389916 is an even 6-digits composite number following 389915
and preceding 389917 . In scientific notation, it is written as 3.89916 × 10^5.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 129960 positive integers (up to 389916) that are relatively prime to 389916.
389916 has 12 divisors, whose sum is 758240
The reverse of 389916 is 619983
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-nine thousand nine hundred sixteen
Scientific notation
3.89916 × 10^5
Engineering notation
3.89916 × 10^3
Prime Factorization
2 × 2 × 9 × 10831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194958
Product of the distinct prime numbers
The prime factorization of 389916 is 2 × 2 × 9 × 10831.
Since it has a total of 4 prime factors.
10 , 7 , 65 , 49 , 597 , 938 , 9887 , 7363 , 90216 , 97764 , 422549 , 400794 , 3280753 , 3321724 , 45223089 , 7675332 , 623498499 , 71691706 , 9914950804 , 7118258490
n×2
779832
n×3
1169748
n×4
1559664
n×5
1949580
n÷2
194958
n÷3
129972
n÷3
97479
n÷5
77983.2
n2
152034487056
n3
59280679054927296
n4
2.3114485254381E+22
n5
9.0127076324472E+27
2 √n
624.43254239349
3 √n
73.056189927575
4 √n
24.988648270635
5 √n
13.127868304117
1 , 2 , 4 , 9 , 18 , 36 , 10831 , 21662 , 43324 , 97479 , 194958 , 389916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389916 can be divided by 12 positive divisors.
The sum of these divisors (counting 389916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111001100011100
3
Ternary
201210212100
4
Quaternary
1133030130
5
Quinary
44434131
6
Senary
12205100
8
Octal
1371434
10
Decimal
389916
12
Duodecimal
169790
16
Hexadecimal
5f31c
20
Vigesimal
28efg
36
Base36
8cv0
md5
88071e3383e0b0f17e4936c715eedf34
sha1
c828802eec1574e5e6eb32cca7462823fe3f6134
sha256
0d4cb2349520090edc4777ae86ef36c9e7f6132a7bef55ce90f030ca408d74bb
sha512
10382f860bbe074d7db97c44251d55079a16560ce260feb83fa403d1d3a2cb6df1c8f3f9234ee18289c5c2a260d786b7378d5a004522e4341d66d960a7c08d57
ripemd-160
b71c56bd0dc87443a6cb91449e3dffdfcfde8bdf
Diameter
779832
Circumference
2449914.4822342
Area
477630427627.42
Volume
2.4831432775837E+17
Surface area
1910521710509.7
Circumference
2449914.4822342
Perimeter
1559664
Area
152034487056
Diagonal
551424.49538627
Surface area
912206922336
Volume
59280679054927296
Space diagonal
675354.32268403
Perimeter
1169748
Area
65832864020.916
Altitude
337677.16134201
Surface area
65832864020.916
Volume
6.9862950255137E+15
Height
183808.16512876