825785438 is an even 9-digits composite number following 825785437
and preceding 825785439 . In scientific notation, it is written as 8.25785438 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 388434816 positive integers (up to 825785438) that are relatively prime to 825785438.
825785438 has 16 divisors, whose sum is 1312115760
The reverse of 825785438 is 834587528
Previous prime number is 7309
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred twenty-five million seven hundred eighty-five thousand four hundred thirty-eight
Scientific notation
8.25785438 × 10^8
Engineering notation
8.25785438 × 10^6
Prime Factorization
2 × 17 × 7309 × 3323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
825785438
Product of the distinct prime numbers
The prime factorization of 825785438 is 2 × 17 × 7309 × 3323.
Since it has a total of 4 prime factors.
2 , 5 , 3 , 43 , 213 , 689 , 9075 , 2221 , 47186 , 99397 , 852890 , 753865 , 1724007 , 9067481 , 62886241 , 47041070 , 356635192 , 205587066 , 1893480027 , 3102789538
n×2
1651570876
n×3
2477356314
n×4
3303141752
n×5
4128927190
n÷2
412892719
n÷3
275261812.66667
n÷3
206446359.5
n÷5
165157087.6
n2
681921589612851844
n3
5.6312091856011E+26
n4
4.6501705438012E+35
n5
3.8400431192876E+44
2 √n
28736.482700567
3 √n
938.18627103459
4 √n
169.51838455037
5 √n
60.725827845399
1 , 2 , 17 , 34 , 3323 , 6646 , 7309 , 14618 , 56491 , 112982 , 124253 , 248506 , 24287807 , 48575614 , 412892719 , 825785438
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
-825785437
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 825785438 can be divided by 16 positive divisors.
The sum of these divisors (counting 825785438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001110000111110001011110
3
Ternary
2010112212020122212
4
Quaternary
301032013301132
5
Quinary
3142400113223
6
Senary
213535240422
8
Octal
6116076136
10
Decimal
825785438
12
Duodecimal
1b0679112
16
Hexadecimal
31387c5e
20
Vigesimal
ci133bi
36
Base36
dnng4e
md5
22f0fb013612dcdd613593a9dfcfa4d1
sha1
0b38713c7b5fbf9b361c23fd96ec121e3c81fd3f
sha256
516dc548f32de375131163cb8c2fa26f2350aef8c1a94334b65a1a6b66d2f8e0
sha512
b707fe3e18963190393da9e43b41f855f18309af1f669e3290b998013861d013a6163d27e317b2e50e6cb6caecf39ecc97e1314ae6bebcb552f9b99128dd7028
ripemd-160
4db4549731069dd8fcc48ea4fdd81ccd7d928747
Diameter
1651570876
Circumference
5188562930.9245
Area
2.142319856252E+18
Volume
2.3587953877749E+27
Surface area
8.569279425008E+18
Circumference
5188562930.9245
Perimeter
3303141752
Area
681921589612851844
Diagonal
1167836966.0298
Surface area
4091529537677111064
Volume
5.6312091856011E+26
Space diagonal
1430302334.7665
Perimeter
2477356314
Area
2.952807099969E+17
Altitude
715151167.38326
Surface area
2.952807099969E+17
Volume
6.6364436690308E+25
Height
389278988.6766