80973785 is an odd 8-digits composite number following 80973784
and preceding 80973786 . In scientific notation, it is written as 8.0973785 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 64779024 positive integers (up to 80973785) that are relatively prime to 80973785.
80973785 has 4 divisors, whose sum is 97168548
The reverse of 80973785 is 58737908
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million nine hundred seventy-three thousand seven hundred eighty-five
Scientific notation
8.0973785 × 10^7
Engineering notation
8.0973785 × 10^6
Prime Factorization
5 × 16194757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80973785
Product of the distinct prime numbers
The prime factorization of 80973785 is 5 × 16194757.
Since it has a total of 2 prime factors.
5 , 9 , 23 , 49 , 337 , 717 , 7575 , 8925 , 55381 , 61040 , 641437 , 335048 , 4060648 , 6380704 , 63379992 , 26615644 , 711294137 , 640795810 , 4210394849 , 985645761
n×2
161947570
n×3
242921355
n×4
323895140
n×5
404868925
n÷2
40486892.5
n÷3
26991261.666667
n÷3
20243446.25
n÷5
16194757
n2
6556753857226225
n3
5.3092517713296E+23
n4
4.2991021144251E+31
n5
3.481145703065E+39
2 √n
8998.5434932549
3 √n
432.62818880576
4 √n
94.860653029878
5 √n
38.16531823656
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
-80973784
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 80973785 can be divided by 4 positive divisors.
The sum of these divisors (counting 80973785) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000111111011001
3
Ternary
12122100220011002
4
Quaternary
10310320333121
5
Quinary
131212130120
6
Senary
12011314345
8
Octal
464707731
10
Decimal
80973785
12
Duodecimal
2314b9b5
16
Hexadecimal
4d38fd9
20
Vigesimal
1561e95
36
Base36
1c7jrt
md5
341a62d87b3081dcdb3e78c5e2a4e7db
sha1
d00fe08d41dcca67d1416a2b50dd20c49a15b569
sha256
084a73ef668f0b8523d16193a4948071a368e3a484e790046a6feb9828cbea70
sha512
62a38ad869e5c7c8f9bbc0ddc5d51898f8a9646a9a0639addd4cb637b4b60e58c7ab31a7c0296f47f6702b062978143a24e90fbda7ad6fd97f5a563a708cb44e
ripemd-160
6682333eea7c6ac089ee3f9429b7a7f405a90615
Diameter
161947570
Circumference
508773296.17872
Area
2.0598649749258E+16
Volume
2.223934181449E+24
Surface area
8.2394598997034E+16
Circumference
508773296.17872
Perimeter
323895140
Area
6556753857226225
Diagonal
114514224.94368
Surface area
39340523143357350
Volume
5.3092517713296E+23
Space diagonal
140250709.70116
Perimeter
242921355
Area
2.8391577033598E+15
Altitude
70125354.850579
Surface area
2.8391577033598E+15
Volume
6.2570132175564E+22
Height
38171408.314561