80494791 is an odd 8-digits composite number following 80494790
and preceding 80494792 . In scientific notation, it is written as 8.0494791 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 49279104 positive integers (up to 80494791) that are relatively prime to 80494791.
80494791 has 8 divisors, whose sum is 82985760
The reverse of 80494791 is 19749408
Previous prime number is 10477
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-four thousand seven hundred ninety-one
Scientific notation
8.0494791 × 10^7
Engineering notation
8.0494791 × 10^6
Prime Factorization
39 × 10477 × 197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80494791
Product of the distinct prime numbers
The prime factorization of 80494791 is 39 × 10477 × 197.
Since it has a total of 3 prime factors.
5 , 7 , 97 , 14 , 467 , 409 , 5696 , 5499 , 19129 , 69775 , 101722 , 550498 , 878129 , 7467242 , 65301079 , 15038190 , 211214407 , 714853610 , 7756888853 , 638404072
n×2
160989582
n×3
241484373
n×4
321979164
n×5
402473955
n÷2
40247395.5
n÷3
26831597
n÷3
20123697.75
n÷5
16098958.2
n2
6479411378133681
n3
5.2155886468589E+23
n4
4.1982771807088E+31
n5
3.3793944422123E+39
2 √n
8971.8889315461
3 √n
431.77344194713
4 √n
94.720055593027
5 √n
38.120058234372
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
-80494790
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 80494791 can be divided by 8 positive divisors.
The sum of these divisors (counting 80494791) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000100000011000111
3
Ternary
12121110120002120
4
Quaternary
10303010003013
5
Quinary
131101313131
6
Senary
11553141023
8
Octal
463040307
10
Decimal
80494791
12
Duodecimal
22b5a773
16
Hexadecimal
4cc40c7
20
Vigesimal
1531gjb
36
Base36
1bxa6f
md5
90c4e63813d28f59a3edbb7c57abbdbf
sha1
5819f42c87eafed7ef03918265efe4d24893629a
sha256
52e020779fc6a17fcdb06a2225c3adf4732f53b626958dbbfb3b7fe2e0005167
sha512
ba000ea04e662a3f91b7f7d90c94dec1ff0212333a59e562cf08f28b9c82cdceb612fe1aa86bacdca29b27279e6a7078f50e44337cbba97af3e38958151da176
ripemd-160
179814dbd7ae15652cc10797fc0e0f847c7dca56
Diameter
160989582
Circumference
505763688.11569
Area
2.0355671185131E+16
Volume
2.1847006636158E+24
Surface area
8.1422684740524E+16
Circumference
505763688.11569
Perimeter
321979164
Area
6479411378133681
Diagonal
113836825.13259
Surface area
38876468268802086
Volume
5.2155886468589E+23
Space diagonal
139421067.75664
Perimeter
241484373
Area
2.8056674275169E+15
Altitude
69710533.878319
Surface area
2.8056674275169E+15
Volume
6.1466301667892E+22
Height
37945608.377529