838064985 is an odd 9-digits composite number following 838064984
and preceding 838064986 . In scientific notation, it is written as 8.38064985 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 433946880 positive integers (up to 838064985) that are relatively prime to 838064985.
838064985 has 16 divisors, whose sum is 920083968
The reverse of 838064985 is 589460838
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred thirty-eight million sixty-four thousand nine hundred eighty-five
Scientific notation
8.38064985 × 10^8
Engineering notation
8.38064985 × 10^6
Prime Factorization
15 × 37 × 557 × 2711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
838064985
Product of the distinct prime numbers
The prime factorization of 838064985 is 15 × 37 × 557 × 2711.
Since it has a total of 4 prime factors.
3 , 9 , 34 , 13 , 437 , 590 , 8912 , 3671 , 7684 , 20051 , 860018 , 892745 , 5735985 , 5944689 , 43966422 , 62623998 , 437215170 , 590866389 , 8556922252 , 4974115665
n×2
1676129970
n×3
2514194955
n×4
3352259940
n×5
4190324925
n÷2
419032492.5
n÷3
279354995
n÷3
209516246.25
n÷5
167612997
n2
702352919083050225
n3
5.8861738859604E+26
n4
4.9329962294448E+35
n5
4.1341714110347E+44
2 √n
28949.352065288
3 √n
942.81373040639
4 √n
170.14509121714
5 √n
60.905363450609
1 , 15 , 37 , 555 , 557 , 2711 , 8355 , 20609 , 40665 , 100307 , 309135 , 1504605 , 1510027 , 22650405 , 55870999 , 838064985
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
-838064984
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 838064985 can be divided by 16 positive divisors.
The sum of these divisors (counting 838064985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111100111101101101011001
3
Ternary
2011101222010000220
4
Quaternary
301330331231121
5
Quinary
3204021034420
6
Senary
215054350253
8
Octal
6174755531
10
Decimal
838064985
12
Duodecimal
1b47bb389
16
Hexadecimal
31f3db59
20
Vigesimal
d1hi295
36
Base36
duyn2x
md5
79332748f2a11645475897468d62514f
sha1
d2c9957237a8aa8d8906a8c718f6ac7c311ae624
sha256
47d1ece460287ca1507c6403974f1f5804c00df5ada154b3efbab4d1e8eef86a
sha512
3b273605ec9c6f8138a1ef190c9e608ab686280ddc96d877b37ee9077a74017bf3c07849485bac9ad3717bff86744f7707404bf4d560ed617c8715fef3258060
ripemd-160
713fd407b340327d288d3f49535ef9c0ab85abd3
Diameter
1676129970
Circumference
5265717600.2137
Area
2.2065067708187E+18
Volume
2.465594751718E+27
Surface area
8.8260270832746E+18
Circumference
5265717600.2137
Perimeter
3352259940
Area
702352919083050225
Diagonal
1185202867.937
Surface area
4214117514498301350
Volume
5.8861738859604E+26
Space diagonal
1451571134.0644
Perimeter
2514194955
Area
3.0412773517404E+17
Altitude
725785567.03222
Surface area
3.0412773517404E+17
Volume
6.9369224500097E+25
Height
395067622.64567