83485221 is an odd 8-digits composite number following 83485220
and preceding 83485222 . In scientific notation, it is written as 8.3485221 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 52284960 positive integers (up to 83485221) that are relatively prime to 83485221.
83485221 has 24 divisors, whose sum is 118469664
The reverse of 83485221 is 12258438
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-three million four hundred eighty-five thousand two hundred twenty-one
Scientific notation
8.3485221 × 10^7
Engineering notation
8.3485221 × 10^6
Prime Factorization
3 × 19 × 19 × 157 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4393959
Product of the distinct prime numbers
The prime factorization of 83485221 is 3 × 19 × 19 × 157 × 491.
Since it has a total of 5 prime factors.
8 , 10 , 88 , 77 , 575 , 108 , 1662 , 2012 , 23402 , 67799 , 580955 , 225128 , 7546495 , 1614078 , 40740048 , 885347 , 853881007 , 826436439 , 9377775795 , 3765453511
n×2
166970442
n×3
250455663
n×4
333940884
n×5
417426105
n÷2
41742610.5
n÷3
27828407
n÷3
20871305.25
n÷5
16697044.2
n2
6969782125418841
n3
5.8187380106244E+23
n4
4.8577862875808E+31
n5
4.0555336178945E+39
2 √n
9137.0247345621
3 √n
437.05544350102
4 √n
95.587785488325
5 √n
38.399177343919
1 , 3 , 19 , 57 , 157 , 361 , 471 , 491 , 1083 , 1473 , 2983 , 8949 , 9329 , 27987 , 56677 , 77087 , 170031 , 177251 , 231261 , 531753 , 1464653 , 4393959 , 27828407 , 83485221
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83485220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83485221 can be divided by 24 positive divisors.
The sum of these divisors (counting 83485221) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111110011110001000100101
3
Ternary
12211002111012020
4
Quaternary
10332132020211
5
Quinary
132333011341
6
Senary
12141213353
8
Octal
476361045
10
Decimal
83485221
12
Duodecimal
23b61259
16
Hexadecimal
4f9e225
20
Vigesimal
161fd11
36
Base36
1dpdlx
md5
f4978ae24337a4ef91ea7b16ef222f11
sha1
5283fd3fb0badd56856e53876ed362cd52605694
sha256
71207bbbe3564749ae15565ad6a2499d0f4302f7dd01585edd8d05645094f7fe
sha512
76872f67f64955b99d9f26c2c551a6aaa7f3a0e73509eb493ffa55134d9ef35fbcde34fe8c209a6819eb0dfa4223371dad84e9a21165feda6521e38b1127f738
ripemd-160
ed9e750fb92f9268c1f92d9f47dbb53929fa9857
Diameter
166970442
Circumference
524553113.95384
Area
2.1896216322337E+16
Volume
2.4373472783122E+24
Surface area
8.7584865289349E+16
Circumference
524553113.95384
Perimeter
333940884
Area
6969782125418841
Diagonal
118065931.79592
Surface area
41818692752513046
Volume
5.8187380106244E+23
Space diagonal
144600644.45312
Perimeter
250455663
Area
3.0180041897277E+15
Altitude
72300322.226558
Surface area
3.0180041897277E+15
Volume
6.8574485087674E+22
Height
39355310.598638