80181421 is an odd 8-digits composite number following 80181420
and preceding 80181422 . In scientific notation, it is written as 8.0181421 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 78668512 positive integers (up to 80181421) that are relatively prime to 80181421.
80181421 has 4 divisors, whose sum is 81694332
The reverse of 80181421 is 12418108
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty million one hundred eighty-one thousand four hundred twenty-one
Scientific notation
8.0181421 × 10^7
Engineering notation
8.0181421 × 10^6
Prime Factorization
53 × 1512857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80181421
Product of the distinct prime numbers
The prime factorization of 80181421 is 53 × 1512857.
Since it has a total of 2 prime factors.
4 , 1 , 89 , 30 , 219 , 207 , 7096 , 6239 , 54317 , 17177 , 33202 , 570567 , 132823 , 3619430 , 79098836 , 52434762 , 506264637 , 973767872 , 2859669169 , 9588073280
n×2
160362842
n×3
240544263
n×4
320725684
n×5
400907105
n÷2
40090710.5
n÷3
26727140.333333
n÷3
20045355.25
n÷5
16036284.2
n2
6429060273579241
n3
5.1549118843023E+23
n4
4.1332816001315E+31
n5
3.314123920917E+39
2 √n
8954.4079089575
3 √n
431.21240851354
4 √n
94.627733297155
5 √n
38.090331271642
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
-80181420
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 80181421 can be divided by 4 positive divisors.
The sum of these divisors (counting 80181421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001110111100010101101
3
Ternary
12120212122020021
4
Quaternary
10301313202231
5
Quinary
131011301141
6
Senary
11542322141
8
Octal
461674255
10
Decimal
80181421
12
Duodecimal
22a29351
16
Hexadecimal
4c778ad
20
Vigesimal
1512db1
36
Base36
1bqkdp
md5
f2b309fe534a738957231011edb01599
sha1
585d6c9d06930070d40f8a181761f5e752a2babe
sha256
7bdbf383d0c9d731925bb8cec3b53114e5fe4c866932cc80d96b7b6dd145404d
sha512
7e01c3d1986f71faee6416120a01a084fba348ed8c4519952e615fe5bc5f921b4185d3d6c894c4a0e46340e0532dde634b8ff54166b9c1ba3ccb71dd7f66fd7b
ripemd-160
81e5cd0e4690f926d1fa3851378a4efbb256e31c
Diameter
160362842
Circumference
503794726.33598
Area
2.0197488524963E+16
Volume
2.1592844407503E+24
Surface area
8.078995409985E+16
Circumference
503794726.33598
Perimeter
320725684
Area
6429060273579241
Diagonal
113393653.02855
Surface area
38574361641475446
Volume
5.1549118843023E+23
Space diagonal
138878294.99507
Perimeter
240544263
Area
2.7838647596905E+15
Altitude
69439147.497535
Surface area
2.7838647596905E+15
Volume
6.0751219163488E+22
Height
37797884.342849