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

72986 (number)

72986 is an even 5-digits composite number following 72985 and preceding 72987. In scientific notation, it is written as 7.2986 × 10^4. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 36492 positive integers (up to 72986) that are relatively prime to 72986.

Interesting facts

72986 has 4 divisors, whose sum is 109482
The reverse of 72986 is 68927
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 32
Digital Root 5

Name

Name	seventy-two thousand nine hundred eighty-six

Notation

Scientific notation	7.2986 × 10^4
Engineering notation	7.2986 × 10^3

Prime Factorization of 72986

Prime Factorization 2 × 36493

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72986	Product of the distinct prime numbers

The prime factorization of 72986 is 2 × 36493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 53, 46, 451, 378, 119, 6925, 78888, 90798, 23322, 294590, 4618948, 7670190, 19297549, 29518566, 909654964, 362780132, 6497610910, 9691200989

Basic calculations (n = 72986)

Multiplication

n×y

n×2	145972
n×3	218958
n×4	291944
n×5	364930

Division

n÷y

n÷2	36493
n÷3	24328.666666667
n÷3	18246.5
n÷5	14597.2

Exponentiation

n^y

n²	5326956196
n³	388793224921256
n⁴	2.8376462314103E+19
n⁵	2.0710844784571E+24

Nth Root

^y√n

²√n	270.15921231748
³√n	41.790720069312
⁴√n	16.436520687709
⁵√n	9.389617749924

Divisors of 72986

1, 2, 36493, 72986

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	-72985	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 72986 can be divided by 4 positive divisors. The sum of these divisors (counting 72986) is 1, the average is 0.25.

Base conversion 72986

Base	System	Value
2	Binary	10001110100011010
3	Ternary	10201010012
4	Quaternary	101310122
5	Quinary	4313421
6	Senary	1321522
8	Octal	216432
10	Decimal	72986
12	Duodecimal	362a2
16	Hexadecimal	11d1a
20	Vigesimal	9296
36	Base36	1kbe

Cryptographic Hash Functions

md5	c427f916af5736ece7f2f94784af8bd6
sha1	3015feaac4c90ac5368d06f6a8383691c6d98649
sha256	ec6599dbbd5f7a8da08804a9906ae896a9aa9048ee16432083bb4cf493b0ccac
sha512	98ae91edf9a3655c24f79ebb6d7d41a2ddf7b0a31569e2951fea2f4a6d0bc0b09ed63e5d1d60bc557230610e0c22e25579e7c80289117fe7f45d09522b29d35d
ripemd-160	e0b0b24391f60373fb3ace875c2de12d7e697881

72986 as geometric shapes

Circle

Radius = n

Diameter	145972
Circumference	458584.56282981
Area	16735126451.348

Sphere

Radius = n

Volume	1.6285732522375E+15
Surface area	66940505805.393
Circumference	458584.56282981

Square

Length = n

Perimeter	291944
Area	5326956196
Diagonal	103217.79106336

Cube

Length = n

Surface area	31961737176
Volume	388793224921256
Space diagonal	126415.46024122

Equilateral Triangle

Length = n

Perimeter	218958
Area	2306639695.2915
Altitude	63207.730120611

Triangular Pyramid

Length = n

Surface area	2306639695.2915
Volume	45819720970201
Height	34405.930354454