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

81482271 (number)

81482271 is an odd 8-digits composite number following 81482270 and preceding 81482272. In scientific notation, it is written as 8.1482271 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 50041440 positive integers (up to 81482271) that are relatively prime to 81482271.

Interesting facts

81482271 has 16 divisors, whose sum is 117237120
The reverse of 81482271 is 17228418
Previous prime number is 571

Basic properties

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

Name

Name	eighty-one million four hundred eighty-two thousand two hundred seventy-one

Notation

Scientific notation	8.1482271 × 10^7
Engineering notation	8.1482271 × 10^6

Prime Factorization of 81482271

Prime Factorization 3 × 13 × 571 × 3659

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	81482271	Product of the distinct prime numbers

The prime factorization of 81482271 is 3 × 13 × 571 × 3659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 79, 60, 206, 729, 5537, 5889, 28525, 84762, 729406, 845695, 1014093, 4090423, 38363769, 42033029, 417318805, 791904146, 5357704658, 4096665690

Basic calculations (n = 81482271)

Multiplication

n×y

n×2	162964542
n×3	244446813
n×4	325929084
n×5	407411355

Division

n÷y

n÷2	40741135.5
n÷3	27160757
n÷3	20370567.75
n÷5	16296454.2

Exponentiation

n^y

n²	6639360487317441
n³	5.4099017049429E+23
n⁴	4.4081107680552E+31
n⁵	3.5918287620069E+39

Nth Root

^y√n

²√n	9026.7530707337
³√n	433.53188251704
⁴√n	95.009226240054
⁵√n	38.213131158936

Divisors of 81482271

1, 3, 13, 39, 571, 1713, 3659, 7423, 10977, 22269, 47567, 142701, 2089289, 6267867, 27160757, 81482271

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81482270	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81482271 can be divided by 16 positive divisors. The sum of these divisors (counting 81482271) is 1, the average is 0.0625.

Base conversion 81482271

Base	System	Value
2	Binary	100110110110101001000011111
3	Ternary	12200022201122220
4	Quaternary	10312311020133
5	Quinary	131324413041
6	Senary	12030240423
8	Octal	466651037
10	Decimal	81482271
12	Duodecimal	23356113
16	Hexadecimal	4db521f
20	Vigesimal	15955db
36	Base36	1cig4f

Cryptographic Hash Functions

md5	782fe4396d5c66ba49dc11031f4c8728
sha1	8753467afc3e8c058c849e360092aa9d3799fa41
sha256	8d6a07d3c3f31dc75947151bf97ab70bcb524eda286e7f511a1e1f8470c470ce
sha512	24d7e94e09736c5bb59d6162b673386a64a8c70908b2de1f0f540d5b4551d52f9a7c2e33c1baa0f369b77c7fee357737bd894396d0e134985df9265ebe6b691a
ripemd-160	8920db6c8ad6007cde3bae8aa95c1b259a21e5ba

81482271 as geometric shapes

Circle

Radius = n

Diameter	162964542
Circumference	511968207.94283
Area	2.0858166131491E+16

Sphere

Radius = n

Volume	2.2660943270522E+24
Surface area	8.3432664525963E+16
Circumference	511968207.94283

Square

Length = n

Perimeter	325929084
Area	6639360487317441
Diagonal	115233332.74116

Cube

Length = n

Surface area	39836162923904646
Volume	5.4099017049429E+23
Space diagonal	141131433.2881

Equilateral Triangle

Length = n

Perimeter	244446813
Area	2.8749274234498E+15
Altitude	70565716.644048

Triangular Pyramid

Length = n

Surface area	2.8749274234498E+15
Volume	6.375630301863E+22
Height	38411110.91372