1609190985 is an odd 10-digits composite number following 1609190984
and preceding 1609190986 . In scientific notation, it is written as 1.609190985 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 858235184 positive integers (up to 1609190985) that are relatively prime to 1609190985.
1609190985 has 4 divisors, whose sum is 1716470400
The reverse of 1609190985 is 5890919061
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred nine million one hundred ninety thousand nine hundred eighty-five
Scientific notation
1.609190985 × 10^9
Engineering notation
1.609190985 × 10^9
Prime Factorization
15 × 107279399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1609190985
Product of the distinct prime numbers
The prime factorization of 1609190985 is 15 × 107279399.
Since it has a total of 2 prime factors.
6 , 2 , 54 , 94 , 675 , 829 , 4901 , 4483 , 1459 , 88060 , 555471 , 771414 , 2770588 , 7458134 , 26154461 , 44584138 , 182700726 , 591590907 , 1608910792 , 9898502145
n×2
3218381970
n×3
4827572955
n×4
6436763940
n×5
8045954925
n÷2
804595492.5
n÷3
536396995
n÷3
402297746.25
n÷5
321838197
n2
2589495626205270225
n3
4.1669930173865E+27
n4
6.7054875981362E+36
n5
1.079041019295E+46
2 √n
40114.722796001
3 √n
1171.8423709173
4 √n
200.28660163875
5 √n
69.393935514161
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1609190984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1609190985 can be divided by 4 positive divisors.
The sum of these divisors (counting 1609190985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111010100100111001001001
3
Ternary
11011010222101001010
4
Quaternary
1133322210321021
5
Quinary
11243423102420
6
Senary
423402314133
8
Octal
13772447111
10
Decimal
1609190985
12
Duodecimal
38aab8949
16
Hexadecimal
5fea4e49
20
Vigesimal
152h8h95
36
Base36
qm2jpl
md5
a673b47cacb7a170eb5ff8252699ddcf
sha1
b68a2a9d2a7332da8f2aa867549b5425f3035c76
sha256
88e09f5300538f724f8e366a6958fb8d23f7dbe470994b975fbd8bdfb0cf138d
sha512
43629f9f17985d6d8a8299a0557705a1292c10a963e6ab61ce5fd806f29269597a1907543bb6576a08e5f921ff06f3bc4da1fd44ec02a56c2b9550458e59410a
ripemd-160
047f97106efda697186f9a4f1c40f52dde7a3e53
Diameter
3218381970
Circumference
10110845153.398
Area
8.1351404357894E+18
Volume
1.7454659534642E+28
Surface area
3.2540561743158E+19
Circumference
10110845153.398
Perimeter
6436763940
Area
2589495626205270225
Diagonal
2275739715.4355
Surface area
1.5536973757232E+19
Volume
4.1669930173865E+27
Space diagonal
2787200545.1018
Perimeter
4827572955
Area
1.1212844976412E+18
Altitude
1393600272.5509
Surface area
1.1212844976412E+18
Volume
4.9108483662516E+26
Height
758579905.14517