1680921566 is an even 10-digits composite number following 1680921565
and preceding 1680921567 . In scientific notation, it is written as 1.680921566 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 840460782 positive integers (up to 1680921566) that are relatively prime to 1680921566.
1680921566 has 4 divisors, whose sum is 2521382352
The reverse of 1680921566 is 6651290861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred eighty million nine hundred twenty-one thousand five hundred sixty-six
Scientific notation
1.680921566 × 10^9
Engineering notation
1.680921566 × 10^9
Prime Factorization
2 × 840460783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1680921566
Product of the distinct prime numbers
The prime factorization of 1680921566 is 2 × 840460783.
Since it has a total of 2 prime factors.
4 , 8 , 95 , 46 , 786 , 736 , 8233 , 9976 , 39269 , 11172 , 345072 , 747591 , 5388254 , 396249 , 4708973 , 18576520 , 29811088 , 24328451 , 2852790988 , 2004084795
n×2
3361843132
n×3
5042764698
n×4
6723686264
n×5
8404607830
n÷2
840460783
n÷3
560307188.66667
n÷3
420230391.5
n÷5
336184313.2
n2
2825497311043892356
n3
4.7494393648087E+27
n4
7.9834350547163E+36
n5
1.3419528154233E+46
2 √n
40999.043476647
3 √n
1189.0017205162
4 √n
202.48220533333
5 √n
70.001845517012
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
-1680921565
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 1680921566 can be divided by 4 positive divisors.
The sum of these divisors (counting 1680921566) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100001100001101001111011110
3
Ternary
11100010221122220022
4
Quaternary
1210030031033132
5
Quinary
11420303442231
6
Senary
434443552142
8
Octal
14414151736
10
Decimal
1680921566
12
Duodecimal
3aab2b652
16
Hexadecimal
6430d3de
20
Vigesimal
1655f3i6
36
Base36
rsrzdq
md5
3ac5990bd18877e8a7c9aebe9bc8597d
sha1
a9c41338be11b2efe4b06ae8380738fd50f36be9
sha256
746d26015bfe5798334b96fc1d29ee2df9aa71f3330a6e2245fe1a7653eaa3f2
sha512
2e43cf60cd59299dc9c2397c42187e0be7151ddabe80c1793a785052135d609864d83689280eadb6e16cf95126155e4ff6ce13bbc8fa6e84b2b4e1afaa69e321
ripemd-160
976cf34e8c7f12ffdde5f6d926e80c8654e69068
Diameter
3361843132
Circumference
10561541686.013
Area
8.8765615951132E+18
Volume
1.9894405089538E+28
Surface area
3.5506246380453E+19
Circumference
10561541686.013
Perimeter
6723686264
Area
2825497311043892356
Diagonal
2377182075.9226
Surface area
1.6952983866263E+19
Volume
4.7494393648087E+27
Space diagonal
2911441555.8502
Perimeter
5042764698
Area
1.2234762248443E+18
Altitude
1455720777.9251
Surface area
1.2234762248443E+18
Volume
5.5972679694843E+26
Height
792394025.30754