8266388221 is an odd 10-digits composite number following 8266388220
and preceding 8266388222 . In scientific notation, it is written as 8.266388221 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 6433214400 positive integers (up to 8266388221) that are relatively prime to 8266388221.
8266388221 has 16 divisors, whose sum is 10340810368
The reverse of 8266388221 is 1228836628
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
eight billion two hundred sixty-six million three hundred eighty-eight thousand two hundred twenty-one
Scientific notation
8.266388221 × 10^9
Engineering notation
8.266388221 × 10^9
Prime Factorization
7 × 13 × 61 × 1489171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8266388221
Product of the distinct prime numbers
The prime factorization of 8266388221 is 7 × 13 × 61 × 1489171.
Since it has a total of 4 prime factors.
8 , 3 , 61 , 70 , 143 , 6 , 5469 , 1553 , 23762 , 42935 , 801872 , 313546 , 3392768 , 1450224 , 19146697 , 36859643 , 245217836 , 428727386 , 8451964430 , 9640059346
n×2
16532776442
n×3
24799164663
n×4
33065552884
n×5
41331941105
n÷2
4133194110.5
n÷3
2755462740.3333
n÷3
2066597055.25
n÷5
1653277644.2
n2
6.8333174220288E+19
n3
5.6486854647813E+29
n4
4.6694226990202E+39
n5
3.859926079805E+49
2 √n
90919.680053331
3 √n
2021.9570795944
4 √n
301.52890417559
5 √n
96.263835047139
1 , 7 , 13 , 61 , 91 , 427 , 793 , 5551 , 1489171 , 10424197 , 19359223 , 90839431 , 135514561 , 635876017 , 1180912603 , 8266388221
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
-8266388220
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 8266388221 can be divided by 16 positive divisors.
The sum of these divisors (counting 8266388221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100101101110001001011111101
3
Ternary
210100002200000211201
4
Quaternary
13230231301023331
5
Quinary
113412143410341
6
Senary
3444133215501
8
Octal
75455611375
10
Decimal
8266388221
12
Duodecimal
1728491591
16
Hexadecimal
1ecb712fd
20
Vigesimal
6934iab1
36
Base36
3spldz1
md5
3f3a05d3a37bd64e790503d050383414
sha1
850f34c0b5d2d318ddc2d77098b7da7d495ba078
sha256
3e65a10c62b9aba95d86d57429ef09ae3f3d808168625bf9114328ac66b9ba68
sha512
31054245036db1ac8af32d0cc71b97c269080ae6070f63f3128f57d521c7bce59308dfa2327b974a5578316036d733a802385ef5702381a788bce68dcc664263
ripemd-160
b0c81468f95671ffeb4d4f621fda2f9d255f1339
Diameter
16532776442
Circumference
51939249013.63
Area
2.1467499812693E+20
Volume
2.3661158344795E+30
Surface area
8.5869999250771E+20
Circumference
51939249013.63
Perimeter
33065552884
Area
6.8333174220288E+19
Diagonal
11690438333.979
Surface area
4.0999904532173E+20
Volume
5.6486854647813E+29
Space diagonal
14317804393.861
Perimeter
24799164663
Area
2.9589132397998E+19
Altitude
7158902196.9305
Surface area
2.9589132397998E+19
Volume
6.6570396615612E+28
Height
3896812777.9931