80212085 is an odd 8-digits composite number following 80212084
and preceding 80212086 . In scientific notation, it is written as 8.0212085 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 63760320 positive integers (up to 80212085) that are relatively prime to 80212085.
80212085 has 8 divisors, whose sum is 96868536
The reverse of 80212085 is 58021208
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million two hundred twelve thousand eighty-five
Scientific notation
8.0212085 × 10^7
Engineering notation
8.0212085 × 10^6
Prime Factorization
5 × 157 × 102181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80212085
Product of the distinct prime numbers
The prime factorization of 80212085 is 5 × 157 × 102181.
Since it has a total of 3 prime factors.
9 , 2 , 40 , 51 , 938 , 425 , 615 , 2351 , 39837 , 92491 , 133045 , 475769 , 1897712 , 7674475 , 77041443 , 38525648 , 213465465 , 613605592 , 4471941118 , 5466821131
n×2
160424170
n×3
240636255
n×4
320848340
n×5
401060425
n÷2
40106042.5
n÷3
26737361.666667
n÷3
20053021.25
n÷5
16042417
n2
6433978580047225
n3
5.1608283675093E+23
n4
4.1396080368507E+31
n5
3.3204659171855E+39
2 √n
8956.1199746319
3 √n
431.26737142095
4 √n
94.636779185642
5 √n
38.093244223973
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
-80212084
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 80212085 can be divided by 8 positive divisors.
The sum of these divisors (counting 80212085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001111111000001110101
3
Ternary
12120221012021222
4
Quaternary
10301333001311
5
Quinary
131013241320
6
Senary
11543120125
8
Octal
461770165
10
Decimal
80212085
12
Duodecimal
22a43045
16
Hexadecimal
4c7f075
20
Vigesimal
1516a45
36
Base36
1br81h
md5
563388f9a4316a30360a1c3fe07d90c0
sha1
2c95842ba013b26627cad848ae8a816568271e2e
sha256
38ab00a9c24c3d2ebe9193e126cc3becbdc56506cb5dca67e5b52626fcca05d5
sha512
8c3e09c752a4fae550fa0dc6ce661b4bcb7bb3cf45dda159b5f457601046c3f8a3fdbaa414a629de354c024668f29111dfd5d83b033fdb052cf1996cc505e2e9
ripemd-160
360ff904e05e64962d71cba63b10127147e02a50
Diameter
160424170
Circumference
503987393.93024
Area
2.021293984043E+16
Volume
2.1617627314407E+24
Surface area
8.0851759361722E+16
Circumference
503987393.93024
Perimeter
320848340
Area
6433978580047225
Diagonal
113437018.47322
Surface area
38603871480283350
Volume
5.1608283675093E+23
Space diagonal
138931406.60103
Perimeter
240636255
Area
2.7859944488629E+15
Altitude
69465703.300517
Surface area
2.7859944488629E+15
Volume
6.0820945586762E+22
Height
37812339.491075