81330288, eighty-one million three hundred thirty thousand two hundred eighty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

81330288 has 40 divisors, whose sum is 226266768
The reverse of 81330288 is 88203318
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	eighty-one million three hundred thirty thousand two hundred eighty-eight

Notation

Scientific notation	8.1330288 × 10^7
Engineering notation	8.1330288 × 10^6

Prime Factorization of 81330288

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 130337

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	10166286	Product of the distinct prime numbers

The prime factorization of 81330288 is 2 × 2 × 2 × 2 × 3 × 13 × 130337. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 9, 42, 69, 676, 593, 4132, 1842, 57384, 69778, 742068, 232461, 9791907, 8950968, 98148291, 97563239, 520000679, 83711419, 9472452866, 6677307259

Basic calculations (n = 81330288)

Multiplication

n×y

n×2	162660576
n×3	243990864
n×4	325321152
n×5	406651440

Division

n÷y

n÷2	40665144
n÷3	27110096
n÷3	20332572
n÷5	16266057.6

Exponentiation

n^y

n²	6614615746162944
n³	5.3796860364477E+23
n⁴	4.3753141469387E+31
n⁵	3.55845559661E+39

Nth Root

^y√n

²√n	9018.330665927
³√n	433.2621695104
⁴√n	94.964891754411
⁵√n	38.198865272123

Divisors of 81330288

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130337, 260674, 391011, 521348, 782022, 1042696, 1564044, 1694381, 2085392, 3128088, 3388762, 5083143, 6256176, 6777524, 10166286, 13555048, 20332572, 27110096, 40665144, 81330288

40 divisors

τ	Total Divisors	40	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81330287	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.025	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	40	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81330288 can be divided by 40 positive divisors. The sum of these divisors (counting 81330288) is 1, the average is 0.025.

Base conversion 81330288

Base	System	Value
2	Binary	100110110010000000001110000
3	Ternary	12200001000011220
4	Quaternary	10312100001300
5	Quinary	131310032123
6	Senary	12023105040
8	Octal	466200160
10	Decimal	81330288
12	Duodecimal	232a2180
16	Hexadecimal	4d90070
20	Vigesimal	15865e8
36	Base36	1cf6uo

Cryptographic Hash Functions

md5	6d7698a351b348f0c6a27564d7bbc87a
sha1	65e34ae05d2d3d34b6232d44769c5c09095fb0d7
sha256	5992ab22dabc126cf6a109f058ac5515456cd4c3b8eba4d0f33b571d7c4a02bb
sha512	5d8f5dacce8255e0f5779fb14be703d312d3178420dfc4cdd1cfed2e513901521e85afe11e7814bdc90e1a061f997b0fb72e9391e63f02467d88a4e6da2dddac
ripemd-160	7a58c5db75f4898a69beda960d8159f34e8860cb

81330288 as geometric shapes

Circle

Radius = n

Diameter	162660576
Circumference	511013270.59028
Area	2.0780428234465E+16

Sphere

Radius = n

Volume	2.2534376174298E+24
Surface area	8.3121712937859E+16
Circumference	511013270.59028

Square

Length = n

Perimeter	325321152
Area	6614615746162944
Diagonal	115018396.32131

Cube

Length = n

Surface area	39687694476977664
Volume	5.3796860364477E+23
Space diagonal	140868191.01021

Equilateral Triangle

Length = n

Perimeter	243990864
Area	2.8642126362248E+15
Altitude	70434095.505105

Triangular Pyramid

Length = n

Surface area	2.8642126362248E+15
Volume	6.3400207950445E+22
Height	38339465.440437