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

81328052 (number)

81328052 is an even 8-digits composite number following 81328051 and preceding 81328053. In scientific notation, it is written as 8.1328052 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 37536000 positive integers (up to 81328052) that are relatively prime to 81328052.

Interesting facts

81328052 has 12 divisors, whose sum is 153272196
The reverse of 81328052 is 25082318
Previous prime number is 13

Basic properties

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

Name

Name	eighty-one million three hundred twenty-eight thousand fifty-two

Notation

Scientific notation	8.1328052 × 10^7
Engineering notation	8.1328052 × 10^6

Prime Factorization of 81328052

Prime Factorization 2 × 2 × 13 × 1564001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	40664026	Product of the distinct prime numbers

The prime factorization of 81328052 is 2 × 2 × 13 × 1564001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 36, 76, 440, 145, 4833, 5836, 29716, 90766, 419725, 968074, 9192376, 6723151, 42759780, 19865061, 564072331, 385203144, 4412515244, 781468844

Basic calculations (n = 81328052)

Multiplication

n×y

n×2	162656104
n×3	243984156
n×4	325312208
n×5	406640260

Division

n÷y

n÷2	40664026
n÷3	27109350.666667
n÷3	20332013
n÷5	16265610.4

Exponentiation

n^y

n²	6614252042114704
n³	5.3792423402221E+23
n⁴	4.3748330076619E+31
n⁵	3.5579664633844E+39

Nth Root

^y√n

²√n	9018.2066953469
³√n	433.25819893923
⁴√n	94.964239034212
⁵√n	38.198655230811

Divisors of 81328052

1, 2, 4, 13, 26, 52, 1564001, 3128002, 6256004, 20332013, 40664026, 81328052

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	-81328051	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 81328052 can be divided by 12 positive divisors. The sum of these divisors (counting 81328052) is 1, the average is 0.083333333333333.

Base conversion 81328052

Base	System	Value
2	Binary	100110110001111011110110100
3	Ternary	12200000220010002
4	Quaternary	10312033132310
5	Quinary	131304444202
6	Senary	12023050432
8	Octal	466173664
10	Decimal	81328052
12	Duodecimal	232a0a18
16	Hexadecimal	4d8f7b4
20	Vigesimal	158602c
36	Base36	1cf54k

Cryptographic Hash Functions

md5	2ae40b717565856a865f305e63fd6d82
sha1	ee537a58eb67c8c8fa7678d0f0f9cd712af40255
sha256	1cb7650a6cfa26ea971530a59ac514c17d60137baaa8d41955e6afb02ed97725
sha512	20e15e07f2ec8a0baebbf8ab22f0c685d153dbebe71d4b455c97de4081681da01cb0552146e0ea939b4513f08e12d6992b030869693003683a04d9d4685da25a
ripemd-160	2d3f7c075936b77df884f7223a837a3c52a55ec4

81328052 as geometric shapes

Circle

Radius = n

Diameter	162656104
Circumference	510999221.38794
Area	2.0779285624499E+16

Sphere

Radius = n

Volume	2.2532517623895E+24
Surface area	8.3117142497995E+16
Circumference	510999221.38794

Square

Length = n

Perimeter	325312208
Area	6614252042114704
Diagonal	115015234.13978

Cube

Length = n

Surface area	39685512252688224
Volume	5.3792423402221E+23
Space diagonal	140864318.1446

Equilateral Triangle

Length = n

Perimeter	243984156
Area	2.8640551477522E+15
Altitude	70432159.072302

Triangular Pyramid

Length = n

Surface area	2.8640551477522E+15
Volume	6.3394978940281E+22
Height	38338411.379928