81330363 (number)

81330363 is an odd 8-digits composite number following 81330362 and preceding 81330364. In scientific notation, it is written as 8.1330363 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 51030720 positive integers (up to 81330363) that are relatively prime to 81330363.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1330363 × 10^7
Engineering notation 8.1330363 × 10^6

Prime Factorization of 81330363

Prime Factorization 3 × 3 × 17 × 531571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27110121
Product of the distinct prime numbers

The prime factorization of 81330363 is 3 × 3 × 17 × 531571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 22, 5, 765, 392, 1816, 8628, 78055, 37955, 661418, 906196, 9136919, 446935, 47867277, 19093910, 195076503, 609943349, 577534033, 5407759132

Basic calculations (n = 81330363)

Multiplication

n×y
n×2 162660726
n×3 243991089
n×4 325321452
n×5 406651815

Division

n÷y
n÷2 40665181.5
n÷3 27110121
n÷3 20332590.75
n÷5 16266072.6

Exponentiation

ny
n2 6614627945711769
n3 5.3797009193468E+23
n4 4.3753302860191E+31
n5 3.5584720040683E+39

Nth Root

y√n
2√n 9018.3348241236
3√n 433.26230269019
4√n 94.964913647745
5√n 38.198872317257

Divisors of 81330363

1, 3, 9, 17, 51, 153, 531571, 1594713, 4784139, 9036707, 27110121, 81330363

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 -81330362
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 81330363 can be divided by 12 positive divisors. The sum of these divisors (counting 81330363) is 1, the average is 0.083333333333333.

Base conversion 81330363

Base System Value
2 Binary 100110110010000000010111011
3 Ternary 12200001000021200
4 Quaternary 10312100002323
5 Quinary 131310032423
6 Senary 12023105243
8 Octal 466200273
10 Decimal 81330363
12 Duodecimal 232a2223
16 Hexadecimal 4d900bb
20 Vigesimal 15865i3
36 Base36 1cf6wr

Cryptographic Hash Functions

md5 9600e5545418220694e4f0b1229f03e3
sha1 1ec1f21edcb2c63ce163308f5fe5826a64c3fa69
sha256 fd34a191899291f9ef5cff12db37562ace4594c8cdcedb2d93be2a328de7f5c5
sha512 81d6aeac07dd5727c032dad998a7fa651992d5eb1574a5c34cbf653e5ceb0b35d7dcc72b9b9526bdfdaaafec0e571c223573736da11f30a7c22a13f280726448
ripemd-160 14f94c5e26fc03c86b85b8ffeb5e1e86033fad99

81330363 as geometric shapes

Circle

Radius = n
Diameter 162660726
Circumference 511013741.82918
Area 2.0780466560478E+16

Sphere

Radius = n
Volume 2.253443851564E+24
Surface area 8.3121866241911E+16
Circumference 511013741.82918

Square

Length = n
Perimeter 325321452
Area 6614627945711769
Diagonal 115018502.38733

Cube

Length = n
Surface area 39687767674270614
Volume 5.3797009193468E+23
Space diagonal 140868320.91402

Equilateral Triangle

Length = n
Perimeter 243991089
Area 2.8642179187844E+15
Altitude 70434160.45701

Triangular Pyramid

Length = n
Surface area 2.8642179187844E+15
Volume 6.3400383347094E+22
Height 38339500.795776