1680495905 is an odd 10-digits composite number following 1680495904
and preceding 1680495906 . In scientific notation, it is written as 1.680495905 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1192368000 positive integers (up to 1680495905) that are relatively prime to 1680495905.
1680495905 has 16 divisors, whose sum is 2253581568
The reverse of 1680495905 is 5095940861
Previous prime number is 41
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion six hundred eighty million four hundred ninety-five thousand nine hundred five
Scientific notation
1.680495905 × 10^9
Engineering notation
1.680495905 × 10^9
Prime Factorization
5 × 11 × 41 × 745231
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1680495905 Product of the distinct prime numbers
The prime factorization of 1680495905 is 5 × 11 × 41 × 745231.
Since it has a total of 4 prime factors.
5 , 10 , 40 , 2 , 378 , 730 , 5483 , 5692 , 36053 , 82638 , 705246 , 968249 , 5366457 , 5583905 , 61784488 , 42533624 , 259294751 , 766890037 , 3979599426 , 6333742892
n×2
3360991810
n×3
5041487715
n×4
6721983620
n×5
8402479525
n÷2
840247952.5
n÷3
560165301.66667
n÷3
420123976.25
n÷5
336099181
n2
2824066486721769025
n3
4.7458321663837E+27
n4
7.975351521425E+36
n5
1.340254557269E+46
2 √n40993.852039056
3 √n1188.9013481175
4 √n202.46938543655
5 √n69.998299834116
1 , 5 , 11 , 41 , 55 , 205 , 451 , 2255 , 745231 , 3726155 , 8197541 , 30554471 , 40987705 , 152772355 , 336099181 , 1680495905
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
-1680495904 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 1680495905 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680495905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001010100101010100100001
3
Ternary
11100010011001000002
4
Quaternary
1210022211110201
5
Quinary
11420201332110
6
Senary
434430505345
8
Octal
14412452441
10
Decimal
1680495905
12
Duodecimal
3aa965255
16
Hexadecimal
642a5521
20
Vigesimal
16531jf5
36
Base36
rsiuxt
md5
1b448fb8bad72573f64b7bc259e7ba76
sha1
cd71880b5d4016828b96ee3e4aa3fe65ff7cb2fe
sha256
c9ccbb5b3d1ba7c472d15ba6de94da96cb97da83bacb1fdd12882915de8a3b49
sha512
e4974001fd92510933bca1b0a1bb1a5592114cedbf947e864db14c6cfd36f1478ad76ee39217f4d013e1e4def5c2d5fe4756d98e17ad73a01bb7b1ab2974164a
ripemd-160
c261a5c6c3fd7be45e6afd73cc36250a02262242
Diameter
3360991810
Circumference
10558867179.071
Area
8.8720665279342E+18
Volume
1.9879295292108E+28
Surface area
3.5488266111737E+19
Circumference
10558867179.071
Perimeter
6721983620
Area
2824066486721769025
Diagonal
2376580100.3634
Surface area
1.6944398920331E+19
Volume
4.7458321663837E+27
Space diagonal
2910704289.3714
Perimeter
5041487715
Area
1.2228566597387E+18
Altitude
1455352144.6857
Surface area
1.2228566597387E+18
Volume
5.5930168453719E+26
Height
792193366.78782