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

82291281 (number)

82291281 is an odd 8-digits composite number following 82291280 and preceding 82291282. In scientific notation, it is written as 8.2291281 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 54860852 positive integers (up to 82291281) that are relatively prime to 82291281.

Interesting facts

82291281 has 4 divisors, whose sum is 109721712
The reverse of 82291281 is 18219228
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	eighty-two million two hundred ninety-one thousand two hundred eighty-one

Notation

Scientific notation	8.2291281 × 10^7
Engineering notation	8.2291281 × 10^6

Prime Factorization of 82291281

Prime Factorization 3 × 27430427

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82291281	Product of the distinct prime numbers

The prime factorization of 82291281 is 3 × 27430427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 71, 26, 833, 155, 8203, 8257, 18385, 49653, 260956, 423223, 8098538, 1041673, 27586616, 96117822, 167986014, 19208464, 3531359387, 9829921683

Basic calculations (n = 82291281)

Multiplication

n×y

n×2	164582562
n×3	246873843
n×4	329165124
n×5	411456405

Division

n÷y

n÷2	41145640.5
n÷3	27430427
n÷3	20572820.25
n÷5	16458256.2

Exponentiation

n^y

n²	6771854928620961
n³	5.5726461682238E+23
n⁴	4.5858019174288E+31
n⁵	3.7737151419747E+39

Nth Root

^y√n

²√n	9071.4541833159
³√n	434.96195730197
⁴√n	95.244181886958
⁵√n	38.288712642248

Divisors of 82291281

1, 3, 27430427, 82291281

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	-82291280	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 82291281 can be divided by 4 positive divisors. The sum of these divisors (counting 82291281) is 1, the average is 0.25.

Base conversion 82291281

Base	System	Value
2	Binary	100111001111010101001010001
3	Ternary	12201211211102020
4	Quaternary	10321322221101
5	Quinary	132031310111
6	Senary	12055442053
8	Octal	471725121
10	Decimal	82291281
12	Duodecimal	23686329
16	Hexadecimal	4e7aa51
20	Vigesimal	15e6841
36	Base36	1czscx

Cryptographic Hash Functions

md5	f254ce094846eb2a8db0e3a6d81ec2e7
sha1	4f482c59b63367446d55f454fdc3c618375961a5
sha256	002f4457d4f97887484a442507de088b00f0a6be799e9d80e01da2a5f95dc289
sha512	f7b673980035360697709d35b06e44b59b083a361cebe734315c0a69b15c3fbb78803c4e18a96ae97b648de8db9ac89f4beb000ab7159ca03705a1843a08f70a
ripemd-160	92a57ddf9a78c9011fd14a08ebc4eb045f05bd9d

82291281 as geometric shapes

Circle

Radius = n

Diameter	164582562
Circumference	517051367.68819
Area	2.1274409694931E+16

Sphere

Radius = n

Volume	2.3342645684196E+24
Surface area	8.5097638779726E+16
Circumference	517051367.68819

Square

Length = n

Perimeter	329165124
Area	6771854928620961
Diagonal	116377445.65526

Cube

Length = n

Surface area	40631129571725766
Volume	5.5726461682238E+23
Space diagonal	142532679.71193

Equilateral Triangle

Length = n

Perimeter	246873843
Area	2.9322991994643E+15
Altitude	71266339.855964

Triangular Pyramid

Length = n

Surface area	2.9322991994643E+15
Volume	6.5674264911738E+22
Height	38792481.885085