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.
81304883 has 4 divisors, whose sum is 88696248
The reverse of 81304883 is 38840318
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million three hundred four thousand eight hundred eighty-three
Scientific notation
8.1304883 × 10^7
Engineering notation
8.1304883 × 10^6
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.
1 , 7 , 91 , 33 , 190 , 421 , 3033 , 7455 , 97151 , 75359 , 502768 , 161203 , 5778651 , 5341649 , 57465160 , 3400254 , 717073517 , 683768835 , 769497558 , 7779919919
n×2
162609766
n×3
243914649
n×4
325219532
n×5
406524415
n÷2
40652441.5
n÷3
27101627.666667
n÷3
20326220.75
n÷5
16260976.6
n2
6610483999643689
n3
5.374646281644E+23
n4
4.3698498709545E+31
n5
3.5529013248552E+39
2 √n
9016.9220358169
3 √n
433.21705236332
4 √n
94.957474881217
5 √n
38.196478551326
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
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
md5
e5da08791596c2c6a579a112f57aed6c
sha1
7acdbd8775ea508db1b69e915bbaffb227a9f5b7
sha256
79e628965a08e90f1175ea87c2d510e7314acbb9a28e4da59f90f202f90fa2aa
sha512
74842940583a2cb0894f0f26b7e925021528de1b0fbc4e3005d20314ebfbede02bb6751394d83bbb1fe77f4f2069cabf05e4ea7e6269eed7bd488b3cbb1d6dc3
ripemd-160
592a093cb0122daefc3dc80b789fa122c497da2b
Diameter
162609766
Circumference
510853646.26756
Area
2.0767447969953E+16
Volume
2.2513265698742E+24
Surface area
8.3069791879814E+16
Circumference
510853646.26756
Perimeter
325219532
Area
6610483999643689
Diagonal
114982468.22576
Surface area
39662903997862134
Volume
5.374646281644E+23
Space diagonal
140824188.25944
Perimeter
243914649
Area
2.862423537501E+15
Altitude
70412094.129722
Surface area
2.862423537501E+15
Volume
6.3340813870493E+22
Height
38327489.408586