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

82491489 (number)

82491489 is an odd 8-digits composite number following 82491488 and preceding 82491490. In scientific notation, it is written as 8.2491489 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 54826200 positive integers (up to 82491489) that are relatively prime to 82491489.

Interesting facts

82491489 has 8 divisors, whose sum is 91937440
The reverse of 82491489 is 98419428
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	eighty-two million four hundred ninety-one thousand four hundred eighty-nine

Notation

Scientific notation	8.2491489 × 10^7
Engineering notation	8.2491489 × 10^6

Prime Factorization of 82491489

Prime Factorization 9 × 331 × 27691

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82491489	Product of the distinct prime numbers

The prime factorization of 82491489 is 9 × 331 × 27691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 92, 1, 361, 411, 8135, 6919, 69294, 26874, 862518, 774419, 8974639, 4588556, 91795617, 97537106, 375512593, 105124777, 2012260474, 5711290615

Basic calculations (n = 82491489)

Multiplication

n×y

n×2	164982978
n×3	247474467
n×4	329965956
n×5	412457445

Division

n÷y

n÷2	41245744.5
n÷3	27497163
n÷3	20622872.25
n÷5	16498297.8

Exponentiation

n^y

n²	6804845757437121
n³	5.6134185894632E+23
n⁴	4.630592578251E+31
n⁵	3.8198447673227E+39

Nth Root

^y√n

²√n	9082.4825350782
³√n	435.31441398975
⁴√n	95.302059448252
⁵√n	38.307325203244

Divisors of 82491489

1, 9, 331, 2979, 27691, 249219, 9165721, 82491489

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	-82491488	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 82491489 can be divided by 8 positive divisors. The sum of these divisors (counting 82491489) is 1, the average is 0.125.

Base conversion 82491489

Base	System	Value
2	Binary	100111010101011100001100001
3	Ternary	12202020000001100
4	Quaternary	10322223201201
5	Quinary	132104211424
6	Senary	12104025013
8	Octal	472534141
10	Decimal	82491489
12	Duodecimal	23762169
16	Hexadecimal	4eab861
20	Vigesimal	15fb8e9
36	Base36	1d42u9

Cryptographic Hash Functions

md5	830351fb8f1c756bee1175b1d7d91d00
sha1	b7b52a3a48d2c3d4f970000d523f5ca16ac4e684
sha256	b5232c3dd194a9f3e572244d82386a5b77c37eb94566a3d5c877016cb2b492ac
sha512	918c4ce85a64042baa4a64f6af626c9d4f09921a36e7ceb15e230537a5f808de6167997c7a7654f42fdf0a8c42080109f2c3b458d002c32ac40fb3470889cf33
ripemd-160	e50853cbd62d207ed36847beefd1a44a30c296da

82491489 as geometric shapes

Circle

Radius = n

Diameter	164982978
Circumference	518309311.65217
Area	2.1378053440376E+16

Sphere

Radius = n

Volume	2.3513432802909E+24
Surface area	8.5512213761505E+16
Circumference	518309311.65217

Square

Length = n

Perimeter	329965956
Area	6804845757437121
Diagonal	116660582.52415

Cube

Length = n

Surface area	40829074544622726
Volume	5.6134185894632E+23
Space diagonal	142879450.14001

Equilateral Triangle

Length = n

Perimeter	247474467
Area	2.9465846473877E+15
Altitude	71439725.070005

Triangular Pyramid

Length = n

Surface area	2.9465846473877E+15
Volume	6.6154772504134E+22
Height	38886860.841384