985391331 is an odd 9-digits composite number following 985391330
and preceding 985391332 . In scientific notation, it is written as 9.85391331 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 639381600 positive integers (up to 985391331) that are relatively prime to 985391331.
985391331 has 16 divisors, whose sum is 1349257728
The reverse of 985391331 is 133193589
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
nine hundred eighty-five million three hundred ninety-one thousand three hundred thirty-one
Scientific notation
9.85391331 × 10^8
Engineering notation
9.85391331 × 10^6
Prime Factorization
3 × 47 × 181 × 38611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
985391331
Product of the distinct prime numbers
The prime factorization of 985391331 is 3 × 47 × 181 × 38611.
Since it has a total of 4 prime factors.
7 , 2 , 89 , 2 , 829 , 78 , 5953 , 1417 , 75104 , 83470 , 94439 , 331062 , 9862195 , 7815956 , 69148366 , 15783901 , 417202396 , 756971684 , 6761625355 , 9253429820
n×2
1970782662
n×3
2956173993
n×4
3941565324
n×5
4926956655
n÷2
492695665.5
n÷3
328463777
n÷3
246347832.75
n÷5
197078266.2
n2
970996075209951561
n3
9.5681111494691E+26
n4
9.4283337807313E+35
n5
9.2905983733071E+44
2 √n
31390.94345508
3 √n
995.10653674362
4 √n
177.1748951039
5 √n
62.910298731148
1 , 3 , 47 , 141 , 181 , 543 , 8507 , 25521 , 38611 , 115833 , 1814717 , 5444151 , 6988591 , 20965773 , 328463777 , 985391331
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
-985391330
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 985391331 can be divided by 16 positive divisors.
The sum of these divisors (counting 985391331) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101110111110000011100011
3
Ternary
2112200012001210020
4
Quaternary
322232332003203
5
Quinary
4004230010311
6
Senary
241440204523
8
Octal
7256760343
10
Decimal
985391331
12
Duodecimal
236009743
16
Hexadecimal
3abbe0e3
20
Vigesimal
f7idi6b
36
Base36
gaoctf
md5
5a0950b5a89a9cb1d5fca45acef55354
sha1
25775dfb8075cfbfe12dcc2e6ba2757e8a3a5145
sha256
723487f30d0f535b504f4a642f3e213176d5f5d5922cf47bc32d6b9544bc995e
sha512
eb0f7a24d032e5c6af91a84d09d2e4952cebb6dfd4be96a89164cfdbfd4c1bb39c7e933a91b7543154a13f9b21911c78bf757b3f854f21ef2ab1287774f07b57
ripemd-160
69d9d3d9a967833077d6b73100ef150635200797
Diameter
1970782662
Circumference
6191396332.7613
Area
3.0504741365441E+18
Volume
4.0078810261204E+27
Surface area
1.2201896546176E+19
Circumference
6191396332.7613
Perimeter
3941565324
Area
970996075209951561
Diagonal
1393553784.5451
Surface area
5825976451259709366
Volume
9.5681111494691E+26
Space diagonal
1706747850.6299
Perimeter
2956173993
Area
4.204536340534E+17
Altitude
853373925.31496
Surface area
4.204536340534E+17
Volume
1.1276127128227E+26
Height
464517928.18169