80804978 is an even 8-digits composite number following 80804977
and preceding 80804979 . In scientific notation, it is written as 8.0804978 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 38025600 positive integers (up to 80804978) that are relatively prime to 80804978.
80804978 has 12 divisors, whose sum is 128757642
The reverse of 80804978 is 87940808
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million eight hundred four thousand nine hundred seventy-eight
Scientific notation
8.0804978 × 10^7
Engineering notation
8.0804978 × 10^6
Prime Factorization
2 × 17 × 17 × 139801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4753234
Product of the distinct prime numbers
The prime factorization of 80804978 is 2 × 17 × 17 × 139801.
Since it has a total of 4 prime factors.
8 , 3 , 60 , 69 , 50 , 409 , 8121 , 2818 , 31021 , 64183 , 783838 , 398306 , 7303251 , 1378227 , 10509581 , 20403706 , 91385068 , 286361670 , 6678268640 , 518791030
n×2
161609956
n×3
242414934
n×4
323219912
n×5
404024890
n÷2
40402489
n÷3
26934992.666667
n÷3
20201244.5
n÷5
16160995.6
n2
6529444469580484
n3
5.2761161671667E+23
n4
4.2633645081335E+31
n5
3.4450107528571E+39
2 √n
8989.1589150487
3 √n
432.32734462999
4 √n
94.811175053623
5 √n
38.149392213173
1 , 2 , 17 , 34 , 289 , 578 , 139801 , 279602 , 2376617 , 4753234 , 40402489 , 80804978
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80804977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80804978 can be divided by 12 positive divisors.
The sum of these divisors (counting 80804978) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100001111110001110010
3
Ternary
12122001022120222
4
Quaternary
10310033301302
5
Quinary
131141224403
6
Senary
12003533042
8
Octal
464176162
10
Decimal
80804978
12
Duodecimal
2308a182
16
Hexadecimal
4d0fc72
20
Vigesimal
1550c8i
36
Base36
1c3xiq
md5
4e00cadf2db8e36b45b8a1e8ce263939
sha1
61e6f79c94b8b7c03f92335f20daa459ae68fc40
sha256
4f4e493a3558f45fd3b3b72b94f23b7c1728de378df5f53fae171aca272e008d
sha512
20c4305e22da9504a6ebc586c255bc5613843a3d2ed82d8342b49eb8e696b930ff407936dcfc7ca798a2db5417d06a4868c65179762b1c61caaafd6d47fdc579
ripemd-160
b7c411e276c369493555723dc4626760d5ae8da4
Diameter
161609956
Circumference
507712650.51657
Area
2.0512854777657E+16
Volume
2.2100543720343E+24
Surface area
8.2051419110626E+16
Circumference
507712650.51657
Perimeter
323219912
Area
6529444469580484
Diagonal
114275495.79486
Surface area
39176666817482904
Volume
5.2761161671667E+23
Space diagonal
139958327.40049
Perimeter
242414934
Area
2.8273323916283E+15
Altitude
69979163.700243
Surface area
2.8273323916283E+15
Volume
6.2179625335526E+22
Height
38091831.93162