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

81320753 (number)

81320753 is an odd 8-digits composite number following 81320752 and preceding 81320754. In scientific notation, it is written as 8.1320753 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 78930720 positive integers (up to 81320753) that are relatively prime to 81320753.

Interesting facts

81320753 has 8 divisors, whose sum is 83731200
The reverse of 81320753 is 35702318
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighty-one million three hundred twenty thousand seven hundred fifty-three

Notation

Scientific notation	8.1320753 × 10^7
Engineering notation	8.1320753 × 10^6

Prime Factorization of 81320753

Prime Factorization 199 × 41 × 9967

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81320753	Product of the distinct prime numbers

The prime factorization of 81320753 is 199 × 41 × 9967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 2, 74, 378, 910, 1550, 8332, 16963, 67869, 833251, 972451, 3455254, 1033203, 92297238, 89010912, 216257324, 444754825, 8147526815, 879352523

Basic calculations (n = 81320753)

Multiplication

n×y

n×2	162641506
n×3	243962259
n×4	325283012
n×5	406603765

Division

n÷y

n÷2	40660376.5
n÷3	27106917.666667
n÷3	20330188.25
n÷5	16264150.6

Exponentiation

n^y

n²	6613064868487009
n³	5.3777941474321E+23
n⁴	4.3732626954817E+31
n⁵	3.5563701546338E+39

Nth Root

^y√n

²√n	9017.8020049234
³√n	433.24523725248
⁴√n	94.962108258628
⁵√n	38.197969558433

Divisors of 81320753

1, 41, 199, 8159, 9967, 408647, 1983433, 81320753

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81320752	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81320753 can be divided by 8 positive divisors. The sum of these divisors (counting 81320753) is 1, the average is 0.125.

Base conversion 81320753

Base	System	Value
2	Binary	100110110001101101100110001
3	Ternary	12200000112002202
4	Quaternary	10312031230301
5	Quinary	131304231003
6	Senary	12022552545
8	Octal	466155461
10	Decimal	81320753
12	Duodecimal	23298755
16	Hexadecimal	4d8db31
20	Vigesimal	15851hd
36	Base36	1cezht

Cryptographic Hash Functions

md5	d80d01e0fadb5bb153564bdb73705a78
sha1	01575a5c3f49068c2a211543ad911cc0e07850ff
sha256	c32466b60dde0fa498eeec0e16b2ac584917eda242f71111e05e197c14e3a1f5
sha512	df9cef2a70c65ba0e937b41d39545c8d5ab874caecdcde937bf5f93820044444163bac34b67999b292d90be6f5f9ace56816d0d76dbb4d4187a42866f0368146
ripemd-160	c877f4ce53968d07c69a64421f3d010576b6b2d0

81320753 as geometric shapes

Circle

Radius = n

Diameter	162641506
Circumference	510953360.41838
Area	2.0775556008552E+16

Sphere

Radius = n

Volume	2.2526451448121E+24
Surface area	8.3102224034206E+16
Circumference	510953360.41838

Square

Length = n

Perimeter	325283012
Area	6613064868487009
Diagonal	115004911.79499

Cube

Length = n

Surface area	39678389210922054
Volume	5.3777941474321E+23
Space diagonal	140851675.90576

Equilateral Triangle

Length = n

Perimeter	243962259
Area	2.8635410864921E+15
Altitude	70425837.95288

Triangular Pyramid

Length = n

Surface area	2.8635410864921E+15
Volume	6.3377911824576E+22
Height	38334970.598331