985220665 is an odd 9-digits composite number following 985220664
and preceding 985220666 . In scientific notation, it is written as 9.85220665 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 661406400 positive integers (up to 985220665) that are relatively prime to 985220665.
985220665 has 16 divisors, whose sum is 1388955456
The reverse of 985220665 is 566022589
Previous prime number is 13
Is Prime? no Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
nine hundred eighty-five million two hundred twenty thousand six hundred sixty-five
Scientific notation
9.85220665 × 10^8
Engineering notation
9.85220665 × 10^6
Prime Factorization
5 × 11 × 13 × 1377931
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
985220665 Product of the distinct prime numbers
The prime factorization of 985220665 is 5 × 11 × 13 × 1377931.
Since it has a total of 4 prime factors.
2 , 3 , 41 , 13 , 205 , 355 , 4322 , 6488 , 96941 , 45543 , 456370 , 304148 , 9598649 , 3246407 , 83887062 , 36638019 , 318130427 , 178440598 , 6867294440 , 7179636262
n×2
1970441330
n×3
2955661995
n×4
3940882660
n×5
4926103325
n÷2
492610332.5
n÷3
328406888.33333
n÷3
246305166.25
n÷5
197044133
n2
970659758743042225
n3
9.5631405299756E+26
n4
9.421803672431E+35
n5
9.2825556796519E+44
2 √n31388.224941847
3 √n995.04908388116
4 √n177.16722310249
5 √n62.908119415661
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 1377931 , 6889655 , 15157241 , 17913103 , 75786205 , 89565515 , 197044133 , 985220665
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
-985220664 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 985220665 can be divided by 16 positive divisors.
The sum of these divisors (counting 985220665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101110010100011000111001
3
Ternary
2112122212101200021
4
Quaternary
322232110120321
5
Quinary
4004204030130
6
Senary
241432410441
8
Octal
7256243071
10
Decimal
985220665
12
Duodecimal
235b46a21
16
Hexadecimal
3ab94639
20
Vigesimal
f7hcbd5
36
Base36
gakp4p
md5
da722c22f381c6dbd439646af93f3479
sha1
ae6af7e89f8d469ef9954133097b4a98ba3aeeb4
sha256
d05b888fbd4a479ebb86ceb690fd8bef13bb398b69ea85c08a7a581ec5a76521
sha512
f658a3062dfc380418be6a493c05ba689705b0e3cd399132a49b0f6eaa1908b6c5eadd8833aae5a806a7da8a62879b4d6f46282e66f3d7a7acf1d32273be71e5
ripemd-160
1258ec3c084d503b7b5cd2b8cb5446af70db9238
Diameter
1970441330
Circumference
6190324006.6577
Area
3.0494175672024E+18
Volume
4.0057989378958E+27
Surface area
1.219767026881E+19
Circumference
6190324006.6577
Perimeter
3940882660
Area
970659758743042225
Diagonal
1393312426.3732
Surface area
5823958552458253350
Volume
9.5631405299756E+26
Space diagonal
1706452248.4468
Perimeter
2955661995
Area
4.2030800475137E+17
Altitude
853226124.2234
Surface area
4.2030800475137E+17
Volume
1.1270269196976E+26
Height
464437475.45775