Quinary	20132030224
6	Senary	2000421343
8	Octal	115010377
10	Decimal	20189439
12	Duodecimal	6917853
16	Hexadecimal	13410ff
20	Vigesimal	663dbj
36	Base36	c0q9r

Cryptographic Hash Functions

md5	f0017774cd60b11461bc9fb94af09fa4
sha1	f798a572847c74796d76674def9f0a90f7247c7e
sha256	9284942bebe3488f31651d2f2d0f8aac37244515084116949cb56c968bde3a24
sha512	7daa045f07b236168c42eae09447f68f474abfc75df4d295ba84271807caf7d0b79dc2950c6118b6f77f60d0edf3f60a57825eec2a620517733c1a755d653dfb
ripemd-160	c5fdc2e37dfa8628963873c6e1b87ad9e5e7f650

20189439 as geometric shapes

Circle

Radius = n

Diameter	40378878
Circumference	126853986.485
Area	1.2805554110229E+15

Sphere

Radius = n

Volume	3.4471593809288E+22
Surface area	5.1222216440914E+15
Circumference	126853986.485

Square

Length = n

Perimeter	80757756
Area	407613447134721
Diagonal	28552178.450504

Cube

Length = n

Surface area	2445680682808326
Volume	8.2294868265062E+21
Space diagonal	34969134.124313

Equilateral Triangle

Length = n

Perimeter	60568317
Area	1.7650180007141E+14
Altitude	17484567.062156

Triangular Pyramid

Length = n

Surface area	1.7650180007141E+14
Volume	9.6985432345131E+20
Height	9517392.8168348