1666405982 is an even 10-digits composite number following 1666405981
and preceding 1666405983 . In scientific notation, it is written as 1.666405982 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 755030232 positive integers (up to 1666405982) that are relatively prime to 1666405982.
1666405982 has 16 divisors, whose sum is 2745567360
The reverse of 1666405982 is 2895046661
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred sixty-six million four hundred five thousand nine hundred eighty-two
Scientific notation
1.666405982 × 10^9
Engineering notation
1.666405982 × 10^9
Prime Factorization
2 × 23 × 19 × 1906643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1666405982
Product of the distinct prime numbers
The prime factorization of 1666405982 is 2 × 23 × 19 × 1906643.
Since it has a total of 4 prime factors.
1 , 2 , 25 , 43 , 82 , 672 , 887 , 5985 , 58210 , 53168 , 420036 , 95306 , 5322123 , 3451802 , 11701652 , 23897559 , 181238047 , 844202483 , 3089019633 , 3620561931
n×2
3332811964
n×3
4999217946
n×4
6665623928
n×5
8332029910
n÷2
833202991
n÷3
555468660.66667
n÷3
416601495.5
n÷5
333281196.4
n2
2776908896845384324
n3
4.6274575971722E+27
n4
7.711223021379E+36
n5
1.2850028171362E+46
2 √n
40821.636199447
3 √n
1185.5692831039
4 √n
202.04364924305
5 √n
69.8805256582
1 , 2 , 19 , 23 , 38 , 46 , 437 , 874 , 1906643 , 3813286 , 36226217 , 43852789 , 72452434 , 87705578 , 833202991 , 1666405982
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
-1666405981
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 1666405982 can be divided by 16 positive divisors.
The sum of these divisors (counting 1666405982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011010100110101011001011110
3
Ternary
11022010122012021002
4
Quaternary
1203110311121132
5
Quinary
11403044442412
6
Senary
433204510302
8
Octal
14324653136
10
Decimal
1666405982
12
Duodecimal
3a60ab392
16
Hexadecimal
6353565e
20
Vigesimal
160f0ej2
36
Base36
rk4v32
md5
d8406ebdae0b933cad7be6467b72da52
sha1
57d6f58c17240046cdaedf7128d1e9ec672d9b12
sha256
218ce47c7ca3f0f3e04b2cd16ffb462aaed2dce3696241da4f720b0aafe7e98f
sha512
afa1aba4518d83b428192af732eed7c2e1cd3189c91b543f158036e7f05f18191161e70e2ce44df5caee11947cf2e7033e11a7e54d33a1431e3689bab7f41683
ripemd-160
1803b0c96fb1f845d678268041d3b8ade990f49d
Diameter
3332811964
Circumference
10470337581.899
Area
8.7239165900176E+18
Volume
1.9383449056099E+28
Surface area
3.489566636007E+19
Circumference
10470337581.899
Perimeter
6665623928
Area
2776908896845384324
Diagonal
2356653940.1641
Surface area
1.6661453381072E+19
Volume
4.6274575971722E+27
Space diagonal
2886299826.8607
Perimeter
4999217946
Area
1.2024368243316E+18
Altitude
1443149913.4304
Surface area
1.2024368243316E+18
Volume
5.4535110776894E+26
Height
785551313.38802