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

82491490 (number)

82491490 is an even 8-digits composite number following 82491489 and preceding 82491491. In scientific notation, it is written as 8.2491490 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 32996592 positive integers (up to 82491490) that are relatively prime to 82491490.

Interesting facts

82491490 has 8 divisors, whose sum is 148484700
The reverse of 82491490 is 09419428
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	8.2491490 × 10^7
Engineering notation	8.2491490 × 10^6

Prime Factorization of 82491490

Prime Factorization 2 × 5 × 8249149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82491490	Product of the distinct prime numbers

The prime factorization of 82491490 is 2 × 5 × 8249149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 48, 30, 360, 656, 930, 8384, 48816, 61550, 684442, 46425, 7244288, 7973021, 29160506, 38073903, 277001676, 622144634, 8918059347, 7515039372

Basic calculations (n = 82491490)

Multiplication

n×y

n×2	164982980
n×3	247474470
n×4	329965960
n×5	412457450

Division

n÷y

n÷2	41245745
n÷3	27497163.333333
n÷3	20622872.5
n÷5	16498298

Exponentiation

n^y

n²	6804845922420100
n³	5.6134187936086E+23
n⁴	4.6305928027877E+31
n⁵	3.8198449988524E+39

Nth Root

^y√n

²√n	9082.4825901292
³√n	435.31441574878
⁴√n	95.302059737076
⁵√n	38.30732529612

Divisors of 82491490

1, 2, 5, 10, 8249149, 16498298, 41245745, 82491490

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	-82491489	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 82491490 can be divided by 8 positive divisors. The sum of these divisors (counting 82491490) is 1, the average is 0.125.

Base conversion 82491490

Base	System	Value
2	Binary	100111010101011100001100010
3	Ternary	12202020000001101
4	Quaternary	10322223201202
5	Quinary	132104211430
6	Senary	12104025014
8	Octal	472534142
10	Decimal	82491490
12	Duodecimal	2376216a
16	Hexadecimal	4eab862
20	Vigesimal	15fb8ea
36	Base36	1d42ua

Cryptographic Hash Functions

md5	ed4a481454eb42077f11abbb3a6be5b7
sha1	9e0939bec93a2c0a16003457eccad9cdb6cfff85
sha256	a2d2cf45509f82cf667af3bc6abc241068295de84e46a10d473f994ea38957c9
sha512	85afce44353f7a669851ec8f6908958f821ae63eb6ee9d2f9cf8f12340f3040c2eeed2348bddc1c55e82477afbd04c7bac7921fe81febe94b6b6c036ee9f1907
ripemd-160	6fe15582633e724933441f50db426b5d6ebaadfb

82491490 as geometric shapes

Circle

Radius = n

Diameter	164982980
Circumference	518309317.93535
Area	2.1378053958685E+16

Sphere

Radius = n

Volume	2.3513433658031E+24
Surface area	8.5512215834742E+16
Circumference	518309317.93535

Square

Length = n

Perimeter	329965960
Area	6804845922420100
Diagonal	116660583.93836

Cube

Length = n

Surface area	40829075534520600
Volume	5.6134187936086E+23
Space diagonal	142879451.87206

Equilateral Triangle

Length = n

Perimeter	247474470
Area	2.9465847188274E+15
Altitude	71439725.93603

Triangular Pyramid

Length = n

Surface area	2.9465847188274E+15
Volume	6.6154774910011E+22
Height	38886861.312788