8389442021 is an odd 10-digits composite number following 8389442020
and preceding 8389442022 . In scientific notation, it is written as 8.389442021 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 8281571328 positive integers (up to 8389442021) that are relatively prime to 8389442021.
8389442021 has 8 divisors, whose sum is 8497758360
The reverse of 8389442021 is 1202449838
Previous prime number is 389
Is Prime? no Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
eight billion three hundred eighty-nine million four hundred forty-two thousand twenty-one
Scientific notation
8.389442021 × 10^9
Engineering notation
8.389442021 × 10^9
Prime Factorization
97 × 389 × 222337
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
8389442021 Product of the distinct prime numbers
The prime factorization of 8389442021 is 97 × 389 × 222337.
Since it has a total of 3 prime factors.
10 , 9 , 44 , 78 , 232 , 685 , 6176 , 6138 , 64549 , 59444 , 304030 , 834345 , 5645120 , 8407785 , 51138323 , 53642944 , 561950658 , 166123369 , 2581469959 , 2770907861
n×2
16778884042
n×3
25168326063
n×4
33557768084
n×5
41947210105
n÷2
4194721010.5
n÷3
2796480673.6667
n÷3
2097360505.25
n÷5
1677888404.2
n2
7.0382737423721E+19
n3
5.9047189489557E+29
n4
4.9537297272564E+39
n5
4.1559028334522E+49
2 √n91593.89729125
3 √n2031.9406826368
4 √n302.64483688186
5 √n96.548741104285
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8389442020 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8389442021 can be divided by 8 positive divisors.
The sum of these divisors (counting 8389442021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100000011001011100111100101
3
Ternary
210122200012210220212
4
Quaternary
13310003023213211
5
Quinary
114140144121041
6
Senary
3504250505205
8
Octal
76403134745
10
Decimal
8389442021
12
Duodecimal
1761735205
16
Hexadecimal
1f40cb9e5
20
Vigesimal
6b1e0511
36
Base36
3uquuw5
md5
5d70a88b3a3454bac0a4ae4c1ac24d39
sha1
08043c4017b9cf0ae3b09dd4db0a9bfb21bd2e17
sha256
13244901295fea0d505373c4b7d88747d128db4e1fad4044372b02f79d949b9f
sha512
283e5a727df9c7ffd18b34b074a5d533e698982f7764e9b953fb8dcf6e90885df2f44f55ed5fed5c2f0e9a370cc18acbed0aa0c36f2de634a891d00330a4b4c9
ripemd-160
0f2a1a8214ecb64bce0b6cefca63b2d658b514b5
Diameter
16778884042
Circumference
52712418841.782
Area
2.211138908299E+20
Volume
2.4733628895402E+30
Surface area
8.844555633196E+20
Circumference
52712418841.782
Perimeter
33557768084
Area
7.0382737423721E+19
Diagonal
11864462686.841
Surface area
4.2229642454232E+20
Volume
5.9047189489557E+29
Space diagonal
14530939827.525
Perimeter
25168326063
Area
3.0476619298416E+19
Altitude
7265469913.7627
Surface area
3.0476619298416E+19
Volume
6.9587780163455E+28
Height
3954820895.6136