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

81772009 (number)

81772009 is an odd 8-digits composite number following 81772008 and preceding 81772010. In scientific notation, it is written as 8.1772009 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 73615440 positive integers (up to 81772009) that are relatively prime to 81772009.

Interesting facts

81772009 has 8 divisors, whose sum is 90073152
The reverse of 81772009 is 90027718
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighty-one million seven hundred seventy-two thousand nine

Notation

Scientific notation	8.1772009 × 10^7
Engineering notation	8.1772009 × 10^6

Prime Factorization of 81772009

Prime Factorization 11 × 103 × 72173

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81772009	Product of the distinct prime numbers

The prime factorization of 81772009 is 11 × 103 × 72173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 26, 95, 128, 131, 9364, 3327, 72835, 12383, 280288, 682473, 5674163, 2188638, 10776685, 1812701, 640511479, 355625340, 1512395615, 4442650099

Basic calculations (n = 81772009)

Multiplication

n×y

n×2	163544018
n×3	245316027
n×4	327088036
n×5	408860045

Division

n÷y

n÷2	40886004.5
n÷3	27257336.333333
n÷3	20443002.25
n÷5	16354401.8

Exponentiation

n^y

n²	6686661455896081
n³	5.4678174075149E+23
n⁴	4.4711441425766E+31
n⁵	3.6561443906707E+39

Nth Root

^y√n

²√n	9042.7876785867
³√n	434.04513146724
⁴√n	95.093573276992
⁵√n	38.240268551539

Divisors of 81772009

1, 11, 103, 1133, 72173, 793903, 7433819, 81772009

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	-81772008	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 81772009 can be divided by 8 positive divisors. The sum of these divisors (counting 81772009) is 1, the average is 0.125.

Base conversion 81772009

Base	System	Value
2	Binary	100110111111011110111101001
3	Ternary	12200212110002221
4	Quaternary	10313323313221
5	Quinary	131413201014
6	Senary	12040354041
8	Octal	467736751
10	Decimal	81772009
12	Duodecimal	23475921
16	Hexadecimal	4dfbde9
20	Vigesimal	15b1a09
36	Base36	1conop

Cryptographic Hash Functions

md5	6b8900a68fc7eb3cd02fa475ed799638
sha1	e37670a246795d8fe1cb0095e90746d85cbf2845
sha256	f69e44f1c34fe71e1a68fe42171434fa3b3c8c7a9e72d403762b755301850af3
sha512	9cf1b8a98667ac759c7ee3405121429cce13d64ab2c86045f0bd37de4aa45a6f932badbe0ee7b2f8457dcbb20a049ad61b7a9e494805bdc245880df242ec794c
ripemd-160	070fb2346d1688b967677e6f5e427dab602c839b

81772009 as geometric shapes

Circle

Radius = n

Diameter	163544018
Circumference	513788685.48736
Area	2.1006766506885E+16

Sphere

Radius = n

Volume	2.2903539998159E+24
Surface area	8.4027066027541E+16
Circumference	513788685.48736

Square

Length = n

Perimeter	327088036
Area	6686661455896081
Diagonal	115643084.15029

Cube

Length = n

Surface area	40119968735376486
Volume	5.4678174075149E+23
Space diagonal	141633274.22498

Equilateral Triangle

Length = n

Perimeter	245316027
Area	2.8954093436561E+15
Altitude	70816637.11249

Triangular Pyramid

Length = n

Surface area	2.8954093436561E+15
Volume	6.443884611906E+22
Height	38547694.716765