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

82168081 (number)

82168081 is an odd 8-digits composite number following 82168080 and preceding 82168082. In scientific notation, it is written as 8.2168081 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 81956464 positive integers (up to 82168081) that are relatively prime to 82168081.

Interesting facts

82168081 has 4 divisors, whose sum is 82379700
The reverse of 82168081 is 18086128
Previous prime number is 389

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighty-two million one hundred sixty-eight thousand eighty-one

Notation

Scientific notation	8.2168081 × 10^7
Engineering notation	8.2168081 × 10^6

Prime Factorization of 82168081

Prime Factorization 389 × 211229

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82168081	Product of the distinct prime numbers

The prime factorization of 82168081 is 389 × 211229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 50, 40, 154, 343, 9231, 5598, 61312, 3158, 731442, 792419, 7096585, 777228, 36954926, 19594359, 359322213, 19644672, 195640990, 7949659361

Basic calculations (n = 82168081)

Multiplication

n×y

n×2	164336162
n×3	246504243
n×4	328672324
n×5	410840405

Division

n÷y

n÷2	41084040.5
n÷3	27389360.333333
n÷3	20542020.25
n÷5	16433616.2

Exponentiation

n^y

n²	6751593535222561
n³	5.5476548448124E+23
n⁴	4.5584015264859E+31
n⁵	3.7455510585882E+39

Nth Root

^y√n

²√n	9064.6611078407
³√n	434.7447853368
⁴√n	95.208513841151
⁵√n	38.277241203841

Divisors of 82168081

1, 389, 211229, 82168081

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	-82168080	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 82168081 can be divided by 4 positive divisors. The sum of these divisors (counting 82168081) is 1, the average is 0.25.

Base conversion 82168081

Base	System	Value
2	Binary	100111001011100100100010001
3	Ternary	12201121120102021
4	Quaternary	10321130210101
5	Quinary	132013334311
6	Senary	12053051441
8	Octal	471344421
10	Decimal	82168081
12	Duodecimal	23626b81
16	Hexadecimal	4e5c911
20	Vigesimal	15db041
36	Base36	1cx5ap

Cryptographic Hash Functions

md5	6ec650e9791242116e554093647a6e90
sha1	3d198d2c37662471f6516b98a5ed310347407c69
sha256	8ff9784af47827be510c122d1831b49b4c001c12cdf357cc37367d918abe2365
sha512	c3af92e6d2c8f968d8a95222ed652baed93fbf42fdf573f5571cf9b4b24fdb4831ef685305185c3497564f8d0d5e6099ee7c9eb73d74354d9022e1254bf9afbf
ripemd-160	938c870cebc5caa94334f6c21ac659e6557cd165

82168081 as geometric shapes

Circle

Radius = n

Diameter	164336162
Circumference	516277279.25834
Area	2.121075665028E+16

Sphere

Radius = n

Volume	2.3237962273486E+24
Surface area	8.4843026601118E+16
Circumference	516277279.25834

Square

Length = n

Perimeter	328672324
Area	6751593535222561
Diagonal	116203214.54437

Cube

Length = n

Surface area	40509561211335366
Volume	5.5476548448124E+23
Space diagonal	142319291.05243

Equilateral Triangle

Length = n

Perimeter	246504243
Area	2.9235257587648E+15
Altitude	71159645.526217

Triangular Pyramid

Length = n

Surface area	2.9235257587648E+15
Volume	6.5379739340821E+22
Height	38734404.848124