389938 is an even 6-digits composite number following 389937
and preceding 389939 . In scientific notation, it is written as 3.89938 × 10^5.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 193920 positive integers (up to 389938) that are relatively prime to 389938.
389938 has 8 divisors, whose sum is 588060
The reverse of 389938 is 839983
Previous prime number is 241
Is Prime? no
Number parity even
Number length 6
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
3.89938 × 10^5
Engineering notation
3.89938 × 10^3
Prime Factorization
2 × 241 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389938
Product of the distinct prime numbers
The prime factorization of 389938 is 2 × 241 × 809.
Since it has a total of 3 prime factors.
2 , 2 , 67 , 2 , 662 , 869 , 5607 , 608 , 93016 , 74852 , 728346 , 315753 , 9428477 , 7635175 , 41276107 , 58773607 , 663430424 , 134342797 , 4369059841 , 6064720018
n×2
779876
n×3
1169814
n×4
1559752
n×5
1949690
n÷2
194969
n÷3
129979.33333333
n÷3
97484.5
n÷5
77987.6
n2
152051643844
n3
59290713897241672
n4
2.3119702395663E+22
n5
9.0152505127599E+27
2 √n
624.45015813914
3 √n
73.057563903809
4 √n
24.98900074311
5 √n
13.128016441964
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
-389937
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 389938 can be divided by 8 positive divisors.
The sum of these divisors (counting 389938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111001100110010
3
Ternary
201210220011
4
Quaternary
1133030302
5
Quinary
44434223
6
Senary
12205134
8
Octal
1371462
10
Decimal
389938
12
Duodecimal
1697aa
16
Hexadecimal
5f332
20
Vigesimal
28egi
36
Base36
8cvm
md5
fa40e3f0ac888b4fc86c0ff6266bf006
sha1
61dfc902b790d909db54e2c277d84153255be060
sha256
4e9651ad1c46152a6f402cdf8b2746a75a3db05559bcff1cc65055221fe63765
sha512
8961e3c1ff3025a0a629b40e6992d7bad75ce030500570aa3cdac5d208f2b79dca9ba40064824e7cf6be56deea0d3b0ac65a3c5b5e8afde93b4e4a4c03557e7e
ripemd-160
fcad0435708f76822f73f3b8ad0b3cb586d0ceb0
Diameter
779876
Circumference
2450052.712311
Area
477684327266.56
Volume
2.4835636160756E+17
Surface area
1910737309066.2
Circumference
2450052.712311
Perimeter
1559752
Area
152051643844
Diagonal
551455.60808464
Surface area
912309863064
Volume
59290713897241672
Space diagonal
675392.42780179
Perimeter
1169814
Area
65840293128.044
Altitude
337696.2139009
Surface area
65840293128.044
Volume
6.9874776430218E+15
Height
183818.53602821