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

80821965 (number)

80821965 is an odd 8-digits composite number following 80821964 and preceding 80821966. In scientific notation, it is written as 8.0821965 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 36947136 positive integers (up to 80821965) that are relatively prime to 80821965.

Interesting facts

80821965 has 8 divisors, whose sum is 101604888
The reverse of 80821965 is 56912808
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	8.0821965 × 10^7
Engineering notation	8.0821965 × 10^6

Prime Factorization of 80821965

Prime Factorization 5 × 21 × 769733

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80821965	Product of the distinct prime numbers

The prime factorization of 80821965 is 5 × 21 × 769733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 72, 21, 859, 229, 6896, 5962, 62216, 64937, 534146, 678195, 5515922, 4143354, 43218043, 30487896, 249930793, 324441042, 5552887689, 4995345483

Basic calculations (n = 80821965)

Multiplication

n×y

n×2	161643930
n×3	242465895
n×4	323287860
n×5	404109825

Division

n÷y

n÷2	40410982.5
n÷3	26940655
n÷3	20205491.25
n÷5	16164393

Exponentiation

n^y

n²	6532190026461225
n³	5.27944433692E+23
n⁴	4.2669506541799E+31
n⁵	3.4486333642886E+39

Nth Root

^y√n

²√n	8990.1037257642
³√n	432.35763744208
⁴√n	94.816157514235
⁵√n	38.150996048123

Divisors of 80821965

1, 5, 21, 105, 769733, 3848665, 16164393, 80821965

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	-80821964	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 80821965 can be divided by 8 positive divisors. The sum of these divisors (counting 80821965) is 1, the average is 0.125.

Base conversion 80821965

Base	System	Value
2	Binary	100110100010011111011001101
3	Ternary	12122002011220010
4	Quaternary	10310103323031
5	Quinary	131142300330
6	Senary	12004143433
8	Octal	464237315
10	Decimal	80821965
12	Duodecimal	23097b79
16	Hexadecimal	4d13ecd
20	Vigesimal	1552ei5
36	Base36	1c4aml

Cryptographic Hash Functions

md5	ffaabc5eaa6e83a3952f7daa3831aa41
sha1	7ae8a0a3eddb53abe965c5ca4b8cc6776b2eb83e
sha256	37d41ea05ace78583f19d2050aef044a2f52351b26c94a92d22ccbfaeb270f72
sha512	5554244a8347bfafbe998376a16356abc5ac9b4e06dda54892063baae5a7455faba16d61bd1d4e3ffb75f9d29f95759e6e6019b595b92af464aa8af29a82fb88
ripemd-160	780e31be9e41dab0385e453e9af5682ec9b32747

80821965 as geometric shapes

Circle

Radius = n

Diameter	161643930
Circumference	507819382.98538
Area	2.0521480198983E+16

Sphere

Radius = n

Volume	2.2114484725205E+24
Surface area	8.2085920795932E+16
Circumference	507819382.98538

Square

Length = n

Perimeter	323287860
Area	6532190026461225
Diagonal	114299519.04064

Cube

Length = n

Surface area	39193140158767350
Volume	5.27944433692E+23
Space diagonal	139987749.74755

Equilateral Triangle

Length = n

Perimeter	242465895
Area	2.8285212526314E+15
Altitude	69993874.873777

Triangular Pyramid

Length = n

Surface area	2.8285212526314E+15
Volume	6.2218848192217E+22
Height	38099839.680215