80971293 is an odd 8-digits composite number following 80971292
and preceding 80971294 . In scientific notation, it is written as 8.0971293 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 45144000 positive integers (up to 80971293) that are relatively prime to 80971293.
80971293 has 16 divisors, whose sum is 91238400
The reverse of 80971293 is 39217908
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million nine hundred seventy-one thousand two hundred ninety-three
Scientific notation
8.0971293 × 10^7
Engineering notation
8.0971293 × 10^6
Prime Factorization
39 × 19 × 23 × 4751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80971293
Product of the distinct prime numbers
The prime factorization of 80971293 is 39 × 19 × 23 × 4751.
Since it has a total of 4 prime factors.
9 , 2 , 47 , 27 , 163 , 342 , 556 , 9841 , 84861 , 97938 , 613635 , 337192 , 200174 , 4960590 , 52878066 , 23274166 , 329734768 , 630655470 , 1791476430 , 6014967166
n×2
161942586
n×3
242913879
n×4
323885172
n×5
404856465
n÷2
40485646.5
n÷3
26990431
n÷3
20242823.25
n÷5
16194258.6
n2
6556350290091849
n3
5.3087616034966E+23
n4
4.2985729126387E+31
n5
3.4806100679114E+39
2 √n
8998.4050253364
3 √n
432.62375065949
4 √n
94.859923178002
5 √n
38.16508332314
1 , 19 , 23 , 39 , 437 , 741 , 897 , 4751 , 17043 , 90269 , 109273 , 185289 , 2076187 , 3520491 , 4261647 , 80971293
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
-80971292
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 80971293 can be divided by 16 positive divisors.
The sum of these divisors (counting 80971293) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111000011000011101
3
Ternary
12122100202201210
4
Quaternary
10310320120131
5
Quinary
131212040133
6
Senary
12011255033
8
Octal
464703035
10
Decimal
80971293
12
Duodecimal
2314a479
16
Hexadecimal
4d3861d
20
Vigesimal
156184d
36
Base36
1c7hul
md5
d1772ce5d5fe946342685aa984a0b714
sha1
3651de3c21b65d55b6106aee0922b853432cc7da
sha256
527188dafbc895463675e39eb960d0726b26d4c26b8cab090d004a2ab1e0231d
sha512
de30974522c2580d46243870eef0e1e8bd7013edc4705b571bc537beea5cb7b46533351b93e3d90e8d9892a63c24938dc3fa2fec3374d5fcefb1c3a9077b2f2d
ripemd-160
ed1d4a307ff28bc9e9d7f5a8022f1baaed8dd21a
Diameter
161942586
Circumference
508757638.48093
Area
2.0597381905714E+16
Volume
2.2237288604273E+24
Surface area
8.2389527622855E+16
Circumference
508757638.48093
Perimeter
323885172
Area
6556350290091849
Diagonal
114510700.72349
Surface area
39338101740551094
Volume
5.3087616034966E+23
Space diagonal
140246393.43055
Perimeter
242913879
Area
2.8389829536645E+15
Altitude
70123196.715273
Surface area
2.8389829536645E+15
Volume
6.2564355492254E+22
Height
38170233.574495