820996875 is an odd 9-digits composite number following 820996874
and preceding 820996876 . In scientific notation, it is written as 8.20996875 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 437850000 positive integers (up to 820996875) that are relatively prime to 820996875.
820996875 has 16 divisors, whose sum is 1096451520
The reverse of 820996875 is 578699028
Previous prime number is 625
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred twenty million nine hundred ninety-six thousand eight hundred seventy-five
Scientific notation
8.20996875 × 10^8
Engineering notation
8.20996875 × 10^6
Prime Factorization
9 × 5 × 625 × 29191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820996875
Product of the distinct prime numbers
The prime factorization of 820996875 is 9 × 5 × 625 × 29191.
Since it has a total of 4 prime factors.
4 , 1 , 56 , 85 , 274 , 723 , 5147 , 7606 , 72830 , 92918 , 603247 , 114466 , 7392916 , 1422117 , 17837283 , 15329216 , 66178049 , 443083449 , 7771241756 , 7945103860
n×2
1641993750
n×3
2462990625
n×4
3283987500
n×5
4104984375
n÷2
410498437.5
n÷3
273665625
n÷3
205249218.75
n÷5
164199375
n2
674035868759765625
n3
5.5338134188968E+26
n4
4.5432435237473E+35
n5
3.7299887353605E+44
2 √n
28653.043032111
3 √n
936.36930350872
4 √n
169.27209761833
5 √n
60.655236554492
1 , 5 , 9 , 45 , 625 , 3125 , 5625 , 28125 , 29191 , 145955 , 262719 , 1313595 , 18244375 , 91221875 , 164199375 , 820996875
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
-820996874
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 820996875 can be divided by 16 positive divisors.
The sum of these divisors (counting 820996875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111011110110101100001011
3
Ternary
2010012211221222200
4
Quaternary
300323312230023
5
Quinary
3140133400000
6
Senary
213244451243
8
Octal
6073665413
10
Decimal
820996875
12
Duodecimal
1aab49b23
16
Hexadecimal
30ef6b0b
20
Vigesimal
cgb4c3f
36
Base36
dkst8r
md5
4b3f84c978fdc127edb0500ad79e6245
sha1
6599a511747c766ab124931abf0a259940d64209
sha256
bc9dc0fd702826c4300a0992076026ae132eb59a315089957f54ec90cff7fe1d
sha512
6498b5a63a482a5e5082028af3e98ebbfc4cc10608747e337c3143d0bdf4e10549d2ab86ddb580452ab1f9db500f64ace4e0cb6beb2e921e1fb4a342e201ea68
ripemd-160
0eea4848b8f0278ed74b39ec00e683188759703c
Diameter
1641993750
Circumference
5158475502.2404
Area
2.1175461335517E+18
Volume
2.317998344419E+27
Surface area
8.4701845342068E+18
Circumference
5158475502.2404
Perimeter
3283987500
Area
674035868759765625
Diagonal
1161064915.2909
Surface area
4044215212558593750
Volume
5.5338134188968E+26
Space diagonal
1422008300.3553
Perimeter
2462990625
Area
2.9186609270394E+17
Altitude
711004150.17764
Surface area
2.9186609270394E+17
Volume
6.521661657205E+25
Height
387021638.43031