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

80821982 (number)

80821982 is an even 8-digits composite number following 80821981 and preceding 80821983. In scientific notation, it is written as 8.0821982 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 40316800 positive integers (up to 80821982) that are relatively prime to 80821982.

Interesting facts

80821982 has 8 divisors, whose sum is 121515552
The reverse of 80821982 is 28912808
Previous prime number is 431

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	8.0821982 × 10^7
Engineering notation	8.0821982 × 10^6

Prime Factorization of 80821982

Prime Factorization 2 × 431 × 93761

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80821982	Product of the distinct prime numbers

The prime factorization of 80821982 is 2 × 431 × 93761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 86, 41, 345, 615, 7876, 4627, 77026, 8564, 358091, 125153, 5619273, 2556345, 42564350, 63072580, 38552261, 791904272, 8885961853, 2118443721

Basic calculations (n = 80821982)

Multiplication

n×y

n×2	161643964
n×3	242465946
n×4	323287928
n×5	404109910

Division

n÷y

n÷2	40410991
n÷3	26940660.666667
n÷3	20205495.5
n÷5	16164396.4

Exponentiation

n^y

n²	6532192774408324
n³	5.2794476683376E+23
n⁴	4.2669542442032E+31
n⁵	3.4486369911982E+39

Nth Root

^y√n

²√n	8990.1046712483
³√n	432.35766775595
⁴√n	94.816162500115
⁵√n	38.15099765305

Divisors of 80821982

1, 2, 431, 862, 93761, 187522, 40410991, 80821982

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	-80821981	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 80821982 can be divided by 8 positive divisors. The sum of these divisors (counting 80821982) is 1, the average is 0.125.

Base conversion 80821982

Base	System	Value
2	Binary	100110100010011111011011110
3	Ternary	12122002011220202
4	Quaternary	10310103323132
5	Quinary	131142300412
6	Senary	12004143502
8	Octal	464237336
10	Decimal	80821982
12	Duodecimal	23097b92
16	Hexadecimal	4d13ede
20	Vigesimal	1552ej2
36	Base36	1c4an2

Cryptographic Hash Functions

md5	31cf2834ab8ec359d10bec963b8087b5
sha1	d4339ac4446b3a8adec6d8f68d100d7a62f6f6ad
sha256	f94e419360442b33ce0f008194e4cff0231d85c2628f63ae18ca9624674a8288
sha512	d2ac153943973a12ad57bbb278916648bd9b25b07064d1ecefcba735b889f36109da60b28cbeb90a777837076358802659e0bcdd69a1e39b5e5480d99ae232b1
ripemd-160	f1938ca44953d011692e6b7972f292c7f6c095a3

80821982 as geometric shapes

Circle

Radius = n

Diameter	161643964
Circumference	507819489.79953
Area	2.0521488831914E+16

Sphere

Radius = n

Volume	2.2114498679815E+24
Surface area	8.2085955327654E+16
Circumference	507819489.79953

Square

Length = n

Perimeter	323287928
Area	6532192774408324
Diagonal	114299543.08227

Cube

Length = n

Surface area	39193156646449944
Volume	5.2794476683376E+23
Space diagonal	139987779.19242

Equilateral Triangle

Length = n

Perimeter	242465946
Area	2.8285224425274E+15
Altitude	69993889.596209

Triangular Pyramid

Length = n

Surface area	2.8285224425274E+15
Volume	6.221888745335E+22
Height	38099847.694091