80974785 is an odd 8-digits composite number following 80974784
and preceding 80974786 . In scientific notation, it is written as 8.0974785 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 43186544 positive integers (up to 80974785) that are relatively prime to 80974785.
80974785 has 4 divisors, whose sum is 86373120
The reverse of 80974785 is 58747908
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty million nine hundred seventy-four thousand seven hundred eighty-five
Scientific notation
8.0974785 × 10^7
Engineering notation
8.0974785 × 10^6
Prime Factorization
15 × 5398319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80974785
Product of the distinct prime numbers
The prime factorization of 80974785 is 15 × 5398319.
Since it has a total of 2 prime factors.
5 , 9 , 69 , 7 , 121 , 131 , 1056 , 4257 , 22038 , 47304 , 536921 , 824426 , 5955407 , 8884291 , 68812369 , 23198661 , 185218418 , 757557605 , 7717953641 , 3675727188
n×2
161949570
n×3
242924355
n×4
323899140
n×5
404873925
n÷2
40487392.5
n÷3
26991595
n÷3
20243696.25
n÷5
16194957
n2
6556915805796225
n3
5.3094484763745E+23
n4
4.29931448843E+31
n5
3.4813606634801E+39
2 √n
8998.5990576311
3 √n
432.62996973773
4 √n
94.860945903101
5 √n
38.165412501957
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
-80974784
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 80974785 can be divided by 4 positive divisors.
The sum of these divisors (counting 80974785) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111001001111000001
3
Ternary
12122100221112010
4
Quaternary
10310321033001
5
Quinary
131212143120
6
Senary
12011323133
8
Octal
464711701
10
Decimal
80974785
12
Duodecimal
231504a9
16
Hexadecimal
4d393c1
20
Vigesimal
1561gj5
36
Base36
1c7kjl
md5
7986329df41bd1661510520a170156d5
sha1
8a8693a16e88fd5d651e3d06f189d76a99e01151
sha256
576d9b4b61e53e7ed76727e46d22b9a554aab4940b856233da1a3f42367abc90
sha512
764f2bb6d0c817214fd7dcf54ff71cd5ecfe08a409181ad8b4ff50827278d0c8c07f7f86cee13be08885633c1fc5a79b39cc7282b26e7c0ecafd2d3d70b7543e
ripemd-160
850d0f311880358decacfde216b347bd0fadf817
Diameter
161949570
Circumference
508779579.36403
Area
2.0599158525696E+16
Volume
2.2240165770656E+24
Surface area
8.2396634102785E+16
Circumference
508779579.36403
Perimeter
323899140
Area
6556915805796225
Diagonal
114515639.15725
Surface area
39341494834777350
Volume
5.3094484763745E+23
Space diagonal
140252441.75197
Perimeter
242924355
Area
2.8392278291476E+15
Altitude
70126220.875983
Surface area
2.8392278291476E+15
Volume
6.257245036675E+22
Height
38171879.719082