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

72389 (number)

72389 is an odd 5-digits composite number following 72388 and preceding 72390. In scientific notation, it is written as 7.2389 × 10^4. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 71820 positive integers (up to 72389) that are relatively prime to 72389.

Interesting facts

72389 has 4 divisors, whose sum is 72960
The reverse of 72389 is 98327
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 29
Digital Root 2

Name

Name	seventy-two thousand three hundred eighty-nine

Notation

Scientific notation	7.2389 × 10^4
Engineering notation	7.2389 × 10^3

Prime Factorization of 72389

Prime Factorization 191 × 379

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72389	Product of the distinct prime numbers

The prime factorization of 72389 is 191 × 379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 58, 88, 982, 600, 3756, 4775, 36806, 6076, 736253, 507673, 1819344, 4794904, 39283257, 21432187, 839077601, 347353014, 6901424550, 7945671170

Basic calculations (n = 72389)

Multiplication

n×y

n×2	144778
n×3	217167
n×4	289556
n×5	361945

Division

n÷y

n÷2	36194.5
n÷3	24129.666666667
n÷3	18097.25
n÷5	14477.8

Exponentiation

n^y

n²	5240167321
n³	379330472199869
n⁴	2.7459353552076E+19
n⁵	1.9877551442813E+24

Nth Root

^y√n

²√n	269.05203957599
³√n	41.676463474139
⁴√n	16.402805844611
⁵√n	9.3742064845467

Divisors of 72389

1, 191, 379, 72389

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	-72388	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 72389 can be divided by 4 positive divisors. The sum of these divisors (counting 72389) is 1, the average is 0.25.

Base conversion 72389

Base	System	Value
2	Binary	10001101011000101
3	Ternary	10200022002
4	Quaternary	101223011
5	Quinary	4304024
6	Senary	1315045
8	Octal	215305
10	Decimal	72389
12	Duodecimal	35a85
16	Hexadecimal	11ac5
20	Vigesimal	90j9
36	Base36	1jut

Cryptographic Hash Functions

md5	5dc57908816a2b2ae2d7b9315a422ba0
sha1	e03fb4e8ee65d546fc967ffe1294b463005a712e
sha256	58ae3de02bc33b9d7e1e59c7d7456cbb95d3f84581f7066f1acebce810b32e6c
sha512	032490efa2d028931ef153dfd9f8ee1fd68eecca076b8ab7c8fc05723f9c1f96d199ae58bc9d35f27e47951f2b74b5660fb211e944d54ac8d175dd6250ef98f1
ripemd-160	dc68ba47a4f394233e84b001e48818ab16df6155

72389 as geometric shapes

Circle

Radius = n

Diameter	144778
Circumference	454833.50120142
Area	16462471159.235

Sphere

Radius = n

Volume	1.5889357663278E+15
Surface area	65849884636.94
Circumference	454833.50120142

Square

Length = n

Perimeter	289556
Area	5240167321
Diagonal	102373.50556663

Cube

Length = n

Surface area	31441003926
Volume	379330472199869
Space diagonal	125381.4259091

Equilateral Triangle

Length = n

Perimeter	217167
Area	2269059010.0335
Altitude	62690.712954552

Triangular Pyramid

Length = n

Surface area	2269059010.0335
Volume	44704524867204
Height	34124.501855542