1666390213 is an odd 10-digits composite number following 1666390212
and preceding 1666390214 . In scientific notation, it is written as 1.666390213 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 1576224000 positive integers (up to 1666390213) that are relatively prime to 1666390213.
1666390213 has 16 divisors, whose sum is 1759426560
The reverse of 1666390213 is 3120936661
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred sixty-six million three hundred ninety thousand two hundred thirteen
Scientific notation
1.666390213 × 10^9
Engineering notation
1.666390213 × 10^9
Prime Factorization
79 × 101 × 31 × 6737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1666390213
Product of the distinct prime numbers
The prime factorization of 1666390213 is 79 × 101 × 31 × 6737.
Since it has a total of 4 prime factors.
6 , 1 , 79 , 62 , 428 , 218 , 7800 , 7119 , 98960 , 20370 , 990087 , 207422 , 2540637 , 5337105 , 15283065 , 59413540 , 323116196 , 846819494 , 1665369401 , 9445064330
n×2
3332780426
n×3
4999170639
n×4
6665560852
n×5
8331951065
n÷2
833195106.5
n÷3
555463404.33333
n÷3
416597553.25
n÷5
333278042.6
n2
2776856341982185369
n3
4.6273262311861E+27
n4
7.7109311440067E+36
n5
1.284942019149E+46
2 √n
40821.443053866
3 √n
1185.5655434587
4 √n
202.04317126264
5 √n
69.880393403493
1 , 31 , 79 , 101 , 2449 , 3131 , 6737 , 7979 , 208847 , 247349 , 532223 , 680437 , 16498913 , 21093547 , 53754523 , 1666390213
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
-1666390212
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 1666390213 can be divided by 16 positive divisors.
The sum of these divisors (counting 1666390213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011010100110001100011000101
3
Ternary
11022010121101122001
4
Quaternary
1203110301203011
5
Quinary
11403043441323
6
Senary
433204305301
8
Octal
14324614305
10
Decimal
1666390213
12
Duodecimal
3a60a2231
16
Hexadecimal
635318c5
20
Vigesimal
160eifad
36
Base36
rk4ix1
md5
cc337037ccecb234548b02895892dbca
sha1
7b1d20e5d7a088af77937f47898838b122354681
sha256
f893ab30e5de280cbffa88d0a3685aaa1c47b89e07c2ba10fad7c9ba35802d9a
sha512
9ba4acdbc21660efe215cf376422b1eabace49ecb5d7e39f73a4de5737ddaf8f6a0a70b4e432e0a4966ebb599b73a5a9c4ad3f78e9899945e647670ad37b440b
ripemd-160
5be262ebfcc2b9704d34b6e3f3e630556c07e683
Diameter
3332780426
Circumference
10470238502.349
Area
8.7237514840455E+18
Volume
1.9382898791543E+28
Surface area
3.4895005936182E+19
Circumference
10470238502.349
Perimeter
6665560852
Area
2776856341982185369
Diagonal
2356631639.4304
Surface area
1.6661138051893E+19
Volume
4.6273262311861E+27
Space diagonal
2886272514.1515
Perimeter
4999170639
Area
1.2024140674083E+18
Altitude
1443136257.0758
Surface area
1.2024140674083E+18
Volume
5.4533562613901E+26
Height
785543879.81013