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

81326265 (number)

81326265 is an odd 8-digits composite number following 81326264 and preceding 81326266. In scientific notation, it is written as 8.1326265 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 43374000 positive integers (up to 81326265) that are relatively prime to 81326265.

Interesting facts

81326265 has 8 divisors, whose sum is 130122048
The reverse of 81326265 is 56262318
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 twenty-six thousand two hundred sixty-five

Notation

Scientific notation	8.1326265 × 10^7
Engineering notation	8.1326265 × 10^6

Prime Factorization of 81326265

Prime Factorization 5 × 3 × 5421751

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81326265	Product of the distinct prime numbers

The prime factorization of 81326265 is 5 × 3 × 5421751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 46, 26, 328, 77, 9515, 8291, 51872, 57060, 874112, 459640, 16089, 8835065, 50359382, 12282022, 954318640, 299727917, 3920099788, 3644097564

Basic calculations (n = 81326265)

Multiplication

n×y

n×2	162652530
n×3	243978795
n×4	325305060
n×5	406631325

Division

n÷y

n÷2	40663132.5
n÷3	27108755
n÷3	20331566.25
n÷5	16265253

Exponentiation

n^y

n²	6613961378850225
n³	5.3788877579614E+23
n⁴	4.3744485120922E+31
n⁵	3.5575755892327E+39

Nth Root

^y√n

²√n	9018.107617455
³√n	433.25502562632
⁴√n	94.963717373821
⁵√n	38.198487363525

Divisors of 81326265

1, 3, 5, 15, 5421751, 16265253, 27108755, 81326265

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	-81326264	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 81326265 can be divided by 8 positive divisors. The sum of these divisors (counting 81326265) is 1, the average is 0.125.

Base conversion 81326265

Base	System	Value
2	Binary	100110110001111000010111001
3	Ternary	12200000210122220
4	Quaternary	10312033002321
5	Quinary	131304420030
6	Senary	12023034253
8	Octal	466170271
10	Decimal	81326265
12	Duodecimal	2329b989
16	Hexadecimal	4d8f0b9
20	Vigesimal	1585fd5
36	Base36	1cf3qx

Cryptographic Hash Functions

md5	b79c6da3ae270726869d8ae0368f2deb
sha1	dfb2acebbe3a7f2af468e432056fa860f101f6bf
sha256	4986cac166511a1a1bac715e7765581e0dc63bb324a7e826620e4d18a7838d14
sha512	a9f8806e3b95a6326f9b3b992e5b15be0a466aa10c72f1c34e3d435c747770f471b5e7d9e9b309e1e8d1387e6955c20b04ebf11e0f27b3de019caf637490edd8
ripemd-160	198517c547f7acf9b21b49a60840e24eae8e2661

81326265 as geometric shapes

Circle

Radius = n

Diameter	162652530
Circumference	510987993.33579
Area	2.0778372478922E+16

Sphere

Radius = n

Volume	2.2531032353194E+24
Surface area	8.311348991569E+16
Circumference	510987993.33579

Square

Length = n

Perimeter	325305060
Area	6613961378850225
Diagonal	115012706.94015

Cube

Length = n

Surface area	39683768273101350
Volume	5.3788877579614E+23
Space diagonal	140861222.96981

Equilateral Triangle

Length = n

Perimeter	243978795
Area	2.8639292868667E+15
Altitude	70430611.484905

Triangular Pyramid

Length = n

Surface area	2.8639292868667E+15
Volume	6.3390800148263E+22
Height	38337568.980049