386989 is an odd 6-digits prime number following 386988
and preceding 386990 . In scientific notation, it is written as 3.86989 × 10^5.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 386988 positive integers (up to 386989) that are relatively prime to 386989.
386989 has 2 divisors, whose sum is 386990
The reverse of 386989 is 989683
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
3.86989 × 10^5
Engineering notation
3.86989 × 10^3
Prime Factorization
386989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
386989
Product of the distinct prime numbers
The prime factorization of 386989 is 386989.
Since it has a total of 1 prime factors.
9 , 6 , 2 , 82 , 799 , 636 , 5790 , 197 , 48261 , 26935 , 754276 , 925783 , 260423 , 4579476 , 8439663 , 82725196 , 880338290 , 736029128 , 5083480230 , 2792264718
n×2
773978
n×3
1160967
n×4
1547956
n×5
1934945
n÷2
193494.5
n÷3
128996.33333333
n÷3
96747.25
n÷5
77397.8
n2
149760486121
n3
57955660763479669
n4
2.2428203203198E+22
n5
8.6794679294025E+27
2 √n
622.0843994186
3 √n
72.872925856977
4 √n
24.941619823472
5 √n
13.108099342376
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
386990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
193495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
622.08520316754
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999948319078
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 386989 can be divided by 2 positive divisors.
The sum of these divisors (counting 386989) is 386990, the average is 193495.
Base
System
Value
2
Binary
1011110011110101101
3
Ternary
201122211221
4
Quaternary
1132132231
5
Quinary
44340424
6
Senary
12143341
8
Octal
1363655
10
Decimal
386989
12
Duodecimal
167b51
16
Hexadecimal
5e7ad
20
Vigesimal
28799
36
Base36
8alp
md5
e3245146fa24430a3de9618bb59d6799
sha1
8fd7f3faec9348af58462b86fa2445743781373b
sha256
e27cea9da112d665ae4f6a9c49dc23873049c7dd8d5b1f9db80d47811de5ab07
sha512
9a26278f3da09162ceb6213fd9061eab935fbd0e05199d147a38e8452e4a8f4578fea00777f84ba06ca01e1136ab1ca97ff9e1039bdb774df27385ba4337cde7
ripemd-160
532fcb90a52dd203fda49a4d2120289ab9413dc7
Diameter
773978
Circumference
2431523.5988401
Area
470486442995.77
Volume
2.4276410411799E+17
Surface area
1881945771983.1
Circumference
2431523.5988401
Perimeter
1547956
Area
149760486121
Diagonal
547285.0922892
Surface area
898562916726
Volume
57955660763479669
Space diagonal
670284.60997027
Perimeter
1160967
Area
64848192731.946
Altitude
335142.30498514
Surface area
64848192731.946
Volume
6.8301401223339E+15
Height
182428.3640964