80205742 is an even 8-digits composite number following 80205741
and preceding 80205743 . In scientific notation, it is written as 8.0205742 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 38619000 positive integers (up to 80205742) that are relatively prime to 80205742.
80205742 has 16 divisors, whose sum is 124798464
The reverse of 80205742 is 24750208
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million two hundred five thousand seven hundred forty-two
Scientific notation
8.0205742 × 10^7
Engineering notation
8.0205742 × 10^6
Prime Factorization
2 × 31 × 211 × 6131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80205742
Product of the distinct prime numbers
The prime factorization of 80205742 is 2 × 31 × 211 × 6131.
Since it has a total of 4 prime factors.
6 , 9 , 89 , 23 , 712 , 13 , 1850 , 141 , 64664 , 12410 , 963853 , 698997 , 6002334 , 6452701 , 75544066 , 64103254 , 833020886 , 872989572 , 5445424708 , 7708866762
n×2
160411484
n×3
240617226
n×4
320822968
n×5
401028710
n÷2
40102871
n÷3
26735247.333333
n÷3
20051435.5
n÷5
16041148.4
n2
6432961049770564
n3
5.1596041425395E+23
n4
4.1382987867865E+31
n5
3.3191532481191E+39
2 √n
8955.7658522317
3 √n
431.25600322106
4 √n
94.634908211673
5 √n
38.092641738472
1 , 2 , 31 , 62 , 211 , 422 , 6131 , 6541 , 12262 , 13082 , 190061 , 380122 , 1293641 , 2587282 , 40102871 , 80205742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80205741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80205742 can be divided by 16 positive divisors.
The sum of these divisors (counting 80205742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001111101011110101110
3
Ternary
12120220212121001
4
Quaternary
10301331132232
5
Quinary
131013040432
6
Senary
11543030514
8
Octal
461753656
10
Decimal
80205742
12
Duodecimal
22a3b43a
16
Hexadecimal
4c7d7ae
20
Vigesimal
1515e72
36
Base36
1br35a
md5
8a08ce7130c1e2b7bf209d38d347cfc4
sha1
d89d526dbffa92faecdfba845bf05df80c35a2b9
sha256
4e70e2b0327f4e8c9bc1412f83d04e20dc217e7c461fb0d0900189fb2465c00f
sha512
cec802cfcabacc104eed75f354bf116cff74ab4a381932a9046026906d7b3a17bfcb20dc14903b6efb279310099a05571eb5bf98a9e48e7e56ca9df2b99ea22c
ripemd-160
70f4d62caaea7c3a94841bb4c363ccba619bdcea
Diameter
160411484
Circumference
503947539.68584
Area
2.0209743174788E+16
Volume
2.1612499292845E+24
Surface area
8.0838972699154E+16
Circumference
503947539.68584
Perimeter
320822968
Area
6432961049770564
Diagonal
113428048.1166
Surface area
38597766298623384
Volume
5.1596041425395E+23
Space diagonal
138920420.20276
Perimeter
240617226
Area
2.7855538453286E+15
Altitude
69460210.101381
Surface area
2.7855538453286E+15
Volume
6.0806517957131E+22
Height
37809349.372199