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

81368082 (number)

81368082 is an even 8-digits composite number following 81368081 and preceding 81368083. In scientific notation, it is written as 8.1368082 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 27122688 positive integers (up to 81368082) that are relatively prime to 81368082.

Interesting facts

81368082 has 12 divisors, whose sum is 176297550
The reverse of 81368082 is 28086318
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	eighty-one million three hundred sixty-eight thousand eighty-two

Notation

Scientific notation	8.1368082 × 10^7
Engineering notation	8.1368082 × 10^6

Prime Factorization of 81368082

Prime Factorization 2 × 3 × 3 × 4520449

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	27122694	Product of the distinct prime numbers

The prime factorization of 81368082 is 2 × 3 × 3 × 4520449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 89, 57, 684, 223, 8201, 5370, 31360, 1088, 308705, 220443, 5620631, 7138889, 46582926, 8419314, 659192092, 262724782, 4865352586, 5768827400

Basic calculations (n = 81368082)

Multiplication

n×y

n×2	162736164
n×3	244104246
n×4	325472328
n×5	406840410

Division

n÷y

n÷2	40684041
n÷3	27122694
n÷3	20342020.5
n÷5	16273616.4

Exponentiation

n^y

n²	6620764768358724
n³	5.3871893057452E+23
n⁴	4.383452611794E+31
n⁵	3.5667313155957E+39

Nth Root

^y√n

²√n	9020.4258214344
³√n	433.32927109933
⁴√n	94.975922324736
⁵√n	38.202414797578

Divisors of 81368082

1, 2, 3, 6, 9, 18, 4520449, 9040898, 13561347, 27122694, 40684041, 81368082

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81368081	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81368082 can be divided by 12 positive divisors. The sum of these divisors (counting 81368082) is 1, the average is 0.083333333333333.

Base conversion 81368082

Base	System	Value
2	Binary	100110110011001010000010010
3	Ternary	12200002221000200
4	Quaternary	10312121100102
5	Quinary	131312234312
6	Senary	12024000030
8	Octal	466312022
10	Decimal	81368082
12	Duodecimal	23300016
16	Hexadecimal	4d99412
20	Vigesimal	158b042
36	Base36	1cg00i

Cryptographic Hash Functions

md5	8c3273fe03368829d6780c708a60c540
sha1	aaa048817e71bfb1746ff53aa3fbf1cafd9aba2f
sha256	b9e391bd98dabb9266de9c8bbcc2b21af42957cb9e399c06d634217cae16de66
sha512	97ff5331027697f5f2a02f1d2661ebca855b0cee109d86c574b4284dfc296b052923b78c47eaa0e9277da3fa3e4278b4c78daff6ad46287e86ee64d4e7ba4c51
ripemd-160	885b8b6fe79bcaa8b50482b4505c5b1343c36699

81368082 as geometric shapes

Circle

Radius = n

Diameter	162736164
Circumference	511250737.29578
Area	2.0799745957422E+16

Sphere

Radius = n

Volume	2.2565805795236E+24
Surface area	8.3198983829688E+16
Circumference	511250737.29578

Square

Length = n

Perimeter	325472328
Area	6620764768358724
Diagonal	115071845.10869

Cube

Length = n

Surface area	39724588610152344
Volume	5.3871893057452E+23
Space diagonal	140933652.13843

Equilateral Triangle

Length = n

Perimeter	244104246
Area	2.8668752409398E+15
Altitude	70466826.069215

Triangular Pyramid

Length = n

Surface area	2.8668752409398E+15
Volume	6.3488634827135E+22
Height	38357281.702895