80581640 is an even 8-digits composite number following 80581639
and preceding 80581641 . In scientific notation, it is written as 8.0581640 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 32108544 positive integers (up to 80581640) that are relatively prime to 80581640.
80581640 has 32 divisors, whose sum is 182007000
The reverse of 80581640 is 04618508
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million five hundred eighty-one thousand six hundred forty
Scientific notation
8.0581640 × 10^7
Engineering notation
8.0581640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 269 × 7489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20145410
Product of the distinct prime numbers
The prime factorization of 80581640 is 2 × 2 × 2 × 5 × 269 × 7489.
Since it has a total of 6 prime factors.
6 , 8 , 1 , 5 , 125 , 421 , 2978 , 4456 , 68701 , 79692 , 718005 , 257950 , 5634427 , 4688108 , 84561849 , 42759007 , 431401223 , 339369198 , 7745345699 , 9087577399
n×2
161163280
n×3
241744920
n×4
322326560
n×5
402908200
n÷2
40290820
n÷3
26860546.666667
n÷3
20145410
n÷5
16116328
n2
6493400705089600
n3
5.2324887799328E+23
n4
4.2164252716858E+31
n5
3.3976646332989E+39
2 √n
8976.727688863
3 √n
431.92867192271
4 √n
94.745594561769
5 √n
38.128280533002
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 269 , 538 , 1076 , 1345 , 2152 , 2690 , 5380 , 7489 , 10760 , 14978 , 29956 , 37445 , 59912 , 74890 , 149780 , 299560 , 2014541 , 4029082 , 8058164 , 10072705 , 16116328 , 20145410 , 40290820 , 80581640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80581639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80581640 can be divided by 32 positive divisors.
The sum of these divisors (counting 80581640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011011001010000001000
3
Ternary
12121121222020012
4
Quaternary
10303121100020
5
Quinary
131112103030
6
Senary
11555051052
8
Octal
463312010
10
Decimal
80581640
12
Duodecimal
22ba0a88
16
Hexadecimal
4cd9408
20
Vigesimal
153ce20
36
Base36
1bz56w
md5
770bf5245238014443fcb0d47889192d
sha1
c1ccf444b7215a061accc05f3f729701bee28842
sha256
705039bdc4413201f68550cd1527335c31a4917f7523303011fee267b8e5be54
sha512
f0a32bb87df35760b29a117976f563fd21c8f74c237f71c3600dc869a4b271300ce303c4837e648469440390a2803aa2e1ebd2ad94c9937244c077843e3456de
ripemd-160
e60949c7582796083c8695465958e1f49ee5aa5e
Diameter
161163280
Circumference
506309376.47643
Area
2.0399619951924E+16
Volume
2.1917797748037E+24
Surface area
8.1598479807697E+16
Circumference
506309376.47643
Perimeter
322326560
Area
6493400705089600
Diagonal
113959648.16627
Surface area
38960404230537600
Volume
5.2324887799328E+23
Space diagonal
139571494.63722
Perimeter
241744920
Area
2.8117249837797E+15
Altitude
69785747.318612
Surface area
2.8117249837797E+15
Volume
6.1665471646216E+22
Height
37986549.388755