81304773 is an odd 8-digits composite number following 81304772
and preceding 81304774 . In scientific notation, it is written as 8.1304773 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 48439280 positive integers (up to 81304773) that are relatively prime to 81304773.
81304773 has 16 divisors, whose sum is 120268800
The reverse of 81304773 is 37740318
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-one million three hundred four thousand seven hundred seventy-three
Scientific notation
8.1304773 × 10^7
Engineering notation
8.1304773 × 10^6
Prime Factorization
3 × 11 × 59 × 41759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81304773
Product of the distinct prime numbers
The prime factorization of 81304773 is 3 × 11 × 59 × 41759.
Since it has a total of 4 prime factors.
4 , 3 , 48 , 73 , 983 , 888 , 3980 , 4928 , 19941 , 97090 , 287177 , 790663 , 1022878 , 4981363 , 35774950 , 98521563 , 940590627 , 57234180 , 9483788018 , 9825630935
n×2
162609546
n×3
243914319
n×4
325219092
n×5
406523865
n÷2
40652386.5
n÷3
27101591
n÷3
20326193.25
n÷5
16260954.6
n2
6610466112581529
n3
5.3746244670763E+23
n4
4.3698262225589E+31
n5
3.552877290746E+39
2 √n
9016.9159361724
3 √n
433.21685699212
4 √n
94.957442763442
5 √n
38.19646821587
1 , 3 , 11 , 33 , 59 , 177 , 649 , 1947 , 41759 , 125277 , 459349 , 1378047 , 2463781 , 7391343 , 27101591 , 81304773
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
-81304772
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 81304773 can be divided by 16 positive divisors.
The sum of these divisors (counting 81304773) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110001001110011000101
3
Ternary
12122222201011220
4
Quaternary
10312021303011
5
Quinary
131303223043
6
Senary
12022350553
8
Octal
466116305
10
Decimal
81304773
12
Duodecimal
2328b459
16
Hexadecimal
4d89cc5
20
Vigesimal
15831id
36
Base36
1cen5x
md5
b1d5d786c5537476345f993329b4502c
sha1
1851b0c4890aecd9c79d4d0a86ff5833c4e2718a
sha256
c79fe2d99b88a5c8289ad2913900a2825475c86321f4611271620120152c328c
sha512
67bfe5fdd482883f2bb1958dad5d19c4f172df926cddde62bcbdca566e37a825256a4669605d7eb7ed04c76d46ad703f632c25cdec9e27228f0bafa2f8596e5f
ripemd-160
a02fb308be3205541e806d3f3f176cd6911b3bce
Diameter
162609546
Circumference
510852955.11717
Area
2.076739177609E+16
Volume
2.2513174322095E+24
Surface area
8.3069567104362E+16
Circumference
510852955.11717
Perimeter
325219092
Area
6610466112581529
Diagonal
114982312.66227
Surface area
39662796675489174
Volume
5.3746244670763E+23
Space diagonal
140823997.73385
Perimeter
243914319
Area
2.8624157921759E+15
Altitude
70411998.866927
Surface area
2.8624157921759E+15
Volume
6.3340556783347E+22
Height
38327437.554089