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

82018081 (number)

82018081 is an odd 8-digits composite number following 82018080 and preceding 82018082. In scientific notation, it is written as 8.2018081 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 75310080 positive integers (up to 82018081) that are relatively prime to 82018081.

Interesting facts

82018081 has 8 divisors, whose sum is 88961544
The reverse of 82018081 is 18081028
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighty-two million eighteen thousand eighty-one

Notation

Scientific notation	8.2018081 × 10^7
Engineering notation	8.2018081 × 10^6

Prime Factorization of 82018081

Prime Factorization 17 × 41 × 117673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82018081	Product of the distinct prime numbers

The prime factorization of 82018081 is 17 × 41 × 117673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 15, 95, 392, 592, 4964, 9794, 47807, 74911, 548169, 469033, 9134427, 911223, 18928868, 85743837, 954647195, 499359802, 5461714670, 2707485572

Basic calculations (n = 82018081)

Multiplication

n×y

n×2	164036162
n×3	246054243
n×4	328072324
n×5	410090405

Division

n÷y

n÷2	41009040.5
n÷3	27339360.333333
n÷3	20504520.25
n÷5	16403616.2

Exponentiation

n^y

n²	6726965610922561
n³	5.5173281036086E+23
n⁴	4.5252066330535E+31
n⁵	3.7114876417152E+39

Nth Root

^y√n

²√n	9056.3834393206
³√n	434.48007816907
⁴√n	95.165032650236
⁵√n	38.26325576503

Divisors of 82018081

1, 17, 41, 697, 117673, 2000441, 4824593, 82018081

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	-82018080	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 82018081 can be divided by 8 positive divisors. The sum of these divisors (counting 82018081) is 1, the average is 0.125.

Base conversion 82018081

Base	System	Value
2	Binary	100111000110111111100100001
3	Ternary	12201022221122201
4	Quaternary	10320313330201
5	Quinary	131444034311
6	Senary	12045533201
8	Octal	470677441
10	Decimal	82018081
12	Duodecimal	23574201
16	Hexadecimal	4e37f21
20	Vigesimal	15cc541
36	Base36	1ctxk1

Cryptographic Hash Functions

md5	549db61ed271f3beb441449fd49443e7
sha1	237264e85c03b07d266bf597fd78a9bc18c5ffaf
sha256	7f04118f88c7f13b488f9fcbda95913cb2dc40450dea5d1ed0723f8ba6ed0511
sha512	7969cf64252c8a78656fe29bb9c6ba85bc7398d984642be1869879b2c7f2dcb2957cad877de75848dd772e3811751034c40e1d12a915959830e163232dd1e6c2
ripemd-160	e6956fba32a736f73eb0e2b4c3b921fcb98b6d28

82018081 as geometric shapes

Circle

Radius = n

Diameter	164036162
Circumference	515334801.46227
Area	2.1133385744225E+16

Sphere

Radius = n

Volume	2.3110929916988E+24
Surface area	8.4533542976902E+16
Circumference	515334801.46227

Square

Length = n

Perimeter	328072324
Area	6726965610922561
Diagonal	115991082.51002

Cube

Length = n

Surface area	40361793665535366
Volume	5.5173281036086E+23
Space diagonal	142059483.4313

Equilateral Triangle

Length = n

Perimeter	246054243
Area	2.9128615547216E+15
Altitude	71029741.71565

Triangular Pyramid

Length = n

Surface area	2.9128615547216E+15
Volume	6.5022335268213E+22
Height	38663694.170005