80490813 is an odd 8-digits composite number following 80490812
and preceding 80490814 . In scientific notation, it is written as 8.0490813 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 49532496 positive integers (up to 80490813) that are relatively prime to 80490813.
80490813 has 12 divisors, whose sum is 116212320
The reverse of 80490813 is 31809408
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million four hundred ninety thousand eight hundred thirteen
Scientific notation
8.0490813 × 10^7
Engineering notation
8.0490813 × 10^6
Prime Factorization
3 × 13 × 13 × 158759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6191601
Product of the distinct prime numbers
The prime factorization of 80490813 is 3 × 13 × 13 × 158759.
Since it has a total of 4 prime factors.
2 , 7 , 36 , 25 , 200 , 609 , 9580 , 5643 , 38527 , 97520 , 842200 , 589740 , 3098792 , 8369296 , 68985358 , 2346662 , 354860788 , 727026690 , 7827052063 , 1190387460
n×2
160981626
n×3
241472439
n×4
321963252
n×5
402454065
n÷2
40245406.5
n÷3
26830271
n÷3
20122703.25
n÷5
16098162.6
n2
6478770977400969
n3
5.2148154321181E+23
n4
4.1974473377613E+31
n5
3.3785594874109E+39
2 √n
8971.6672363614
3 √n
431.76632917613
4 √n
94.718885320518
5 √n
38.119681453247
1 , 3 , 13 , 39 , 169 , 507 , 158759 , 476277 , 2063867 , 6191601 , 26830271 , 80490813
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
-80490812
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 80490813 can be divided by 12 positive divisors.
The sum of these divisors (counting 80490813) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011000011000100111101
3
Ternary
12121110100122020
4
Quaternary
10303003010331
5
Quinary
131101201223
6
Senary
11553110353
8
Octal
463030475
10
Decimal
80490813
12
Duodecimal
22b583b9
16
Hexadecimal
4cc313d
20
Vigesimal
153170d
36
Base36
1bx73x
md5
d22abfb5c9299fa4e9b573e0cd44a8c8
sha1
9bd964726f77ea467105d8bf6ae9620060d11848
sha256
187ac81637452ca7a73101dcba41295524c959272e6c832f9a7d76124364abee
sha512
53fcbf4e24505ba618a19ac110c92b7ae9f58f33067f0aae7c8d9392636acf480cfc9d8081eb97a05be77b6be4164cff0cd71ff3d7fa7cdfeb6ff88d27ad38c8
ripemd-160
8035edad00b709e360763bd95bf414b89f963014
Diameter
160981626
Circumference
505738693.60454
Area
2.0353659306894E+16
Volume
2.1843767801825E+24
Surface area
8.1414637227575E+16
Circumference
505738693.60454
Perimeter
321963252
Area
6478770977400969
Diagonal
113831199.39104
Surface area
38872625864405814
Volume
5.2148154321181E+23
Space diagonal
139414177.65853
Perimeter
241472439
Area
2.8053901258653E+15
Altitude
69707088.829263
Surface area
2.8053901258653E+15
Volume
6.1457189244783E+22
Height
37943733.130346