81304883 (number)

81304883 is an odd 8-digits composite number following 81304882 and preceding 81304884. In scientific notation, it is written as 8.1304883 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 73913520 positive integers (up to 81304883) that are relatively prime to 81304883.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred four thousand eight hundred eighty-three

Notation

Scientific notation 8.1304883 × 10^7
Engineering notation 8.1304883 × 10^6

Prime Factorization of 81304883

Prime Factorization 11 × 7391353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81304883
Product of the distinct prime numbers

The prime factorization of 81304883 is 11 × 7391353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81304883)

Multiplication

n×y
n×2 162609766
n×3 243914649
n×4 325219532
n×5 406524415

Division

n÷y
n÷2 40652441.5
n÷3 27101627.666667
n÷3 20326220.75
n÷5 16260976.6

Exponentiation

ny
n2 6610483999643689
n3 5.374646281644E+23
n4 4.3698498709545E+31
n5 3.5529013248552E+39

Nth Root

y√n
2√n 9016.9220358169
3√n 433.21705236332
4√n 94.957474881217
5√n 38.196478551326

Divisors of 81304883

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81304882
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81304883 can be divided by 4 positive divisors. The sum of these divisors (counting 81304883) is 1, the average is 0.25.

Base conversion 81304883

Base System Value
2 Binary 100110110001001110100110011
3 Ternary 12122222201022222
4 Quaternary 10312021310303
5 Quinary 131303224013
6 Senary 12022351255
8 Octal 466116463
10 Decimal 81304883
12 Duodecimal 2328b52b
16 Hexadecimal 4d89d33
20 Vigesimal 1583243
36 Base36 1cen8z

Cryptographic Hash Functions

md5 e5da08791596c2c6a579a112f57aed6c
sha1 7acdbd8775ea508db1b69e915bbaffb227a9f5b7
sha256 79e628965a08e90f1175ea87c2d510e7314acbb9a28e4da59f90f202f90fa2aa
sha512 74842940583a2cb0894f0f26b7e925021528de1b0fbc4e3005d20314ebfbede02bb6751394d83bbb1fe77f4f2069cabf05e4ea7e6269eed7bd488b3cbb1d6dc3
ripemd-160 592a093cb0122daefc3dc80b789fa122c497da2b

81304883 as geometric shapes

Circle

Radius = n
Diameter 162609766
Circumference 510853646.26756
Area 2.0767447969953E+16

Sphere

Radius = n
Volume 2.2513265698742E+24
Surface area 8.3069791879814E+16
Circumference 510853646.26756

Square

Length = n
Perimeter 325219532
Area 6610483999643689
Diagonal 114982468.22576

Cube

Length = n
Surface area 39662903997862134
Volume 5.374646281644E+23
Space diagonal 140824188.25944

Equilateral Triangle

Length = n
Perimeter 243914649
Area 2.862423537501E+15
Altitude 70412094.129722

Triangular Pyramid

Length = n
Surface area 2.862423537501E+15
Volume 6.3340813870493E+22
Height 38327489.408586