1666405984 is an even 10-digits composite number following 1666405983
and preceding 1666405985 . In scientific notation, it is written as 1.666405984 × 10^9.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 832003200 positive integers (up to 1666405984) that are relatively prime to 1666405984.
1666405984 has 24 divisors, whose sum is 3285461088
The reverse of 1666405984 is 4895046661
Previous prime number is 701
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion six hundred sixty-six million four hundred five thousand nine hundred eighty-four
Scientific notation
1.666405984 × 10^9
Engineering notation
1.666405984 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 701 × 74287
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
104150374 Product of the distinct prime numbers
The prime factorization of 1666405984 is 2 × 2 × 2 × 2 × 2 × 701 × 74287.
Since it has a total of 7 prime factors.
6 , 4 , 45 , 49 , 525 , 121 , 3326 , 6415 , 43403 , 73174 , 309819 , 497497 , 4711110 , 441588 , 66373397 , 55693563 , 426115395 , 8800707 , 4712177035 , 596314182
n×2
3332811968
n×3
4999217952
n×4
6665623936
n×5
8332029920
n÷2
833202992
n÷3
555468661.33333
n÷3
416601496
n÷5
333281196.8
n2
2776908903511008256
n3
4.6274576138336E+27
n4
7.7112230583987E+36
n5
1.2850028248474E+46
2 √n40821.636223944
3 √n1185.5692835782
4 √n202.04364930367
5 √n69.880525674974
1 , 2 , 4 , 8 , 16 , 32 , 701 , 1402 , 2804 , 5608 , 11216 , 22432 , 74287 , 148574 , 297148 , 594296 , 1188592 , 2377184 , 52075187 , 104150374 , 208300748 , 416601496 , 833202992 , 1666405984
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
-1666405983 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 1666405984 can be divided by 24 positive divisors.
The sum of these divisors (counting 1666405984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011010100110101011001100000
3
Ternary
11022010122012021011
4
Quaternary
1203110311121200
5
Quinary
11403044442414
6
Senary
433204510304
8
Octal
14324653140
10
Decimal
1666405984
12
Duodecimal
3a60ab394
16
Hexadecimal
63535660
20
Vigesimal
160f0ej4
36
Base36
rk4v34
md5
48947bb83f7057efdfdeff0f11c88ef3
sha1
5cc5dc76d6cac1463bdf3a5d4099f85e5cf7781b
sha256
90ad81cdd9ddffcb89c589b4dd7fec30ca4c51e57006760af662314a6eb18a79
sha512
4ff6ae0333d42acaca0bd6842ee7a01acef7e359dbd3bed80536d42df5d98776438bd161b21ff79a81f38c2a7a597cc3cac2492ffd51f9978a62705ccf3a4c2f
ripemd-160
d03c39706dd2bb79cf06c37150a613652719e6c4
Diameter
3332811968
Circumference
10470337594.465
Area
8.7239166109583E+18
Volume
1.938344912589E+28
Surface area
3.4895666443833E+19
Circumference
10470337594.465
Perimeter
6665623936
Area
2776908903511008256
Diagonal
2356653942.9925
Surface area
1.6661453421066E+19
Volume
4.6274576138336E+27
Space diagonal
2886299830.3248
Perimeter
4999217952
Area
1.2024368272179E+18
Altitude
1443149915.1624
Surface area
1.2024368272179E+18
Volume
5.4535110973251E+26
Height
785551314.33083