83412821 is an odd 8-digits composite number following 83412820
and preceding 83412822 . In scientific notation, it is written as 8.3412821 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 83140812 positive integers (up to 83412821) that are relatively prime to 83412821.
83412821 has 4 divisors, whose sum is 83684832
The reverse of 83412821 is 12821438
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-three million four hundred twelve thousand eight hundred twenty-one
Scientific notation
8.3412821 × 10^7
Engineering notation
8.3412821 × 10^6
Prime Factorization
307 × 271703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83412821
Product of the distinct prime numbers
The prime factorization of 83412821 is 307 × 271703.
Since it has a total of 2 prime factors.
7 , 5 , 13 , 18 , 58 , 65 , 3005 , 2430 , 16967 , 42596 , 489225 , 715323 , 5776942 , 7237922 , 28897604 , 13195213 , 121443340 , 725406306 , 4169001047 , 1702148772
n×2
166825642
n×3
250238463
n×4
333651284
n×5
417064105
n÷2
41706410.5
n÷3
27804273.666667
n÷3
20853205.25
n÷5
16682564.2
n2
6957698707178041
n3
5.8036127683377E+23
n4
4.8409571299867E+31
n5
4.0379789055225E+39
2 √n
9133.0619728544
3 √n
436.92906598084
4 √n
95.567054850793
5 √n
38.392514930402
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
-83412820
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 83412821 can be divided by 4 positive divisors.
The sum of these divisors (counting 83412821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110001100011101010101
3
Ternary
12210221210212202
4
Quaternary
10332030131111
5
Quinary
132323202241
6
Senary
12135454245
8
Octal
476143525
10
Decimal
83412821
12
Duodecimal
23b27385
16
Hexadecimal
4f8c755
20
Vigesimal
1616c11
36
Base36
1dntqt
md5
3b29842cb274066e671ae9e0247d932b
sha1
d6eb5feb223d92a7f83a229467ad09757f747305
sha256
a71a6e06941cf9b8eaadda880dd5f5ce47f7a5996b3600b18678878133a8b0b3
sha512
f14ea34872ec0e6bdf49881cce279da7c1590301f94cfb19a5f2e0882d809157d87e96ff5369144969d0f80d9f014157471062c4eeefcd72eed147a7c744d2c1
ripemd-160
ce99b7a5111f68f20287b631c0bf92e932a73da1
Diameter
166825642
Circumference
524098211.3376
Area
2.1858255144362E+16
Volume
2.4310116316386E+24
Surface area
8.7433020577447E+16
Circumference
524098211.3376
Perimeter
333651284
Area
6957698707178041
Diagonal
117963542.734
Surface area
41746192243068246
Volume
5.8036127683377E+23
Space diagonal
144475243.97465
Perimeter
250238463
Area
3.0127719161472E+15
Altitude
72237621.987324
Surface area
3.0127719161472E+15
Volume
6.8396232397874E+22
Height
39321180.911333