821522013 is an odd 9-digits composite number following 821522012
and preceding 821522014 . In scientific notation, it is written as 8.21522013 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 505547952 positive integers (up to 821522013) that are relatively prime to 821522013.
821522013 has 16 divisors, whose sum is 1186610880
The reverse of 821522013 is 310225128
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
eight hundred twenty-one million five hundred twenty-two thousand thirteen
Scientific notation
8.21522013 × 10^8
Engineering notation
8.21522013 × 10^6
Prime Factorization
3 × 169 × 13 × 124643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
821522013
Product of the distinct prime numbers
The prime factorization of 821522013 is 3 × 169 × 13 × 124643.
Since it has a total of 4 prime factors.
1 , 5 , 47 , 95 , 676 , 730 , 3046 , 7214 , 54192 , 13317 , 588875 , 315785 , 5545920 , 9822125 , 30858099 , 60184546 , 751985282 , 245159106 , 6008329898 , 6645359669
n×2
1643044026
n×3
2464566039
n×4
3286088052
n×5
4107610065
n÷2
410761006.5
n÷3
273840671
n÷3
205380503.25
n÷5
164304402.6
n2
674898417843572169
n3
5.5444390679737E+26
n4
4.5548787440776E+35
n5
3.7419331548055E+44
2 √n
28662.205305943
3 √n
936.5689056893
4 √n
169.29915920034
5 √n
60.662994007452
1 , 3 , 13 , 39 , 169 , 507 , 2197 , 6591 , 124643 , 373929 , 1620359 , 4861077 , 21064667 , 63194001 , 273840671 , 821522013
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-821522012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 821522013 can be divided by 16 positive divisors.
The sum of these divisors (counting 821522013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111101110110111001011101
3
Ternary
2010020211122100020
4
Quaternary
300331312321131
5
Quinary
3140302201023
6
Senary
213304022353
8
Octal
6075667135
10
Decimal
821522013
12
Duodecimal
1ab1619b9
16
Hexadecimal
30f76e5d
20
Vigesimal
cgea50d
36
Base36
dl42fx
md5
c9ad966a7b50bdfdb662bbe10a8c93e2
sha1
23ff675fb2cec5c21a04a0c2fdf2d74a45b8986c
sha256
efacbe662f0c9fe0020aef1ee3c33ba2836bdfbf0a265df7ab1c757f2271d26f
sha512
b2f907d9d3534a8f73c644866725b311154da2fccbc4304f224060b9899524650a637c6fb15a550db75bcb3a55bdc89fb804a230121316b4f706791cc7b51b23
ripemd-160
5c1fbf3b9098b14be0830ef638a96438922c2c69
Diameter
1643044026
Circumference
5161775041.6062
Area
2.1202559114167E+18
Volume
2.3224492058963E+27
Surface area
8.481023645667E+18
Circumference
5161775041.6062
Perimeter
3286088052
Area
674898417843572169
Diagonal
1161807572.5726
Surface area
4049390507061433014
Volume
5.5444390679737E+26
Space diagonal
1422917866.0523
Perimeter
2464566039
Area
2.9223958741323E+17
Altitude
711458933.02613
Surface area
2.9223958741323E+17
Volume
6.534184104733E+25
Height
387269190.85755