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

80821081 (number)

80821081 is an odd 8-digits composite number following 80821080 and preceding 80821082. In scientific notation, it is written as 8.0821081 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 73473700 positive integers (up to 80821081) that are relatively prime to 80821081.

Interesting facts

80821081 has 4 divisors, whose sum is 88168464
The reverse of 80821081 is 18012808
Previous prime number is 11

Basic properties

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

Name

Name	eighty million eight hundred twenty-one thousand eighty-one

Notation

Scientific notation	8.0821081 × 10^7
Engineering notation	8.0821081 × 10^6

Prime Factorization of 80821081

Prime Factorization 11 × 7347371

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	80821081	Product of the distinct prime numbers

The prime factorization of 80821081 is 11 × 7347371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 21, 75, 955, 464, 584, 5320, 4934, 50827, 547745, 508868, 8087996, 1162068, 17229762, 98284695, 140821482, 833255248, 6442514921, 977146275

Basic calculations (n = 80821081)

Multiplication

n×y

n×2	161642162
n×3	242463243
n×4	323284324
n×5	404105405

Division

n÷y

n÷2	40410540.5
n÷3	26940360.333333
n÷3	20205270.25
n÷5	16164216.2

Exponentiation

n^y

n²	6532047134008561
n³	5.2792711051352E+23
n⁴	4.2667639760909E+31
n⁵	3.4484447691953E+39

Nth Root

^y√n

²√n	8990.0545604574
³√n	432.35606111505
⁴√n	94.815898247379
⁵√n	38.150912591533

Divisors of 80821081

1, 11, 7347371, 80821081

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	-80821080	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 80821081 can be divided by 4 positive divisors. The sum of these divisors (counting 80821081) is 1, the average is 0.25.

Base conversion 80821081

Base	System	Value
2	Binary	100110100010011101101011001
3	Ternary	12122002010200101
4	Quaternary	10310103231121
5	Quinary	131142233311
6	Senary	12004135401
8	Octal	464235531
10	Decimal	80821081
12	Duodecimal	23097561
16	Hexadecimal	4d13b59
20	Vigesimal	1552ce1
36	Base36	1c49y1

Cryptographic Hash Functions

md5	ed062f3d7ad8242186be5373910faf4b
sha1	241e289c1a5066a8265cd6f9c834436286d38e7c
sha256	f404d0cb56fd8c5a218f22aaa06d77951e46c499e38f1d70bb7a2fa48376ec65
sha512	d7517b0917bcff66d89831950bbe388935d653ede9cc4a878bbd45b0cd9ffa18dcf2ee6d412ddc0b6a592c5d7abbaee8e07fee62cc7bdaf36158393aa3eb5574
ripemd-160	710546eba4e71242b6f7b71a51cd99b175f1df3d

80821081 as geometric shapes

Circle

Radius = n

Diameter	161642162
Circumference	507813828.64957
Area	2.0521031289104E+16

Sphere

Radius = n

Volume	2.2113759093602E+24
Surface area	8.2084125156414E+16
Circumference	507813828.64957

Square

Length = n

Perimeter	323284324
Area	6532047134008561
Diagonal	114298268.87585

Cube

Length = n

Surface area	39192282804051366
Volume	5.2792711051352E+23
Space diagonal	139986218.61464

Equilateral Triangle

Length = n

Perimeter	242463243
Area	2.8284593783844E+15
Altitude	69993109.30732

Triangular Pyramid

Length = n

Surface area	2.8284593783844E+15
Volume	6.2216806636055E+22
Height	38099422.958618