81362382 (number)

81362382 is an even 8-digits composite number following 81362381 and preceding 81362383. In scientific notation, it is written as 8.1362382 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 26922560 positive integers (up to 81362382) that are relatively prime to 81362382.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred sixty-two thousand three hundred eighty-two

Notation

Scientific notation 8.1362382 × 10^7
Engineering notation 8.1362382 × 10^6

Prime Factorization of 81362382

Prime Factorization 2 × 3 × 137 × 98981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81362382
Product of the distinct prime numbers

The prime factorization of 81362382 is 2 × 3 × 137 × 98981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 51, 62, 414, 931, 7497, 8604, 87824, 94359, 63401, 238644, 3801848, 4032494, 48533525, 42900056, 483846299, 711067283, 8101831660, 5666318609

Basic calculations (n = 81362382)

Multiplication

n×y
n×2 162724764
n×3 244087146
n×4 325449528
n×5 406811910

Division

n÷y
n÷2 40681191
n÷3 27120794
n÷3 20340595.5
n÷5 16272476.4

Exponentiation

ny
n2 6619837204713924
n3 5.3860572342775E+23
n4 4.3822244616915E+31
n5 3.5654822066189E+39

Nth Root

y√n
2√n 9020.1098662932
3√n 433.31915233014
4√n 94.974258966802
5√n 38.201879551174

Divisors of 81362382

1, 2, 3, 6, 137, 274, 411, 822, 98981, 197962, 296943, 593886, 13560397, 27120794, 40681191, 81362382

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 -81362381
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 81362382 can be divided by 16 positive divisors. The sum of these divisors (counting 81362382) is 1, the average is 0.0625.

Base conversion 81362382

Base System Value
2 Binary 100110110010111110111001110
3 Ternary 12200002122012120
4 Quaternary 10312113313032
5 Quinary 131312044012
6 Senary 12023513410
8 Octal 466276716
10 Decimal 81362382
12 Duodecimal 232b8866
16 Hexadecimal 4d97dce
20 Vigesimal 158a5j2
36 Base36 1cfvm6

Cryptographic Hash Functions

md5 12833bbb20653d5174fc98ee32e9b297
sha1 5fb154b12a3ab45af579150b86b7b761eb7a3105
sha256 1b9fa29dec9063f9f897880002ab5a022a6933bc39bb24122371a9679125f495
sha512 b0df59bc7700037bbe9d8e4a3a67bf74c035b3f0d23ddf5e619d7b46c33ed22592f03316da21396ea2c341687837ee49aa13565eca07bc59fe40483dd11735a0
ripemd-160 ffb671c81eeb0e1943152aabf170940c97e998cf

81362382 as geometric shapes

Circle

Radius = n
Diameter 162724764
Circumference 511214923.13953
Area 2.079683193029E+16

Sphere

Radius = n
Volume 2.256106378536E+24
Surface area 8.3187327721159E+16
Circumference 511214923.13953

Square

Length = n
Perimeter 325449528
Area 6619837204713924
Diagonal 115063784.09138

Cube

Length = n
Surface area 39719023228283544
Volume 5.3860572342775E+23
Space diagonal 140923779.44883

Equilateral Triangle

Length = n
Perimeter 244087146
Area 2.8664735940998E+15
Altitude 70461889.724414

Triangular Pyramid

Length = n
Surface area 2.8664735940998E+15
Volume 6.3475293236941E+22
Height 38354594.697127