389993 is an odd 6-digits composite number following 389992
and preceding 389994 . In scientific notation, it is written as 3.89993 × 10^5.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 388740 positive integers (up to 389993) that are relatively prime to 389993.
389993 has 4 divisors, whose sum is 391248
The reverse of 389993 is 399983
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-nine thousand nine hundred ninety-three
Scientific notation
3.89993 × 10^5
Engineering notation
3.89993 × 10^3
Prime Factorization
571 × 683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389993
Product of the distinct prime numbers
The prime factorization of 389993 is 571 × 683.
Since it has a total of 2 prime factors.
1 , 7 , 6 , 44 , 361 , 421 , 5028 , 84 , 36084 , 2682 , 40958 , 819362 , 2363652 , 8682161 , 22669909 , 98425818 , 308319965 , 342163296 , 7644982733 , 6304368447
n×2
779986
n×3
1169979
n×4
1559972
n×5
1949965
n÷2
194996.5
n÷3
129997.66666667
n÷3
97498.25
n÷5
77998.6
n2
152094540049
n3
59315805957329657
n4
2.3132749112717E+22
n5
9.0216102247158E+27
2 √n
624.49419532931
3 √n
73.060998618312
4 √n
24.989881859051
5 √n
13.128386757333
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
-389992
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 389993 can be divided by 4 positive divisors.
The sum of these divisors (counting 389993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111001101101001
3
Ternary
201210222012
4
Quaternary
1133031221
5
Quinary
44434433
6
Senary
12205305
8
Octal
1371551
10
Decimal
389993
12
Duodecimal
169835
16
Hexadecimal
5f369
20
Vigesimal
28ejd
36
Base36
8cx5
md5
4be603ba39353a64296482e9fb9ce60b
sha1
41124821ec70ae26982609e12db0f4d5cf29939b
sha256
d8d2e4a356df917e88175aec6af88ba0896c2182e64f51842158b5eb0327adb9
sha512
37a1677bc7e4fa6a3f9d51d835bca89d214154f682ffcae0eccf6a30bf3a1fe711feaee328472c1399bb467b2d80b5ff3e78aa61c25f39ddfc609f216045f4da
ripemd-160
b70c12df2e691415eaf486bf5f9fcce120b485b7
Diameter
779986
Circumference
2450398.2875029
Area
477819089669.06
Volume
2.4846146698307E+17
Surface area
1911276358676.2
Circumference
2450398.2875029
Perimeter
1559972
Area
152094540049
Diagonal
551533.38983057
Surface area
912567240294
Volume
59315805957329657
Space diagonal
675487.69059621
Perimeter
1169979
Area
65858867729.672
Altitude
337743.8452981
Surface area
65858867729.672
Volume
6.9904347706622E+15
Height
183844.46327686