80212091 is an odd 8-digits composite number following 80212090
and preceding 80212092 . In scientific notation, it is written as 8.0212091 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 75872808 positive integers (up to 80212091) that are relatively prime to 80212091.
80212091 has 8 divisors, whose sum is 84564480
The reverse of 80212091 is 19021208
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty million two hundred twelve thousand ninety-one
Scientific notation
8.0212091 × 10^7
Engineering notation
8.0212091 × 10^6
Prime Factorization
19 × 727 × 5807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80212091
Product of the distinct prime numbers
The prime factorization of 80212091 is 19 × 727 × 5807.
Since it has a total of 3 prime factors.
1 , 8 , 39 , 36 , 778 , 859 , 9633 , 9557 , 22220 , 661 , 778609 , 208602 , 1193156 , 3922974 , 83102934 , 21571480 , 528693462 , 736285508 , 2493831290 , 9740304010
n×2
160424182
n×3
240636273
n×4
320848364
n×5
401060455
n÷2
40106045.5
n÷3
26737363.666667
n÷3
20053022.75
n÷5
16042418.2
n2
6433979542592281
n3
5.1608295256255E+23
n4
4.1396092754496E+31
n5
3.3204671590681E+39
2 √n
8956.1203095983
3 √n
431.26738217412
4 √n
94.636780955389
5 √n
38.093244793861
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
-80212090
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 80212091 can be divided by 8 positive divisors.
The sum of these divisors (counting 80212091) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001111111000001111011
3
Ternary
12120221012022012
4
Quaternary
10301333001323
5
Quinary
131013241331
6
Senary
11543120135
8
Octal
461770173
10
Decimal
80212091
12
Duodecimal
22a4304b
16
Hexadecimal
4c7f07b
20
Vigesimal
1516a4b
36
Base36
1br81n
md5
636e1a34eab1f48284c304a4b3d9512a
sha1
df2b49d5d5ee0a90807ee01526a1e366286f0a8c
sha256
6ca64b1a9eac0c0ceeaead0b81aa30771e1d6169ec3034b32c97d90717613d7c
sha512
42d5fca8e109a9e62098abbd086cdab12110616118e5b40e71f0bfbcc9c43c3c5ec47b9cefc7f3804015e9ceec07a0e76931895131ea60a9799a30612a1b5181
ripemd-160
439a1a45f6f626e07a66bf09141ea9f139d9fbf6
Diameter
160424182
Circumference
503987431.62935
Area
2.0212942864355E+16
Volume
2.1617632165513E+24
Surface area
8.085177145742E+16
Circumference
503987431.62935
Perimeter
320848364
Area
6433979542592281
Diagonal
113437026.9585
Surface area
38603877255553686
Volume
5.1608295256255E+23
Space diagonal
138931416.99334
Perimeter
240636273
Area
2.7859948656571E+15
Altitude
69465708.496669
Surface area
2.7859948656571E+15
Volume
6.0820959235292E+22
Height
37812342.319502