80494787 is an odd 8-digits composite number following 80494786
and preceding 80494788 . In scientific notation, it is written as 8.0494787 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 80336136 positive integers (up to 80494787) that are relatively prime to 80494787.
80494787 has 4 divisors, whose sum is 80653440
The reverse of 80494787 is 78749408
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million four hundred ninety-four thousand seven hundred eighty-seven
Scientific notation
8.0494787 × 10^7
Engineering notation
8.0494787 × 10^6
Prime Factorization
509 × 158143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80494787
Product of the distinct prime numbers
The prime factorization of 80494787 is 509 × 158143.
Since it has a total of 2 prime factors.
9 , 6 , 72 , 16 , 281 , 392 , 3678 , 8005 , 70426 , 43021 , 916121 , 705696 , 2966387 , 6126945 , 71081281 , 81437923 , 148572326 , 182523751 , 1481762881 , 8775626008
n×2
160989574
n×3
241484361
n×4
321979148
n×5
402473935
n÷2
40247393.5
n÷3
26831595.666667
n÷3
20123696.75
n÷5
16098957.4
n2
6479410734175369
n3
5.2155878693296E+23
n4
4.1982763462147E+31
n5
3.3793936025569E+39
2 √n
8971.8887086276
3 √n
431.77343479515
4 √n
94.720054416304
5 √n
38.120057855515
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80494786
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80494787 can be divided by 4 positive divisors.
The sum of these divisors (counting 80494787) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000100000011000011
3
Ternary
12121110120002102
4
Quaternary
10303010003003
5
Quinary
131101313122
6
Senary
11553141015
8
Octal
463040303
10
Decimal
80494787
12
Duodecimal
22b5a76b
16
Hexadecimal
4cc40c3
20
Vigesimal
1531gj7
36
Base36
1bxa6b
md5
719a614037ea190e0e5c3b3150238ac5
sha1
d542d977116bd6a66d8ad1e054369432d0c626a1
sha256
c75569ab623acac5cb846313d7e83b82c720eb339e7aef03d5d4ae2fd541ec66
sha512
389fd6d4e9c512f5e2289a2dc235abfc12525b6e8e4366cd900553c7bfe1f864ad389302684d01dbfb0670bfd4f64f27dba77301967e5ec68b3d22e31c7d8265
ripemd-160
916b9823af85a4a7cfe27b718714460aeb88d104
Diameter
160989574
Circumference
505763662.98295
Area
2.0355669162076E+16
Volume
2.1847003379251E+24
Surface area
8.1422676648305E+16
Circumference
505763662.98295
Perimeter
321979148
Area
6479410734175369
Diagonal
113836819.47573
Surface area
38876464405052214
Volume
5.2155878693296E+23
Space diagonal
139421060.82843
Perimeter
241484361
Area
2.8056671486747E+15
Altitude
69710530.414217
Surface area
2.8056671486747E+15
Volume
6.1466292504621E+22
Height
37945606.491911