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

81330776 (number)

81330776 is an even 8-digits composite number following 81330775 and preceding 81330777. In scientific notation, it is written as 8.1330776 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 40482144 positive integers (up to 81330776) that are relatively prime to 81330776.

Interesting facts

81330776 has 16 divisors, whose sum is 153182400
The reverse of 81330776 is 67703318
Previous prime number is 223

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	eighty-one million three hundred thirty thousand seven hundred seventy-six

Notation

Scientific notation	8.1330776 × 10^7
Engineering notation	8.1330776 × 10^6

Prime Factorization of 81330776

Prime Factorization 2 × 2 × 2 × 223 × 45589

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20332694	Product of the distinct prime numbers

The prime factorization of 81330776 is 2 × 2 × 2 × 223 × 45589. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 79, 22, 939, 593, 7483, 6060, 40441, 64553, 304051, 172175, 7981924, 9493862, 33573077, 82157995, 731168828, 4487387, 4798416324, 1907271191

Basic calculations (n = 81330776)

Multiplication

n×y

n×2	162661552
n×3	243992328
n×4	325323104
n×5	406653880

Division

n÷y

n÷2	40665388
n÷3	27110258.666667
n÷3	20332694
n÷5	16266155.2

Exponentiation

n^y

n²	6614695124762176
n³	5.3797828750032E+23
n⁴	4.3754191593552E+31
n⁵	3.5585623555563E+39

Nth Root

^y√n

²√n	9018.3577218915
³√n	433.26303606545
⁴√n	94.965034206762
⁵√n	38.198911112368

Divisors of 81330776

1, 2, 4, 8, 223, 446, 892, 1784, 45589, 91178, 182356, 364712, 10166347, 20332694, 40665388, 81330776

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81330775	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81330776 can be divided by 16 positive divisors. The sum of these divisors (counting 81330776) is 1, the average is 0.0625.

Base conversion 81330776

Base	System	Value
2	Binary	100110110010000001001011000
3	Ternary	12200001000211222
4	Quaternary	10312100021120
5	Quinary	131310041101
6	Senary	12023111212
8	Octal	466201130
10	Decimal	81330776
12	Duodecimal	232a2508
16	Hexadecimal	4d90258
20	Vigesimal	15866ig
36	Base36	1cf788

Cryptographic Hash Functions

md5	668f70fbd79b6b6e2f30041aee1f84fc
sha1	f81bdcc805e90f335db23527a3f42070fda2ee03
sha256	872b835f610b3dd9865ad2f6640871e935348226ccc21443a9521649a81e0b37
sha512	7932df2a6971f35932eb796768153913d217eabe40fc086c45666ffb57dca521e58f4bed1976623b3fdd4eab78591b45f37106ab20a4526a8659ef060a7957ea
ripemd-160	53c81ba822bbd7ffb5c6ab7b0745452e96976b59

81330776 as geometric shapes

Circle

Radius = n

Diameter	162661552
Circumference	511016336.78471
Area	2.0780677609689E+16

Sphere

Radius = n

Volume	2.2534781810691E+24
Surface area	8.3122710438756E+16
Circumference	511016336.78471

Square

Length = n

Perimeter	325323104
Area	6614695124762176
Diagonal	115019086.45753

Cube

Length = n

Surface area	39688170748573056
Volume	5.3797828750032E+23
Space diagonal	140869036.251

Equilateral Triangle

Length = n

Perimeter	243992328
Area	2.8642470081666E+15
Altitude	70434518.125502

Triangular Pyramid

Length = n

Surface area	2.8642470081666E+15
Volume	6.3401349203768E+22
Height	38339695.485843