80779912 is an even 8-digits composite number following 80779911
and preceding 80779913 . In scientific notation, it is written as 8.0779912 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 40389952 positive integers (up to 80779912) that are relatively prime to 80779912.
80779912 has 8 divisors, whose sum is 151462350
The reverse of 80779912 is 21997708
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million seven hundred seventy-nine thousand nine hundred twelve
Scientific notation
8.0779912 × 10^7
Engineering notation
8.0779912 × 10^6
Prime Factorization
2 × 2 × 2 × 10097489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20194978
Product of the distinct prime numbers
The prime factorization of 80779912 is 2 × 2 × 2 × 10097489.
Since it has a total of 4 prime factors.
4 , 9 , 68 , 9 , 635 , 377 , 5033 , 1056 , 50888 , 91986 , 570897 , 358241 , 9254429 , 8167796 , 27649547 , 71203263 , 125714790 , 847114995 , 1826709506 , 6399274746
n×2
161559824
n×3
242339736
n×4
323119648
n×5
403899560
n÷2
40389956
n÷3
26926637.333333
n÷3
20194978
n÷5
16155982.4
n2
6525394182727744
n3
5.2712076784606E+23
n4
4.2580769239977E+31
n5
3.4396707920977E+39
2 √n
8987.7645719055
3 √n
432.28263683182
4 √n
94.803821504755
5 √n
38.147025103215
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80779911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80779912 can be divided by 8 positive divisors.
The sum of these divisors (counting 80779912) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100001001101010001000
3
Ternary
12122000001012121
4
Quaternary
10310021222020
5
Quinary
131134424122
6
Senary
12003221024
8
Octal
464115210
10
Decimal
80779912
12
Duodecimal
23077774
16
Hexadecimal
4d09a88
20
Vigesimal
154h9fc
36
Base36
1c3e6g
md5
d0c6a04cc1b38716cc961088677b0cf3
sha1
7c7af6a7fb895828bddb126615fc6d6568966036
sha256
032f9365f0c440d441b2ab4f9c090254eda49bb2f42bf364682b1f34205a8326
sha512
93f1a2e1efb33f980956df62b02b876f0e4b6b304867259605f0ee3586632a53220ba0a090424e5b4ad87d99c2fa1317f6ff578620b5cec059b185dd8bf12a71
ripemd-160
fbc619300c2e83fe46b1f3b293aeea3798647b0e
Diameter
161559824
Circumference
507555156.19366
Area
2.0500130426235E+16
Volume
2.2079983090931E+24
Surface area
8.200052170494E+16
Circumference
507555156.19366
Perimeter
323119648
Area
6525394182727744
Diagonal
114240047.11771
Surface area
39152365096366464
Volume
5.2712076784606E+23
Space diagonal
139914911.81494
Perimeter
242339736
Area
2.8255785659747E+15
Altitude
69957455.907471
Surface area
2.8255785659747E+15
Volume
6.2121778241368E+22
Height
38080015.705902