820053906 is an even 9-digits composite number following 820053905
and preceding 820053907 . In scientific notation, it is written as 8.20053906 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 234301032 positive integers (up to 820053906) that are relatively prime to 820053906.
820053906 has 16 divisors, whose sum is 1472750400
The reverse of 820053906 is 609350028
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
eight hundred twenty million fifty-three thousand nine hundred six
Scientific notation
8.20053906 × 10^8
Engineering notation
8.20053906 × 10^6
Prime Factorization
2 × 21 × 7 × 2789299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820053906
Product of the distinct prime numbers
The prime factorization of 820053906 is 2 × 21 × 7 × 2789299.
Since it has a total of 4 prime factors.
9 , 9 , 39 , 58 , 467 , 122 , 1721 , 4783 , 40232 , 16889 , 548104 , 902803 , 1856571 , 1814842 , 73819953 , 40193803 , 242094723 , 968116417 , 1333889517 , 6850594066
n×2
1640107812
n×3
2460161718
n×4
3280215624
n×5
4100269530
n÷2
410026953
n÷3
273351302
n÷3
205013476.5
n÷5
164010781.2
n2
672488408745856836
n3
5.5147674633176E+26
n4
4.5224065989753E+35
n5
3.7086171960099E+44
2 √n
28636.583350672
3 √n
936.01067222472
4 √n
169.22347163048
5 √n
60.641296841692
1 , 2 , 7 , 14 , 21 , 42 , 147 , 294 , 2789299 , 5578598 , 19525093 , 39050186 , 58575279 , 117150558 , 410026953 , 820053906
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
-820053905
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 820053906 can be divided by 16 positive divisors.
The sum of these divisors (counting 820053906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000010000011110010010
3
Ternary
2010011002001110220
4
Quaternary
300320100132102
5
Quinary
3134413211111
6
Senary
213212333510
8
Octal
6070203622
10
Decimal
820053906
12
Duodecimal
1aa774296
16
Hexadecimal
30e10792
20
Vigesimal
cg56ef6
36
Base36
dk8ln6
md5
0f9b58f25a264d00a8b1fdcd5f78cab7
sha1
5cbbc4811d1223a75462feceefbec2da5cf8579d
sha256
1779ee0d49d2b6d70967706fd380baadb4551ea36eb0518c57c7bef641e3af5f
sha512
587c2e891503dbc2cca16a07232ca73f26fa89ecb75c11cb2b5d36aa3a1bc88b7ecc95455eb3bf6a017683d1c9516d662d67fe96b6e515cd6c89874e7c308558
ripemd-160
ff713d0eb1bec641de4c91c2a1f2ef09f02e3885
Diameter
1640107812
Circumference
5152550653.2744
Area
2.1126846445403E+18
Volume
2.310020393202E+27
Surface area
8.4507385781611E+18
Circumference
5152550653.2744
Perimeter
3280215624
Area
672488408745856836
Diagonal
1159731355.7422
Surface area
4034930452475141016
Volume
5.5147674633176E+26
Space diagonal
1420375030.1373
Perimeter
2460161718
Area
2.9119602286224E+17
Altitude
710187515.06866
Surface area
2.9119602286224E+17
Volume
6.4992157832981E+25
Height
386577118.58074