820888925 is an odd 9-digits composite number following 820888924
and preceding 820888926 . In scientific notation, it is written as 8.20888925 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 656711120 positive integers (up to 820888925) that are relatively prime to 820888925.
820888925 has 4 divisors, whose sum is 853724508
The reverse of 820888925 is 529888028
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred twenty million eight hundred eighty-eight thousand nine hundred twenty-five
Scientific notation
8.20888925 × 10^8
Engineering notation
8.20888925 × 10^6
Prime Factorization
25 × 32835557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820888925
Product of the distinct prime numbers
The prime factorization of 820888925 is 25 × 32835557.
Since it has a total of 2 prime factors.
3 , 10 , 93 , 45 , 99 , 134 , 3534 , 1277 , 59993 , 81802 , 734244 , 724148 , 6246415 , 8261710 , 7536272 , 95629633 , 388227191 , 582416123 , 197904888 , 9507431406
n×2
1641777850
n×3
2462666775
n×4
3283555700
n×5
4104444625
n÷2
410444462.5
n÷3
273629641.66667
n÷3
205222231.25
n÷5
164177785
n2
673858627187655625
n3
5.5316308407405E+26
n4
4.5408544943523E+35
n5
3.7275371644503E+44
2 √n
28651.159226112
3 √n
936.32826173784
4 √n
169.26653309533
5 √n
60.653641401724
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
-820888924
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 820888925 can be divided by 4 positive divisors.
The sum of these divisors (counting 820888925) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111011011100010101011101
3
Ternary
2010012122110220112
4
Quaternary
300323130111131
5
Quinary
3140121421200
6
Senary
213242255405
8
Octal
6073342535
10
Decimal
820888925
12
Duodecimal
1aaab7565
16
Hexadecimal
30edc55d
20
Vigesimal
cgab265
36
Base36
dkqhy5
md5
6eabf52fcaa2230e352a67de01f0de5c
sha1
4d324fae5a9645af8d3d7f31e62f1a8d40353923
sha256
16977ee36b6a8908b925abd6f1cd877633e91f45fb44aac64aaafa5376baf8fd
sha512
9a5527e8f719463d98ce48094f22d5e475561f3a5f3847fc235fd3a06ae268dfa38aa48e8d9b5de86d363853050b7e98f5f5b85c5ce8c13ba95eb87b2d931288
ripemd-160
be48b1fae4c8ab05afcdf8b4b801f8eed14a3ef1
Diameter
1641777850
Circumference
5157797232.3864
Area
2.1169893127308E+18
Volume
2.3170841082188E+27
Surface area
8.4679572509234E+18
Circumference
5157797232.3864
Perimeter
3283555700
Area
673858627187655625
Diagonal
1160912250.9369
Surface area
4043151763125933750
Volume
5.5316308407405E+26
Space diagonal
1421821325.4706
Perimeter
2462666775
Area
2.9178934485191E+17
Altitude
710910662.7353
Surface area
2.9178934485191E+17
Volume
6.5190894641804E+25
Height
386970750.31229