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

81342663 (number)

81342663 is an odd 8-digits composite number following 81342662 and preceding 81342664. In scientific notation, it is written as 8.1342663 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 54228440 positive integers (up to 81342663) that are relatively prime to 81342663.

Interesting facts

81342663 has 4 divisors, whose sum is 108456888
The reverse of 81342663 is 36624318
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-one million three hundred forty-two thousand six hundred sixty-three

Notation

Scientific notation	8.1342663 × 10^7
Engineering notation	8.1342663 × 10^6

Prime Factorization of 81342663

Prime Factorization 3 × 27114221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81342663	Product of the distinct prime numbers

The prime factorization of 81342663 is 3 × 27114221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 31, 4, 683, 86, 7460, 2165, 343, 73143, 531826, 101789, 3589641, 7899324, 74365492, 22379433, 732170517, 775042022, 5241831987, 1214154044

Basic calculations (n = 81342663)

Multiplication

n×y

n×2	162685326
n×3	244027989
n×4	325370652
n×5	406713315

Division

n÷y

n÷2	40671331.5
n÷3	27114221
n÷3	20335665.75
n÷5	16268532.6

Exponentiation

n^y

n²	6616628823931569
n³	5.3821420862115E+23
n⁴	4.3779776993682E+31
n⁵	3.5611636462122E+39

Nth Root

^y√n

²√n	9019.0167424171
³√n	433.28414306853
⁴√n	94.968503949557
⁵√n	38.200027648899

Divisors of 81342663

1, 3, 27114221, 81342663

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	-81342662	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 81342663 can be divided by 4 positive divisors. The sum of these divisors (counting 81342663) is 1, the average is 0.25.

Base conversion 81342663

Base	System	Value
2	Binary	100110110010011000011000111
3	Ternary	12200001122011020
4	Quaternary	10312103003013
5	Quinary	131310431123
6	Senary	12023242223
8	Octal	466230307
10	Decimal	81342663
12	Duodecimal	232a9373
16	Hexadecimal	4d930c7
20	Vigesimal	1587gd3
36	Base36	1cfgef

Cryptographic Hash Functions

md5	14fb39ce0f37118e34bd1c5e3e3fd51e
sha1	1533c03d7f060c6df6f82b54a37c3d3a6cf8d5b8
sha256	531ed5e73122185ecaba8dc42910ae194c88aa43a9a2a477a1b951707afc8dcc
sha512	3df25da464edd7f9d35cd70722444fe1d8b230689eeddd4ad9ca0ac3f4fddbb4338b41036c8014e98463ca44970032e11dd7d55936e06720d712f45099b0528c
ripemd-160	54193fc4e628e1f73708d2c902cb5268923e90d0

81342663 as geometric shapes

Circle

Radius = n

Diameter	162685326
Circumference	511091025.00846
Area	2.0786752504794E+16

Sphere

Radius = n

Volume	2.2544664051491E+24
Surface area	8.3147010019176E+16
Circumference	511091025.00846

Square

Length = n

Perimeter	325370652
Area	6616628823931569
Diagonal	115035897.21414

Cube

Length = n

Surface area	39699772943589414
Volume	5.3821420862115E+23
Space diagonal	140889625.13895

Equilateral Triangle

Length = n

Perimeter	244027989
Area	2.8650843244685E+15
Altitude	70444812.569477

Triangular Pyramid

Length = n

Surface area	2.8650843244685E+15
Volume	6.3429152774495E+22
Height	38345299.071381