985390906 is an even 9-digits composite number following 985390905
and preceding 985390907 . In scientific notation, it is written as 9.85390906 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 487911900 positive integers (up to 985390906) that are relatively prime to 985390906.
985390906 has 8 divisors, whose sum is 1492437024
The reverse of 985390906 is 609093589
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred eighty-five million three hundred ninety thousand nine hundred six
Scientific notation
9.85390906 × 10^8
Engineering notation
9.85390906 × 10^6
Prime Factorization
2 × 103 × 4783451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
985390906
Product of the distinct prime numbers
The prime factorization of 985390906 is 2 × 103 × 4783451.
Since it has a total of 3 prime factors.
3 , 1 , 52 , 90 , 724 , 755 , 4295 , 5632 , 82040 , 63610 , 288519 , 41088 , 1434509 , 2036717 , 62226154 , 52563481 , 971448941 , 492928124 , 4803177789 , 3489880107
n×2
1970781812
n×3
2956172718
n×4
3941563624
n×5
4926954530
n÷2
492695453
n÷3
328463635.33333
n÷3
246347726.5
n÷5
197078181.2
n2
970995237627500836
n3
9.5680987692745E+26
n4
9.4283175149529E+35
n5
9.2905783381151E+44
2 √n
31390.93668561
3 √n
995.10639368021
4 √n
177.17487599999
5 √n
62.910293304495
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-985390905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 985390906 can be divided by 8 positive divisors.
The sum of these divisors (counting 985390906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101110111101111100111010
3
Ternary
2112200012001012111
4
Quaternary
322232331330322
5
Quinary
4004230002111
6
Senary
241440202534
8
Octal
7256757472
10
Decimal
985390906
12
Duodecimal
23600944a
16
Hexadecimal
3abbdf3a
20
Vigesimal
f7idh56
36
Base36
gaochm
md5
f66108cb0c60053d7c414a1f91ba5f91
sha1
37fef99d4704029b6eabf6874ff399d1fc066001
sha256
e5160e939cad6165f5c2292b6be17c5bf38d442be5a4e1479a7fbc02523f0cd4
sha512
ccfd23ce5dce66ded5c643c1f10bb6f3bfe059d294e121d3879828603f7507e5797548b01608209e5c169b55eac13eff26eff5f9c9f028cc61e64f1b57273ae3
ripemd-160
ed5a19ff83b5dfc35d038d9867ccd835be9bae91
Diameter
1970781812
Circumference
6191393662.4076
Area
3.0504715052012E+18
Volume
4.0078758403166E+27
Surface area
1.2201886020805E+19
Circumference
6191393662.4076
Perimeter
3941563624
Area
970995237627500836
Diagonal
1393553183.5043
Surface area
5825971425765005016
Volume
9.5680987692745E+26
Space diagonal
1706747114.5083
Perimeter
2956172718
Area
4.2045327136956E+17
Altitude
853373557.25416
Surface area
4.2045327136956E+17
Volume
1.1276112538028E+26
Height
464517727.83477