80521386 is an even 8-digits composite number following 80521385
and preceding 80521387 . In scientific notation, it is written as 8.0521386 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 24233440 positive integers (up to 80521386) that are relatively prime to 80521386.
80521386 has 32 divisors, whose sum is 163487808
The reverse of 80521386 is 68312508
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million five hundred twenty-one thousand three hundred eighty-six
Scientific notation
8.0521386 × 10^7
Engineering notation
8.0521386 × 10^6
Prime Factorization
2 × 3 × 121 × 197 × 563
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80521386
Product of the distinct prime numbers
The prime factorization of 80521386 is 2 × 3 × 121 × 197 × 563.
Since it has a total of 5 prime factors.
10 , 9 , 22 , 54 , 629 , 36 , 7120 , 1875 , 25844 , 41343 , 194929 , 757955 , 5878343 , 4171173 , 49010142 , 14536697 , 172226616 , 98272239 , 1991163957 , 9712312092
n×2
161042772
n×3
241564158
n×4
322085544
n×5
402606930
n÷2
40260693
n÷3
26840462
n÷3
20130346.5
n÷5
16104277.2
n2
6483693603360996
n3
5.2207599534196E+23
n4
4.2038282742264E+31
n5
3.384980791467E+39
2 √n
8973.3709385047
3 √n
431.8209885032
4 √n
94.727878359566
5 √n
38.122576829627
1 , 2 , 3 , 6 , 121 , 197 , 242 , 363 , 394 , 563 , 591 , 726 , 1126 , 1182 , 1689 , 3378 , 23837 , 47674 , 68123 , 71511 , 110911 , 136246 , 143022 , 204369 , 221822 , 332733 , 408738 , 665466 , 13420231 , 26840462 , 40260693 , 80521386
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
-80521385
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 80521386 can be divided by 32 positive divisors.
The sum of these divisors (counting 80521386) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011001010100010101010
3
Ternary
12121111220120120
4
Quaternary
10303022202222
5
Quinary
131103141021
6
Senary
11553504110
8
Octal
463124252
10
Decimal
80521386
12
Duodecimal
22b72036
16
Hexadecimal
4cca8aa
20
Vigesimal
1535396
36
Base36
1bxup6
md5
be861aa9abf07d50c45bbb15808eb15f
sha1
1ef70a2b5c2ab99cae334029924fab89900f0b1a
sha256
8e64e20c6897c4e49e5287ffb3fb84d8031b6b4928423fe5e152eaafeca1e353
sha512
b19b5c1c70568c8df0368957d598ec8c70a20acd7d64bc10b03cf3a3df1dcce94e1ac0fdf1b1d5db3b9ba937fddb12560a59255f3a28900ee6e36e14978c02cf
ripemd-160
c2a774234c51685734865c6fcc59eeef2bf9d79a
Diameter
161042772
Circumference
505930789.42894
Area
2.0369124192446E+16
Volume
2.1868668154425E+24
Surface area
8.1476496769784E+16
Circumference
505930789.42894
Perimeter
322085544
Area
6483693603360996
Diagonal
113874436.14228
Surface area
38902161620165976
Volume
5.2207599534196E+23
Space diagonal
139467131.64787
Perimeter
241564158
Area
2.8075216854326E+15
Altitude
69733565.823933
Surface area
2.8075216854326E+15
Volume
6.152724610017E+22
Height
37958145.38076