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

82819985 (number)

82819985 is an odd 8-digits composite number following 82819984 and preceding 82819986. In scientific notation, it is written as 8.2819985 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 66255984 positive integers (up to 82819985) that are relatively prime to 82819985.

Interesting facts

82819985 has 4 divisors, whose sum is 99383988
The reverse of 82819985 is 58991828
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	eighty-two million eight hundred nineteen thousand nine hundred eighty-five

Notation

Scientific notation	8.2819985 × 10^7
Engineering notation	8.2819985 × 10^6

Prime Factorization of 82819985

Prime Factorization 5 × 16563997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82819985	Product of the distinct prime numbers

The prime factorization of 82819985 is 5 × 16563997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 55, 8, 671, 994, 7895, 9860, 33609, 87752, 705888, 309396, 5147566, 5312382, 5505586, 30115592, 651400433, 259194208, 4443442869, 9533378153

Basic calculations (n = 82819985)

Multiplication

n×y

n×2	165639970
n×3	248459955
n×4	331279940
n×5	414099925

Division

n÷y

n÷2	41409992.5
n÷3	27606661.666667
n÷3	20704996.25
n÷5	16563997

Exponentiation

n^y

n²	6859149915400225
n³	5.680746931062E+23
n⁴	4.7047937561935E+31
n⁵	3.8965094831604E+39

Nth Root

^y√n

²√n	9100.5486098367
³√n	435.89148219517
⁴√n	95.396795595222
⁵√n	38.337786058349

Divisors of 82819985

1, 5, 16563997, 82819985

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	-82819984	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 82819985 can be divided by 4 positive divisors. The sum of these divisors (counting 82819985) is 1, the average is 0.25.

Base conversion 82819985

Base	System	Value
2	Binary	100111011111011101110010001
3	Ternary	12202211200122212
4	Quaternary	10323323232101
5	Quinary	132200214420
6	Senary	12115041505
8	Octal	473735621
10	Decimal	82819985
12	Duodecimal	238a0295
16	Hexadecimal	4efbb91
20	Vigesimal	15hc9j5
36	Base36	1db4b5

Cryptographic Hash Functions

md5	a9bd90778aae3643e49e3ba34143402c
sha1	089c09b22061fc0471b8c6da2d92935e5ab0745c
sha256	c7895e6932857521031f82f1cfd504dbe93ff2ce3ee021cefac4f2fc0befa2ff
sha512	83bd3aeb0d07efa2c2e74df5cd9e3f291a8b49742d6fc08199e066d0d4f6e789764c0c06f46281525b95892b4c825fbd61b647b2336b1ae434e10c1ae22a6947
ripemd-160	23458f4255338f34d138f411431c32d691167695

82819985 as geometric shapes

Circle

Radius = n

Diameter	165639970
Circumference	520373312.89283
Area	2.1548654984092E+16

Sphere

Radius = n

Volume	2.3795457100703E+24
Surface area	8.619461993637E+16
Circumference	520373312.89283

Square

Length = n

Perimeter	331279940
Area	6859149915400225
Diagonal	117125146.02254

Cube

Length = n

Surface area	41154899492401350
Volume	5.680746931062E+23
Space diagonal	143448421.90209

Equilateral Triangle

Length = n

Perimeter	248459955
Area	2.9700990375512E+15
Altitude	71724210.951046

Triangular Pyramid

Length = n

Surface area	2.9700990375512E+15
Volume	6.694824461931E+22
Height	39041715.340845