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

80821065 (number)

80821065 is an odd 8-digits composite number following 80821064 and preceding 80821066. In scientific notation, it is written as 8.0821065 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 39788736 positive integers (up to 80821065) that are relatively prime to 80821065.

Interesting facts

80821065 has 8 divisors, whose sum is 92840832
The reverse of 80821065 is 56012808
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	8.0821065 × 10^7
Engineering notation	8.0821065 × 10^6

Prime Factorization of 80821065

Prime Factorization 15 × 13 × 414467

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80821065	Product of the distinct prime numbers

The prime factorization of 80821065 is 15 × 13 × 414467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 97, 58, 122, 164, 6916, 5404, 17116, 17263, 493496, 780214, 817994, 5937296, 73765816, 79086658, 681055685, 250673055, 5213317088, 8363304071

Basic calculations (n = 80821065)

Multiplication

n×y

n×2	161642130
n×3	242463195
n×4	323284260
n×5	404105325

Division

n÷y

n÷2	40410532.5
n÷3	26940355
n÷3	20205266.25
n÷5	16164213

Exponentiation

n^y

n²	6532044547734225
n³	5.2792679697532E+23
n⁴	4.2667605973584E+31
n⁵	3.4484413557855E+39

Nth Root

^y√n

²√n	8990.0536705851
³√n	432.35603258414
⁴√n	94.815893554747
⁵√n	38.150911081

Divisors of 80821065

1, 13, 15, 195, 414467, 5388071, 6217005, 80821065

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	-80821064	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 80821065 can be divided by 8 positive divisors. The sum of these divisors (counting 80821065) is 1, the average is 0.125.

Base conversion 80821065

Base	System	Value
2	Binary	100110100010011101101001001
3	Ternary	12122002010122210
4	Quaternary	10310103231021
5	Quinary	131142233230
6	Senary	12004135333
8	Octal	464235511
10	Decimal	80821065
12	Duodecimal	23097549
16	Hexadecimal	4d13b49
20	Vigesimal	1552cd5
36	Base36	1c49xl

Cryptographic Hash Functions

md5	132fb8655409f2ac305263df1f37b81e
sha1	25a8e6ebb6f80fa8c24d2dee193b98b97b235afa
sha256	465902feb38bdd6c9d5604de80fb1d57a0672c0c1846e49b586e02ca24672cc8
sha512	5ceed0bc47ee9489f82ab25fe8a6565faf22fc8c7e4add01d2130b2551be73355b4674ee787e18025d2ac7712ff0e7f8097a7ef5bf589528bb0935889cb3dc53
ripemd-160	2a822865fd38b61445962376d02d68cf714383eb

80821065 as geometric shapes

Circle

Radius = n

Diameter	161642130
Circumference	507813728.11861
Area	2.0521023164083E+16

Sphere

Radius = n

Volume	2.2113745960145E+24
Surface area	8.2084092656332E+16
Circumference	507813728.11861

Square

Length = n

Perimeter	323284260
Area	6532044547734225
Diagonal	114298246.24844

Cube

Length = n

Surface area	39192267286405350
Volume	5.2792679697532E+23
Space diagonal	139986190.90183

Equilateral Triangle

Length = n

Perimeter	242463195
Area	2.8284582584947E+15
Altitude	69993095.450913

Triangular Pyramid

Length = n

Surface area	2.8284582584947E+15
Volume	6.2216769685224E+22
Height	38099415.416146