80492891 is an odd 8-digits composite number following 80492890
and preceding 80492892 . In scientific notation, it is written as 8.0492891 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 80444400 positive integers (up to 80492891) that are relatively prime to 80492891.
80492891 has 4 divisors, whose sum is 80541384
The reverse of 80492891 is 19829408
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-two thousand eight hundred ninety-one
Scientific notation
8.0492891 × 10^7
Engineering notation
8.0492891 × 10^6
Prime Factorization
1721 × 46771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80492891
Product of the distinct prime numbers
The prime factorization of 80492891 is 1721 × 46771.
Since it has a total of 2 prime factors.
5 , 8 , 46 , 43 , 941 , 196 , 3195 , 3646 , 90663 , 74463 , 99077 , 337353 , 8546431 , 3698292 , 89053053 , 75439735 , 384584890 , 125009478 , 8397887669 , 9522766655
n×2
160985782
n×3
241478673
n×4
321971564
n×5
402464455
n÷2
40246445.5
n÷3
26830963.666667
n÷3
20123222.75
n÷5
16098578.2
n2
6479105501537881
n3
5.2152193291279E+23
n4
4.1978808100058E+31
n5
3.3789956247079E+39
2 √n
8971.783044635
3 √n
431.77004472526
4 √n
94.719496644751
5 √n
38.119878275412
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
-80492890
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 80492891 can be divided by 4 positive divisors.
The sum of these divisors (counting 80492891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011100101011011
3
Ternary
12121110110111012
4
Quaternary
10303003211123
5
Quinary
131101233031
6
Senary
11553124135
8
Octal
463034533
10
Decimal
80492891
12
Duodecimal
22b5964b
16
Hexadecimal
4cc395b
20
Vigesimal
1531c4b
36
Base36
1bx8pn
md5
b7626d298025e34d6b67f58cd0694e42
sha1
5645767d8cee720e6880d071486d12567a8b3acf
sha256
054a2356ae09604b563052e9a9f220a3c051c6c2a515e3b3c19c3d09422a4d73
sha512
c5ed4589313db4f86de82f872306cea0eae9c6b7014729959f999a6fa731376727e5e80edee4cbd99bc546a6fcc3a0d44b53dc946ec00f7ad7e557d8ffe15860
ripemd-160
21bc40f9e86f6c20d6f214ea2659435904adbc6a
Diameter
160985782
Circumference
505751750.06361
Area
2.0354710245465E+16
Volume
2.1845459641664E+24
Surface area
8.1418840981858E+16
Circumference
505751750.06361
Perimeter
321971564
Area
6479105501537881
Diagonal
113834138.12682
Surface area
38874633009227286
Volume
5.2152193291279E+23
Space diagonal
139417776.8601
Perimeter
241478673
Area
2.8055349790657E+15
Altitude
69708888.430052
Surface area
2.8055349790657E+15
Volume
6.1461949216691E+22
Height
37944712.70894