81505596 (number)

81505596 is an even 8-digits composite number following 81505595 and preceding 81505597. In scientific notation, it is written as 8.1505596 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 27132160 positive integers (up to 81505596) that are relatively prime to 81505596.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred five thousand five hundred ninety-six

Notation

Scientific notation 8.1505596 × 10^7
Engineering notation 8.1505596 × 10^6

Prime Factorization of 81505596

Prime Factorization 2 × 2 × 3 × 821 × 8273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40752798
Product of the distinct prime numbers

The prime factorization of 81505596 is 2 × 2 × 3 × 821 × 8273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 77, 13, 511, 177, 9481, 9509, 13263, 96248, 565562, 964858, 1535000, 4696181, 65961598, 19345151, 92848409, 676543367, 5696320632, 4615942685

Basic calculations (n = 81505596)

Multiplication

n×y
n×2 163011192
n×3 244516788
n×4 326022384
n×5 407527980

Division

n÷y
n÷2 40752798
n÷3 27168532
n÷3 20376399
n÷5 16301119.2

Exponentiation

ny
n2 6643162179315216
n3 5.4145489274975E+23
n4 4.4131603740684E+31
n5 3.5969726653203E+39

Nth Root

y√n
2√n 9028.0449710887
3√n 433.57324597887
4√n 95.016024812074
5√n 38.21531867588

Divisors of 81505596

1, 2, 3, 4, 6, 12, 821, 1642, 2463, 3284, 4926, 8273, 9852, 16546, 24819, 33092, 49638, 99276, 6792133, 13584266, 20376399, 27168532, 40752798, 81505596

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81505595
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81505596 can be divided by 24 positive divisors. The sum of these divisors (counting 81505596) is 1, the average is 0.041666666666667.

Base conversion 81505596

Base System Value
2 Binary 100110110111010110100111100
3 Ternary 12200100220122210
4 Quaternary 10312322310330
5 Quinary 131331134341
6 Senary 12030540420
8 Octal 466726474
10 Decimal 81505596
12 Duodecimal 23367710
16 Hexadecimal 4dbad3c
20 Vigesimal 15983jg
36 Base36 1ciy4c

Cryptographic Hash Functions

md5 3b8ae5140866e80931b23f981094f364
sha1 fbc81d5bdfe3d685e5c71c874ebe1a5389e56a95
sha256 7e7f8c7dbc003758aa866c85ae4bcfaff52ef59afcfba40c7623cb286d381211
sha512 b11795600f5d9ee890caf5d762765e1752a4a468a94a7ae7ce0a0f159cd4791445b8793f291ff4b01ff0f09b576a8fdf201d9d345faeac67f7939a514e22b17f
ripemd-160 3bcad6ffb0cc15c82bdfcd3377a8612f036d104f

81505596 as geometric shapes

Circle

Radius = n
Diameter 163011192
Circumference 512114763.24012
Area 2.0870109499142E+16

Sphere

Radius = n
Volume 2.2680409510838E+24
Surface area 8.3480437996569E+16
Circumference 512114763.24012

Square

Length = n
Perimeter 326022384
Area 6643162179315216
Diagonal 115266319.2725

Cube

Length = n
Surface area 39858973075891296
Volume 5.4145489274975E+23
Space diagonal 141171833.37318

Equilateral Triangle

Length = n
Perimeter 244516788
Area 2.8765736043735E+15
Altitude 70585916.686591

Triangular Pyramid

Length = n
Surface area 2.8765736043735E+15
Volume 6.3811071061663E+22
Height 38422106.424167