389919 is an odd 6-digits composite number following 389918
and preceding 389920 . In scientific notation, it is written as 3.89919 × 10^5.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 248600 positive integers (up to 389919) that are relatively prime to 389919.
389919 has 4 divisors, whose sum is 395640
The reverse of 389919 is 919983
Previous prime number is 69
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-nine thousand nine hundred nineteen
Scientific notation
3.89919 × 10^5
Engineering notation
3.89919 × 10^3
Prime Factorization
69 × 5651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389919
Product of the distinct prime numbers
The prime factorization of 389919 is 69 × 5651.
Since it has a total of 2 prime factors.
4 , 5 , 84 , 49 , 73 , 708 , 1553 , 7157 , 33946 , 58756 , 983326 , 408489 , 7805157 , 2204628 , 741000 , 62597486 , 754895127 , 606442799 , 2990404126 , 685335934
n×2
779838
n×3
1169757
n×4
1559676
n×5
1949595
n÷2
194959.5
n÷3
129973
n÷3
97479.75
n÷5
77983.8
n2
152036826561
n3
59282047375838559
n4
2.311519663074E+22
n5
9.0130543550614E+27
2 √n
624.43494456989
3 √n
73.056377291014
4 √n
24.988696335941
5 √n
13.127888505126
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389919 can be divided by 4 positive divisors.
The sum of these divisors (counting 389919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111001100011111
3
Ternary
201210212110
4
Quaternary
1133030133
5
Quinary
44434134
6
Senary
12205103
8
Octal
1371437
10
Decimal
389919
12
Duodecimal
169793
16
Hexadecimal
5f31f
20
Vigesimal
28efj
36
Base36
8cv3
md5
f55556d695ddf51e62fa92b4edea4154
sha1
eb0253a6cadb771853d0e590869bb0bf9bdb176b
sha256
06d09c8359e10d0f77667af4e25ced98152baef03fb1bdbb397452bc1f17b36c
sha512
11b45b6c846ef8943b22f0a4d51cb8d0b4303b5b6b88f481143eb4daf1a16456fdf5ccb572be63c29a596aba18838163a31da23a30ba875b861bc35619daa564
ripemd-160
25e7f9b6fd6f0f4119a237df21ae94e08980c8cb
Diameter
779838
Circumference
2449933.3317902
Area
477637777399.14
Volume
2.483200593676E+17
Surface area
1910551109596.6
Circumference
2449933.3317902
Perimeter
1559676
Area
152036826561
Diagonal
551428.73802695
Surface area
912220959366
Volume
59282047375838559
Space diagonal
675359.51883645
Perimeter
1169757
Area
65833877056.297
Altitude
337679.75941822
Surface area
65833877056.297
Volume
6.9864562836796E+15
Height
183809.57934232