1666339961 is an odd 10-digits composite number following 1666339960
and preceding 1666339962 . In scientific notation, it is written as 1.666339961 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1398327120 positive integers (up to 1666339961) that are relatively prime to 1666339961.
1666339961 has 4 divisors, whose sum is 1677992832
The reverse of 1666339961 is 1699336661
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred sixty-six million three hundred thirty-nine thousand nine hundred sixty-one
Scientific notation
1.666339961 × 10^9
Engineering notation
1.666339961 × 10^9
Prime Factorization
143 × 11652727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1666339961
Product of the distinct prime numbers
The prime factorization of 1666339961 is 143 × 11652727.
Since it has a total of 2 prime factors.
10 , 2 , 8 , 6 , 979 , 810 , 4692 , 749 , 62606 , 45492 , 115890 , 96947 , 2364496 , 1074572 , 86498568 , 77666213 , 34801828 , 163902135 , 9823082921 , 9752533063
n×2
3332679922
n×3
4999019883
n×4
6665359844
n×5
8331699805
n÷2
833169980.5
n÷3
555446653.66667
n÷3
416584990.25
n÷5
333267992.2
n2
2776688865625481521
n3
4.6269076160555E+27
n4
7.7100010564885E+36
n5
1.2847482859779E+46
2 √n
40820.827539382
3 √n
1185.5536259542
4 √n
202.04164803174
5 √n
69.879971932956
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
-1666339960
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 1666339961 can be divided by 4 positive divisors.
The sum of these divisors (counting 1666339961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011010100100101010001111001
3
Ternary
11022010111211200212
4
Quaternary
1203110211101321
5
Quinary
11403040334321
6
Senary
433203240505
8
Octal
14324452171
10
Decimal
1666339961
12
Duodecimal
3a6079135
16
Hexadecimal
63525479
20
Vigesimal
160ec9i1
36
Base36
rk3g55
md5
c03de11908fbb9cee2736a17319bab16
sha1
6f528f3affecb5a5384813cd4d8612dfcbc88855
sha256
d1c6980fbd50494f08aac41fbec51fa5166c8072570e8bab79b7bd8f511dfd46
sha512
5bbf89e0029e0e2b648fe9f57da95b16f1bfcbf6a5fbb0b56a57977546b025818424806cadc445c3077f121fd811abd1d525582724a6fb180ac2ae9f73e67988
ripemd-160
ecd02864cae3382eea0c6297cb687c36177b9c6e
Diameter
3332679922
Circumference
10469922759.721
Area
8.7232253415536E+18
Volume
1.9381145300585E+28
Surface area
3.4892901366214E+19
Circumference
10469922759.721
Perimeter
6665359844
Area
2776688865625481521
Diagonal
2356560572.3705
Surface area
1.6660133193753E+19
Volume
4.6269076160555E+27
Space diagonal
2886185475.1343
Perimeter
4999019883
Area
1.2023415480185E+18
Altitude
1443092737.5672
Surface area
1.2023415480185E+18
Volume
5.4528629187275E+26
Height
785520190.79015