389966 is an even 6-digits composite number following 389965
and preceding 389967 . In scientific notation, it is written as 3.89966 × 10^5.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 192240 positive integers (up to 389966) that are relatively prime to 389966.
389966 has 8 divisors, whose sum is 593184
The reverse of 389966 is 669983
Previous prime number is 73
Is Prime? no
Number parity even
Number length 6
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-nine thousand nine hundred sixty-six
Scientific notation
3.89966 × 10^5
Engineering notation
3.89966 × 10^3
Prime Factorization
2 × 73 × 2671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389966
Product of the distinct prime numbers
The prime factorization of 389966 is 2 × 73 × 2671.
Since it has a total of 3 prime factors.
2 , 10 , 7 , 4 , 723 , 807 , 8073 , 4555 , 25857 , 48626 , 405502 , 619567 , 7850265 , 4129390 , 66428795 , 2637884 , 9292765 , 998147915 , 7935094957 , 9196798982
n×2
779932
n×3
1169898
n×4
1559864
n×5
1949830
n÷2
194983
n÷3
129988.66666667
n÷3
97491.5
n÷5
77993.2
n2
152073481156
n3
59303487152480696
n4
2.3126343670904E+22
n5
9.0184877359679E+27
2 √n
624.47257746037
3 √n
73.059312526093
4 √n
24.989449322872
5 √n
13.128204971373
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389966 can be divided by 8 positive divisors.
The sum of these divisors (counting 389966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111001101001110
3
Ternary
201210221012
4
Quaternary
1133031032
5
Quinary
44434331
6
Senary
12205222
8
Octal
1371516
10
Decimal
389966
12
Duodecimal
169812
16
Hexadecimal
5f34e
20
Vigesimal
28ei6
36
Base36
8cwe
md5
625094c4c5f1d08f20cbabc0fcbaf616
sha1
17ff3ccc13e27e9d2b2a7b36dfd9ba34bbcb9c17
sha256
a31c9b2880810147e01267c5f3aa5051484727fd029debfabdf86178a248cf10
sha512
7cf6407246528e223706c4facdf70d5bba0d2bbaf7d70aa8a5a61a6a375bcff051bc493c9e21befbb530f23472a80a69b3ecf0337e11b817e879085af3cbe83c
ripemd-160
68a1be7b06a4e3ba15c0a69822884a682480fbfd
Diameter
779932
Circumference
2450228.6414996
Area
477752931205.52
Volume
2.4840986609399E+17
Surface area
1911011724822.1
Circumference
2450228.6414996
Perimeter
1559864
Area
152073481156
Diagonal
551495.20606439
Surface area
912440886936
Volume
59303487152480696
Space diagonal
675440.9252244
Perimeter
1169898
Area
65849748961.515
Altitude
337720.4626122
Surface area
65849748961.515
Volume
6.9889829855881E+15
Height
183831.7353548