81683132 (number)

81683132 is an even 8-digits composite number following 81683131 and preceding 81683133. In scientific notation, it is written as 8.1683132 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 40144896 positive integers (up to 81683132) that are relatively prime to 81683132.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1683132 × 10^7
Engineering notation 8.1683132 × 10^6

Prime Factorization of 81683132

Prime Factorization 2 × 2 × 17711 × 1153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40841566
Product of the distinct prime numbers

The prime factorization of 81683132 is 2 × 2 × 17711 × 1153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 79, 74, 108, 361, 6245, 1826, 89782, 74949, 199455, 769084, 2960788, 3638258, 33868434, 54062436, 166664452, 805825167, 2267174938, 8914866794

Basic calculations (n = 81683132)

Multiplication

n×y
n×2 163366264
n×3 245049396
n×4 326732528
n×5 408415660

Division

n÷y
n÷2 40841566
n÷3 27227710.666667
n÷3 20420783
n÷5 16336626.4

Exponentiation

ny
n2 6672134053329424
n3 5.450008065998E+23
n4 4.4517372825598E+31
n5 3.6363184408065E+39

Nth Root

y√n
2√n 9037.8720946913
3√n 433.88782167292
4√n 95.067723727306
5√n 38.231952358877

Divisors of 81683132

1, 2, 4, 1153, 2306, 4612, 17711, 35422, 70844, 20420783, 40841566, 81683132

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 -81683131
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 81683132 can be divided by 12 positive divisors. The sum of these divisors (counting 81683132) is 1, the average is 0.083333333333333.

Base conversion 81683132

Base System Value
2 Binary 100110111100110001010111100
3 Ternary 12200200221012012
4 Quaternary 10313212022330
5 Quinary 131402330012
6 Senary 12034430352
8 Octal 467461274
10 Decimal 81683132
12 Duodecimal 234323b8
16 Hexadecimal 4de62bc
20 Vigesimal 15aa7gc
36 Base36 1cmr3w

Cryptographic Hash Functions

md5 93d93080ec8a47292af7128c33d1986c
sha1 01433bfd21824f6d8a94a32c41131583079388f8
sha256 dce02ba9dbddd00d0e8ad5909894372077a96e13fa62872d600a545f354a3b5f
sha512 edd45dac3e9a9f4edd6fd16324eed905913cdb1f2cb6e41b3e3ea8ff752853bc1070f952a108a37c4d4cb768ea6c43be391d61df60ce8af80dc867d5a4c534f2
ripemd-160 1596579eb2004aac479a820604905b35c3a05ef7

81683132 as geometric shapes

Circle

Radius = n
Diameter 163366264
Circumference 513230254.82681
Area 2.0961127325706E+16

Sphere

Radius = n
Volume 2.2828940402859E+24
Surface area 8.3844509302824E+16
Circumference 513230254.82681

Square

Length = n
Perimeter 326732528
Area 6672134053329424
Diagonal 115517393.09151

Cube

Length = n
Surface area 40032804319976544
Volume 5.450008065998E+23
Space diagonal 141479334.74536

Equilateral Triangle

Length = n
Perimeter 245049396
Area 2.8891187938193E+15
Altitude 70739667.372678

Triangular Pyramid

Length = n
Surface area 2.8891187938193E+15
Volume 6.4228961016476E+22
Height 38505797.697171