81321552, eighty-one million three hundred twenty-one thousand five hundred fifty-two: 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

81321552 has 40 divisors, whose sum is 188538280
The reverse of 81321552 is 25512318
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	8.1321552 × 10^7
Engineering notation	8.1321552 × 10^6

Prime Factorization of 81321552

Prime Factorization 2 × 2 × 2 × 2 × 9 × 13 × 43441

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	10165194	Product of the distinct prime numbers

The prime factorization of 81321552 is 2 × 2 × 2 × 2 × 9 × 13 × 43441. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 44, 54, 409, 414, 1012, 9146, 42952, 53049, 792371, 472517, 2993344, 7568588, 12409052, 13506335, 843476511, 473948489, 7891489877, 5465490986

Basic calculations (n = 81321552)

Multiplication

n×y

n×2	162643104
n×3	243964656
n×4	325286208
n×5	406607760

Division

n÷y

n÷2	40660776
n÷3	27107184
n÷3	20330388
n÷5	16264310.4

Exponentiation

n^y

n²	6613194819688704
n³	5.3779526641545E+23
n⁴	4.3734345723158E+31
n⁵	3.5565448699117E+39

Nth Root

^y√n

²√n	9017.8463060755
³√n	433.2466561679
⁴√n	94.962341515337
⁵√n	38.198044619365

Divisors of 81321552

1, 2, 4, 8, 9, 13, 16, 18, 26, 36, 52, 72, 104, 117, 144, 208, 234, 468, 936, 1872, 43441, 86882, 173764, 347528, 390969, 564733, 695056, 781938, 1129466, 1563876, 2258932, 3127752, 4517864, 5082597, 6255504, 9035728, 10165194, 20330388, 40660776, 81321552

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	-81321551	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 81321552 can be divided by 40 positive divisors. The sum of these divisors (counting 81321552) is 1, the average is 0.025.

Base conversion 81321552

Base	System	Value
2	Binary	100110110001101111001010000
3	Ternary	12200000120012100
4	Quaternary	10312031321100
5	Quinary	131304242202
6	Senary	12023000400
8	Octal	466157120
10	Decimal	81321552
12	Duodecimal	23299100
16	Hexadecimal	4d8de50
20	Vigesimal	15853hc
36	Base36	1cf040

Cryptographic Hash Functions

md5	5a582303aedd66844752680024824206
sha1	55b892b3fc3813275ec62b6165e0e9f3370228c2
sha256	55814d7dee21fd82f7396316a7c2d1dbe759764e6b1ebfea99cc60c0ec6034d1
sha512	5f11608fed0a3dff41064f0a8c9c86f063805033d8a18f5b6464784635af79bbd7ee9c2dcc80676825bc2a32bcdd2223387c62d5c44b6c24ec0a5cad3d0e3535
ripemd-160	61f99db9bd3e58c8b998258db6628ff659b96962

81321552 as geometric shapes

Circle

Radius = n

Diameter	162643104
Circumference	510958380.68344
Area	2.0775964262292E+16

Sphere

Radius = n

Volume	2.2527115441415E+24
Surface area	8.3103857049168E+16
Circumference	510958380.68344

Square

Length = n

Perimeter	325286208
Area	6613194819688704
Diagonal	115006041.75163

Cube

Length = n

Surface area	39679168918132224
Volume	5.3779526641545E+23
Space diagonal	140853059.81435

Equilateral Triangle

Length = n

Perimeter	243964656
Area	2.863597357013E+15
Altitude	70426529.907177

Triangular Pyramid

Length = n

Surface area	2.863597357013E+15
Volume	6.3379779962065E+22
Height	38335347.250543