8221379897 is an odd 10-digits composite number following 8221379896
and preceding 8221379898 . In scientific notation, it is written as 8.221379897 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 8217702480 positive integers (up to 8221379897) that are relatively prime to 8221379897.
8221379897 has 4 divisors, whose sum is 8225057316
The reverse of 8221379897 is 7989731228
Previous prime number is 2237
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
eight billion two hundred twenty-one million three hundred seventy-nine thousand eight hundred ninety-seven
Scientific notation
8.221379897 × 10^9
Engineering notation
8.221379897 × 10^9
Prime Factorization
2237 × 3675181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8221379897
Product of the distinct prime numbers
The prime factorization of 8221379897 is 2237 × 3675181.
Since it has a total of 2 prime factors.
4 , 9 , 19 , 13 , 835 , 761 , 3818 , 3243 , 24701 , 82738 , 393061 , 393368 , 1192745 , 4641865 , 76523029 , 24153169 , 533627046 , 153409235 , 9695630117 , 2546333440
n×2
16442759794
n×3
24664139691
n×4
32885519588
n×5
41106899485
n÷2
4110689948.5
n÷3
2740459965.6667
n÷3
2055344974.25
n÷5
1644275979.4
n2
6.7591087410796E+19
n3
5.5569200725549E+29
n4
4.5685550973738E+39
n5
3.7559827035886E+49
2 √n
90671.825265625
3 √n
2018.280723234
4 √n
301.11762695934
5 √n
96.158779711814
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8221379896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8221379897 can be divided by 4 positive divisors.
The sum of these divisors (counting 8221379897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010000010000100110100111001
3
Ternary
210012221222101000202
4
Quaternary
13222002010310321
5
Quinary
113314133124042
6
Senary
3435444411545
8
Octal
75202046471
10
Decimal
8221379897
12
Duodecimal
17153a6bb5
16
Hexadecimal
1ea084d39
20
Vigesimal
6893c9eh
36
Base36
3ryspbt
md5
b6cfd45d348744379fb63b07b61b3232
sha1
25e052c1ca29803a0d6ecf8b0abb831d22157717
sha256
bb5d61a1220a1d4c0a2261c2d081399bb668e7bf000cdb00485265200f0d8ffa
sha512
32c9cd83c133382546903dcfbd231a9558272ac8a8cccba337337380d23a596625a651a125095ba5abf0688e33f13757433f6a6af834f9266837180a9ca375a7
ripemd-160
91b21cb9b2a33a14e49e0ddebad13aba3c569dcf
Diameter
16442759794
Circumference
51656453373.572
Area
2.123436636579E+20
Volume
2.3276772368699E+30
Surface area
8.4937465463161E+20
Circumference
51656453373.572
Perimeter
32885519588
Area
6.7591087410796E+19
Diagonal
11626786951.759
Surface area
4.0554652446477E+20
Volume
5.5569200725549E+29
Space diagonal
14239847689.929
Perimeter
24664139691
Area
2.9267799383582E+19
Altitude
7119923844.9647
Surface area
2.9267799383582E+19
Volume
6.548893109692E+28
Height
3875595650.5863