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

82010081 (number)

82010081 is an odd 8-digits composite number following 82010080 and preceding 82010082. In scientific notation, it is written as 8.2010081 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 81198000 positive integers (up to 82010081) that are relatively prime to 82010081.

Interesting facts

82010081 has 4 divisors, whose sum is 82822164
The reverse of 82010081 is 18001028
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	eighty-two million ten thousand eighty-one

Notation

Scientific notation	8.2010081 × 10^7
Engineering notation	8.2010081 × 10^6

Prime Factorization of 82010081

Prime Factorization 101 × 811981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82010081	Product of the distinct prime numbers

The prime factorization of 82010081 is 101 × 811981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 30, 57, 350, 975, 6496, 3219, 23320, 95306, 169052, 264784, 1054566, 1424612, 50180572, 63506446, 734040151, 217136195, 8310055390, 8973536819

Basic calculations (n = 82010081)

Multiplication

n×y

n×2	164020162
n×3	246030243
n×4	328040324
n×5	410050405

Division

n÷y

n÷2	41005040.5
n÷3	27336693.666667
n÷3	20502520.25
n÷5	16402016.2

Exponentiation

n^y

n²	6725653385626561
n³	5.5157137893316E+23
n⁴	4.523441346359E+31
n⁵	3.7096779121365E+39

Nth Root

^y√n

²√n	9055.9417511378
³√n	434.46595139117
⁴√n	95.162711978683
⁵√n	38.262509300382

Divisors of 82010081

1, 101, 811981, 82010081

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	-82010080	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 82010081 can be divided by 4 positive divisors. The sum of these divisors (counting 82010081) is 1, the average is 0.25.

Base conversion 82010081

Base	System	Value
2	Binary	100111000110101111111100001
3	Ternary	12201022112200102
4	Quaternary	10320311333201
5	Quinary	131443310311
6	Senary	12045432145
8	Octal	470657741
10	Decimal	82010081
12	Duodecimal	2356b655
16	Hexadecimal	4e35fe1
20	Vigesimal	15cb541
36	Base36	1ctrdt

Cryptographic Hash Functions

md5	e1301b351baeef9fb271215fe50a4715
sha1	17c52ee24359c656994d3cee3f6e06582652de8b
sha256	92c06b95584bd506cf8b783f0a3672a36ff2b466aa80754e338e29bcc85fbc50
sha512	e70d65abca9359c0f6f79ddc121b6fd0932fdbc3d1f3bd7374e59d3f97d28e14d814e3933641ce8badfe79974c077849f7ded36018dc20499622b1532b869980
ripemd-160	46ddd0d3515a1b30355af2ceebe5f4edff503136

82010081 as geometric shapes

Circle

Radius = n

Diameter	164020162
Circumference	515284535.97981
Area	2.1129263266876E+16

Sphere

Radius = n

Volume	2.3104167893157E+24
Surface area	8.4517053067503E+16
Circumference	515284535.97981

Square

Length = n

Perimeter	328040324
Area	6725653385626561
Diagonal	115979768.80152

Cube

Length = n

Surface area	40353920313759366
Volume	5.5157137893316E+23
Space diagonal	142045627.02484

Equilateral Triangle

Length = n

Perimeter	246030243
Area	2.9122933445007E+15
Altitude	71022813.51242

Triangular Pyramid

Length = n

Surface area	2.9122933445007E+15
Volume	6.5003310392009E+22
Height	38659922.933839