985355989 is an odd 9-digits composite number following 985355988
and preceding 985355990 . In scientific notation, it is written as 9.85355989 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 918388416 positive integers (up to 985355989) that are relatively prime to 985355989.
985355989 has 8 divisors, whose sum is 1053449280
The reverse of 985355989 is 989553589
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-five million three hundred fifty-five thousand nine hundred eighty-nine
Scientific notation
9.85355989 × 10^8
Engineering notation
9.85355989 × 10^6
Prime Factorization
17 × 103 × 562739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
985355989
Product of the distinct prime numbers
The prime factorization of 985355989 is 17 × 103 × 562739.
Since it has a total of 3 prime factors.
6 , 9 , 79 , 7 , 863 , 642 , 4564 , 6316 , 33847 , 72823 , 817613 , 258118 , 618568 , 7710612 , 2399420 , 96768154 , 535817205 , 106790635 , 5705248976 , 7723998121
n×2
1970711978
n×3
2956067967
n×4
3941423956
n×5
4926779945
n÷2
492677994.5
n÷3
328451996.33333
n÷3
246338997.25
n÷5
197071197.8
n2
970926425058168121
n3
9.5670816780943E+26
n4
9.4269812287623E+35
n5
9.2889324119516E+44
2 √n
31390.380516967
3 √n
995.09463978635
4 √n
177.17330644588
5 √n
62.909847457099
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
-985355988
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 985355989 can be divided by 8 positive divisors.
The sum of these divisors (counting 985355989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101110110101011011010101
3
Ternary
2112200010021022021
4
Quaternary
322232311123111
5
Quinary
4004222342424
6
Senary
241435333141
8
Octal
7256653325
10
Decimal
985355989
12
Duodecimal
235bb11b1
16
Hexadecimal
3abb56d5
20
Vigesimal
f7i99j9
36
Base36
ganljp
md5
78cef33b1dfd80fe0572f2be8f98c1de
sha1
c64d7d591fc765c0efe7c6a2d4731692e5b79566
sha256
2066fbc0fefb9c87702daf05850a7158086dd96dea096c6d18837177ee4cd002
sha512
cb22cd6ae2b513f833d377e5d22d351da3281a5178a2b122b7fc6209a7526928f4d604102cfa0c7589d2034d1d30d28d1fb1a0caf32859c596272a671f6c8a0e
ripemd-160
e11edc99adf1b2ef178eef4157a7a3cd5f436058
Diameter
1970711978
Circumference
6191174272.4262
Area
3.0502553241389E+18
Volume
4.0074498021593E+27
Surface area
1.2201021296556E+19
Circumference
6191174272.4262
Perimeter
3941423956
Area
970926425058168121
Diagonal
1393503803.4094
Surface area
5825558550349008726
Volume
9.5670816780943E+26
Space diagonal
1706686636.4903
Perimeter
2956067967
Area
4.2042347465299E+17
Altitude
853343318.24514
Surface area
4.2042347465299E+17
Volume
1.1274913884577E+26
Height
464501267.80312