80821486 is an even 8-digits composite number following 80821485
and preceding 80821487 . In scientific notation, it is written as 8.0821486 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 40410742 positive integers (up to 80821486) that are relatively prime to 80821486.
80821486 has 4 divisors, whose sum is 121232232
The reverse of 80821486 is 68412808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million eight hundred twenty-one thousand four hundred eighty-six
Scientific notation
8.0821486 × 10^7
Engineering notation
8.0821486 × 10^6
Prime Factorization
2 × 40410743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821486
Product of the distinct prime numbers
The prime factorization of 80821486 is 2 × 40410743.
Since it has a total of 2 prime factors.
3 , 9 , 58 , 48 , 756 , 33 , 5429 , 7666 , 41607 , 85978 , 87938 , 538767 , 3076030 , 7513328 , 26158523 , 81015294 , 525935812 , 956747942 , 1525919077 , 7230798454
n×2
161642972
n×3
242464458
n×4
323285944
n×5
404107430
n÷2
40410743
n÷3
26940495.333333
n÷3
20205371.5
n÷5
16164297.2
n2
6532112599248196
n3
5.2793504699056E+23
n4
4.2668495009257E+31
n5
3.4485311720317E+39
2 √n
8990.0770853202
3 √n
432.3567833025
4 √n
94.816017029404
5 √n
38.150950826826
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821486 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821486) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011110011101110
3
Ternary
12122002011020101
4
Quaternary
10310103303232
5
Quinary
131142241421
6
Senary
12004141314
8
Octal
464236356
10
Decimal
80821486
12
Duodecimal
2309783a
16
Hexadecimal
4d13cee
20
Vigesimal
1552de6
36
Base36
1c4a9a
md5
5dcfeb91ba52fc029383c42ebe942a41
sha1
f78aed01badc595ac8241f285b85455f6f7c4899
sha256
3d68d620bc4d7caed85082916cb6a10f01c165f23eafb7a690c55cea1bfc4ac7
sha512
22d286cdaea841eb2af514a00dc12f0ac899f5c7b861434b38232debe046c7152f40d832f08db242f4d1800f072fd0bb7c59d711993f17e67e1ed4b1606ba6be
ripemd-160
6e1620aee3e50a1beeebb6ed3165925e1ee1f6ee
Diameter
161642972
Circumference
507816373.33962
Area
2.0521236954219E+16
Volume
2.2114091535975E+24
Surface area
8.2084947816878E+16
Circumference
507816373.33962
Perimeter
323285944
Area
6532112599248196
Diagonal
114298841.63235
Surface area
39192675595489176
Volume
5.2793504699056E+23
Space diagonal
139986920.09522
Perimeter
242464458
Area
2.8284877256647E+15
Altitude
69993460.047608
Surface area
2.8284877256647E+15
Volume
6.2217741958844E+22
Height
38099613.877449