1666455940 is an even 10-digits composite number following 1666455939
and preceding 1666455941 . In scientific notation, it is written as 1.666455940 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 626802176 positive integers (up to 1666455940) that are relatively prime to 1666455940.
1666455940 has 24 divisors, whose sum is 2953286784
The reverse of 1666455940 is 0495546661
Previous prime number is 2447
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred sixty-six million four hundred fifty-five thousand nine hundred forty
Scientific notation
1.666455940 × 10^9
Engineering notation
1.666455940 × 10^9
Prime Factorization
2 × 2 × 85 × 2447 × 2003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
833227970
Product of the distinct prime numbers
The prime factorization of 1666455940 is 2 × 2 × 85 × 2447 × 2003.
Since it has a total of 5 prime factors.
10 , 3 , 35 , 42 , 898 , 855 , 8886 , 5023 , 97295 , 44058 , 734723 , 763517 , 9185300 , 8592736 , 6060093 , 87371133 , 201781212 , 187039253 , 9967397602 , 1567263539
n×2
3332911880
n×3
4999367820
n×4
6665823760
n×5
8332279700
n÷2
833227970
n÷3
555485313.33333
n÷3
416613985
n÷5
333291188
n2
2777075399961283600
n3
4.6278737960934E+27
n4
7.7121477770701E+36
n5
1.2851954473256E+46
2 √n
40822.24810076
3 √n
1185.5811305726
4 √n
202.04516351737
5 √n
69.880944649667
1 , 2 , 4 , 85 , 170 , 340 , 2003 , 2447 , 4006 , 4894 , 8012 , 9788 , 170255 , 207995 , 340510 , 415990 , 681020 , 831980 , 4901341 , 9802682 , 19605364 , 416613985 , 833227970 , 1666455940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1666455939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1666455940 can be divided by 24 positive divisors.
The sum of these divisors (counting 1666455940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011010101000001100110000100
3
Ternary
11022010201201210101
4
Quaternary
1203111001212010
5
Quinary
11403103042230
6
Senary
433205533444
8
Octal
14325014604
10
Decimal
1666455940
12
Duodecimal
3a6114284
16
Hexadecimal
63541984
20
Vigesimal
160f6jh0
36
Base36
rk5xms
md5
7b32c54013d332bed2b035eedd258225
sha1
141ef9ffc233da4f39c2dcdd7643c5f4e36dc81c
sha256
25add7da9c1ef8021c87d3cd0d4b262e86a52b56ac717bbc1432438f2e7a119a
sha512
a3b6d1cecbafbf74187a2ed01fa70792daf6f4f8d46501b790c093a25e4afa6f4e65b43500e4cdd2fc412f3092c422c4696c1a247be1060a1310ca0672413f53
ripemd-160
d7a48f7782c7a9811be1523478ea4d4c107ae3e6
Diameter
3332911880
Circumference
10470651477.27
Area
8.7244396749833E+18
Volume
1.9385192426063E+28
Surface area
3.4897758699933E+19
Circumference
10470651477.27
Perimeter
6665823760
Area
2777075399961283600
Diagonal
2356724591.4452
Surface area
1.6662452399768E+19
Volume
4.6278737960934E+27
Space diagonal
2886386356.655
Perimeter
4999367820
Area
1.2025089222957E+18
Altitude
1443193178.3275
Surface area
1.2025089222957E+18
Volume
5.4540015728219E+26
Height
785574863.81507