389958 is an even 6-digits composite number following 389957
and preceding 389959 . In scientific notation, it is written as 3.89958 × 10^5.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 128520 positive integers (up to 389958) that are relatively prime to 389958.
389958 has 16 divisors, whose sum is 788736
The reverse of 389958 is 859983
Previous prime number is 103
Is Prime? no
Number parity even
Number length 6
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-nine thousand nine hundred fifty-eight
Scientific notation
3.89958 × 10^5
Engineering notation
3.89958 × 10^3
Prime Factorization
2 × 3 × 103 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389958
Product of the distinct prime numbers
The prime factorization of 389958 is 2 × 3 × 103 × 631.
Since it has a total of 4 prime factors.
5 , 9 , 45 , 88 , 49 , 674 , 652 , 7123 , 47513 , 69870 , 672731 , 901993 , 8635217 , 3193336 , 2878205 , 94559982 , 61305669 , 549076168 , 1372827962 , 3739491929
n×2
779916
n×3
1169874
n×4
1559832
n×5
1949790
n÷2
194979
n÷3
129986
n÷3
97489.5
n÷5
77991.6
n2
152067241764
n3
59299837463805912
n4
2.3124446017711E+22
n5
9.0175627201745E+27
2 √n
624.46617202215
3 √n
73.058812928267
4 √n
24.98932115969
5 √n
13.128151106933
1 , 2 , 3 , 6 , 103 , 206 , 309 , 618 , 631 , 1262 , 1893 , 3786 , 64993 , 129986 , 194979 , 389958
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389958 can be divided by 16 positive divisors.
The sum of these divisors (counting 389958) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111001101000110
3
Ternary
201210220220
4
Quaternary
1133031012
5
Quinary
44434313
6
Senary
12205210
8
Octal
1371506
10
Decimal
389958
12
Duodecimal
169806
16
Hexadecimal
5f346
20
Vigesimal
28ehi
36
Base36
8cw6
md5
15021fc2a4efa473ef966d8381ea324a
sha1
50a3da6fba93e4a499f74eb439cf362508cca22f
sha256
b9f586007a952a33bc3e73e5c498cfb5ea646debdce651168e40b58c5aa490f7
sha512
d122994c43003a75d32c78dc7cc2c5a49618763f0f825f67b045c3aeab3d99c6d0f0cf61f59f5194c2dea30bc3c7d144b6b6137479ff573842dd0cd182ebf836
ripemd-160
f0bea732491b077c29cc05c1546e0fef8a79cf04
Diameter
779916
Circumference
2450178.3760171
Area
477733329577.45
Volume
2.4839457831382E+17
Surface area
1910933318309.8
Circumference
2450178.3760171
Perimeter
1559832
Area
152067241764
Diagonal
551483.89235589
Surface area
912403450584
Volume
59299837463805912
Space diagonal
675427.06881794
Perimeter
1169874
Area
65847047225.527
Altitude
337713.53440897
Surface area
65847047225.527
Volume
6.9885528656529E+15
Height
183827.96411863