389739 is an odd 6-digits composite number following 389738
and preceding 389740 . In scientific notation, it is written as 3.89739 × 10^5.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 218592 positive integers (up to 389739) that are relatively prime to 389739.
389739 has 8 divisors, whose sum is 415888
The reverse of 389739 is 937983
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-nine thousand seven hundred thirty-nine
Scientific notation
3.89739 × 10^5
Engineering notation
3.89739 × 10^3
Prime Factorization
21 × 277 × 67
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389739
Product of the distinct prime numbers
The prime factorization of 389739 is 21 × 277 × 67.
Since it has a total of 3 prime factors.
7 , 3 , 99 , 38 , 394 , 274 , 859 , 5857 , 35859 , 38635 , 74897 , 234786 , 1895444 , 6102590 , 96566072 , 70175313 , 973183888 , 378979595 , 6087170061 , 6892155652
n×2
779478
n×3
1169217
n×4
1558956
n×5
1948695
n÷2
194869.5
n÷3
129913
n÷3
97434.75
n÷5
77947.8
n2
151896488121
n3
59199985383790419
n4
2.3072543103493E+22
n5
8.9922698766123E+27
2 √n
624.29079762559
3 √n
73.045133783216
4 √n
24.985811926483
5 √n
13.126676224426
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
-389738
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 389739 can be divided by 8 positive divisors.
The sum of these divisors (counting 389739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111001001101011
3
Ternary
201210121210
4
Quaternary
1133021223
5
Quinary
44432424
6
Senary
12204203
8
Octal
1371153
10
Decimal
389739
12
Duodecimal
169663
16
Hexadecimal
5f26b
20
Vigesimal
28e6j
36
Base36
8cq3
md5
5ccc1a3079ecd35f5dc52b1e80309560
sha1
9296358b7db70a4b85e84d2711d38c1e45357fb2
sha256
3035b160949cb4395eefc293aa9791562cb11423ed6308b6953ecf38a5573d68
sha512
34957140f2ff720cd57cd5244a99a30ad868119424c86950c3b339868d2e04b2099745ced538eb83e5a7364e598d7c6b8cc33775cc5667091e52670052db2d21
ripemd-160
4f78c8f721e779d1aede06f93ec471ca7f26f35f
Diameter
779478
Circumference
2448802.3584349
Area
477196891187.02
Volume
2.4797631889912E+17
Surface area
1908787564748.1
Circumference
2448802.3584349
Perimeter
1558956
Area
151896488121
Diagonal
551174.17958573
Surface area
911378928726
Volume
59199985383790419
Space diagonal
675047.74969109
Perimeter
1169217
Area
65773108729.214
Altitude
337523.87484554
Surface area
65773108729.214
Volume
6.9767851851705E+15
Height
183724.72652858