80778916 is an even 8-digits composite number following 80778915
and preceding 80778917 . In scientific notation, it is written as 8.0778916 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 40389456 positive integers (up to 80778916) that are relatively prime to 80778916.
80778916 has 6 divisors, whose sum is 141363110
The reverse of 80778916 is 61987708
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million seven hundred seventy-eight thousand nine hundred sixteen
Scientific notation
8.0778916 × 10^7
Engineering notation
8.0778916 × 10^6
Prime Factorization
2 × 2 × 20194729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40389458
Product of the distinct prime numbers
The prime factorization of 80778916 is 2 × 2 × 20194729.
Since it has a total of 3 prime factors.
10 , 9 , 91 , 53 , 463 , 38 , 4977 , 5044 , 83888 , 24088 , 610893 , 488984 , 7100132 , 6216473 , 72172511 , 41486823 , 420431282 , 290213395 , 4286915759 , 4579265983
n×2
161557832
n×3
242336748
n×4
323115664
n×5
403894580
n÷2
40389458
n÷3
26926305.333333
n÷3
20194729
n÷5
16155783.2
n2
6525233270135056
n3
5.2710127020865E+23
n4
4.2578669229677E+31
n5
3.4394587450959E+39
2 √n
8987.7091630738
3 √n
432.28086017198
4 √n
94.803529275411
5 √n
38.146931033728
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80778915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80778916 can be divided by 6 positive divisors.
The sum of these divisors (counting 80778916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110100001001011010100100
3
Ternary
12121222222211201
4
Quaternary
10310021122210
5
Quinary
131134411131
6
Senary
12003212244
8
Octal
464113244
10
Decimal
80778916
12
Duodecimal
23077084
16
Hexadecimal
4d096a4
20
Vigesimal
154h75g
36
Base36
1c3des
md5
6d72e33b452bc8ef5fccf4dc2841d159
sha1
1a79fae9dece97d991417fc028b6cfe3da051490
sha256
30f1638b2ca1c62a77b651c573a2792146c13af3cfa26ff2e50925ad32f159a5
sha512
8c44666d91a98d38d751368f509e21af1c3520ee12288386065ae6b251b98aba02edf8fcac08dac1aa269799896e0b19b3b85ec889922b3c1953281f42fdf2eb
ripemd-160
67511426a4d110682ef9ac3e35314417c13eebdf
Diameter
161557832
Circumference
507548898.14109
Area
2.0499624904416E+16
Volume
2.2079166375804E+24
Surface area
8.1998499617664E+16
Circumference
507548898.14109
Perimeter
323115664
Area
6525233270135056
Diagonal
114238638.561
Surface area
39151399620810336
Volume
5.2710127020865E+23
Space diagonal
139913186.69234
Perimeter
242336748
Area
2.8255088887782E+15
Altitude
69956593.346169
Surface area
2.8255088887782E+15
Volume
6.2119480422763E+22
Height
38079546.186999