8281344393 is an odd 10-digits composite number following 8281344392
and preceding 8281344394 . In scientific notation, it is written as 8.281344393 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 4642904448 positive integers (up to 8281344393) that are relatively prime to 8281344393.
8281344393 has 16 divisors, whose sum is 10000126080
The reverse of 8281344393 is 3934431828
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
eight billion two hundred eighty-one million three hundred forty-four thousand three hundred ninety-three
Scientific notation
8.281344393 × 10^9
Engineering notation
8.281344393 × 10^9
Prime Factorization
27 × 7 × 53 × 826729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8281344393
Product of the distinct prime numbers
The prime factorization of 8281344393 is 27 × 7 × 53 × 826729.
Since it has a total of 4 prime factors.
5 , 4 , 70 , 83 , 832 , 476 , 4852 , 5784 , 35240 , 9651 , 635579 , 14072 , 170093 , 1248150 , 52147041 , 2950363 , 216727119 , 220400191 , 7184911317 , 9547106871
n×2
16562688786
n×3
24844033179
n×4
33125377572
n×5
41406721965
n÷2
4140672196.5
n÷3
2760448131
n÷3
2070336098.25
n÷5
1656268878.6
n2
6.8580664955473E+19
n3
5.6794010519721E+29
n4
4.7033076057348E+39
n5
3.8949710069306E+49
2 √n
91001.892249557
3 √n
2023.1757705721
4 √n
301.66519893676
5 √n
96.298643420815
1 , 7 , 27 , 53 , 189 , 371 , 1431 , 10017 , 826729 , 5787103 , 22321683 , 43816637 , 156251781 , 306716459 , 1183049199 , 8281344393
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
-8281344392
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 8281344393 can be divided by 16 positive divisors.
The sum of these divisors (counting 8281344393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100110110100100110001001
3
Ternary
210101010210212212000
4
Quaternary
13231212310212021
5
Quinary
113430011010033
6
Senary
3445425541213
8
Octal
75546644611
10
Decimal
8281344393
12
Duodecimal
17314a4809
16
Hexadecimal
1ed9b4989
20
Vigesimal
697i80jd
36
Base36
3syhy89
md5
421b29e38d57cc718e04f69ea1507bd9
sha1
7acb91c9b0245472a8048213e7878c80e2d3d640
sha256
bbbba252be73688bfbb0063ce017da971cc1f368b85f863d071976639b4c0c64
sha512
cc76567133ad8d7e9df5e844a252491316aed2880b78aff683a1aa07fac9fd9ccb22718d8cdcefb947198b8192cc04d94f02a6f711755da6cdf4b226fe9a834a
ripemd-160
dc276bdcd6ae88dbe9961567cd272d4549adfa2f
Diameter
16562688786
Circumference
52033221413.792
Area
2.1545251320242E+20
Volume
2.3789819495554E+30
Surface area
8.6181005280966E+20
Circumference
52033221413.792
Perimeter
33125377572
Area
6.8580664955473E+19
Diagonal
11711589555.263
Surface area
4.1148398973284E+20
Volume
5.6794010519721E+29
Space diagonal
14343709243.652
Perimeter
24844033179
Area
2.9696299029934E+19
Altitude
7171854621.8258
Surface area
2.9696299029934E+19
Volume
6.6932383282125E+28
Height
3903863185.0877