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

81368097 (number)

81368097 is an odd 8-digits composite number following 81368096 and preceding 81368098. In scientific notation, it is written as 8.1368097 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 54245396 positive integers (up to 81368097) that are relatively prime to 81368097.

Interesting facts

81368097 has 4 divisors, whose sum is 108490800
The reverse of 81368097 is 79086318
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighty-one million three hundred sixty-eight thousand ninety-seven

Notation

Scientific notation	8.1368097 × 10^7
Engineering notation	8.1368097 × 10^6

Prime Factorization of 81368097

Prime Factorization 3 × 27122699

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81368097	Product of the distinct prime numbers

The prime factorization of 81368097 is 3 × 27122699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 92, 2, 400, 888, 3132, 9573, 60214, 70526, 22841, 460162, 8000693, 9841562, 22724310, 11047761, 187437784, 194450014, 2155256126, 3779434364

Basic calculations (n = 81368097)

Multiplication

n×y

n×2	162736194
n×3	244104291
n×4	325472388
n×5	406840485

Division

n÷y

n÷2	40684048.5
n÷3	27122699
n÷3	20342024.25
n÷5	16273619.4

Exponentiation

n^y

n²	6620767209401409
n³	5.3871922850899E+23
n⁴	4.3834558441085E+31
n⁵	3.5667346031864E+39

Nth Root

^y√n

²√n	9020.4266528807
³√n	433.32929772705
⁴√n	94.975926701879
⁵√n	38.202416206081

Divisors of 81368097

1, 3, 27122699, 81368097

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	-81368096	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 81368097 can be divided by 4 positive divisors. The sum of these divisors (counting 81368097) is 1, the average is 0.25.

Base conversion 81368097

Base	System	Value
2	Binary	100110110011001010000100001
3	Ternary	12200002221001020
4	Quaternary	10312121100201
5	Quinary	131312234342
6	Senary	12024000053
8	Octal	466312041
10	Decimal	81368097
12	Duodecimal	23300029
16	Hexadecimal	4d99421
20	Vigesimal	158b04h
36	Base36	1cg00x

Cryptographic Hash Functions

md5	355b1b2b1b893080926958b03560f6f9
sha1	cd8f77fe147ab77b9be4308a884bd7d954a3e9c5
sha256	c7f6b5fb87376b0ab4a11129ed227b16dd889a68b7318cea4475854171bc62ec
sha512	5c920c2e34fcabf257e531e7173f45385d989b8647654fd60fdba7b0a43108a7c5846486d28edef2b5faa1371df182f2574e09f90290886747a79cab30d54492
ripemd-160	b36efb3b496082e53ab6a33dfc7b0959172d14b3

81368097 as geometric shapes

Circle

Radius = n

Diameter	162736194
Circumference	511250831.54356
Area	2.0799753626184E+16

Sphere

Radius = n

Volume	2.2565818275086E+24
Surface area	8.3199014504735E+16
Circumference	511250831.54356

Square

Length = n

Perimeter	325472388
Area	6620767209401409
Diagonal	115071866.32189

Cube

Length = n

Surface area	39724603256408454
Volume	5.3871922850899E+23
Space diagonal	140933678.11919

Equilateral Triangle

Length = n

Perimeter	244104291
Area	2.8668762979423E+15
Altitude	70466839.059596

Triangular Pyramid

Length = n

Surface area	2.8668762979423E+15
Volume	6.3488669939049E+22
Height	38357288.773963