80491271 is an odd 8-digits composite number following 80491270
and preceding 80491272 . In scientific notation, it is written as 8.0491271 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 68992476 positive integers (up to 80491271) that are relatively prime to 80491271.
80491271 has 4 divisors, whose sum is 82134000
The reverse of 80491271 is 17219408
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred ninety-one thousand two hundred seventy-one
Scientific notation
8.0491271 × 10^7
Engineering notation
8.0491271 × 10^6
Prime Factorization
49 × 1642679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491271
Product of the distinct prime numbers
The prime factorization of 80491271 is 49 × 1642679.
Since it has a total of 2 prime factors.
6 , 7 , 5 , 65 , 282 , 446 , 4073 , 3122 , 17719 , 96458 , 186578 , 376793 , 3330338 , 4895931 , 11047990 , 72308739 , 245364542 , 97849270 , 674959780 , 351869308
n×2
160982542
n×3
241473813
n×4
321965084
n×5
402456355
n÷2
40245635.5
n÷3
26830423.666667
n÷3
20122817.75
n÷5
16098254.2
n2
6478844707195441
n3
5.2149044509378E+23
n4
4.1975428739954E+31
n5
3.3786556100489E+39
2 √n
8971.6927611237
3 √n
431.76714810439
4 √n
94.719020059984
5 √n
38.119724834035
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
-80491270
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 80491271 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491271) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011001100000111
3
Ternary
12121110101021012
4
Quaternary
10303003030013
5
Quinary
131101210041
6
Senary
11553112435
8
Octal
463031407
10
Decimal
80491271
12
Duodecimal
22b5871b
16
Hexadecimal
4cc3307
20
Vigesimal
153183b
36
Base36
1bx7gn
md5
adb2bd24ab7404b162b62b1e75b5a3bd
sha1
30059b1f0af4a7ff787e420fd4a21761b3ff01c8
sha256
0c0a5efd125744d7f9e754f7f77bef72b2f8d1879c7f53b792f9b4b81aab3c79
sha512
7ef8a0385b039fe0bca1bdebd6c8620b1a8ada617d3b7a844f06d13276d8e755432438f23c2da2a83f4f0442df1b7eccae721c7387118a7622975171ab8af634
ripemd-160
29d5d18609cfd15e7a4b57bb8e68b0df49d1866f
Diameter
160982542
Circumference
505741571.30341
Area
2.0353890935874E+16
Volume
2.1844140682985E+24
Surface area
8.1415563743497E+16
Circumference
505741571.30341
Perimeter
321965084
Area
6478844707195441
Diagonal
113831847.10085
Surface area
38873068243172646
Volume
5.2149044509378E+23
Space diagonal
139414970.9378
Perimeter
241473813
Area
2.8054220518028E+15
Altitude
69707485.468898
Surface area
2.8054220518028E+15
Volume
6.1458238341634E+22
Height
37943949.033616