389975 is an odd 6-digits composite number following 389974
and preceding 389976 . In scientific notation, it is written as 3.89975 × 10^5.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 295200 positive integers (up to 389975) that are relatively prime to 389975.
389975 has 8 divisors, whose sum is 427440
The reverse of 389975 is 579983
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-nine thousand nine hundred seventy-five
Scientific notation
3.89975 × 10^5
Engineering notation
3.89975 × 10^3
Prime Factorization
25 × 19 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389975
Product of the distinct prime numbers
The prime factorization of 389975 is 25 × 19 × 821.
Since it has a total of 3 prime factors.
6 , 10 , 53 , 48 , 524 , 80 , 4939 , 1898 , 67619 , 72524 , 778583 , 978270 , 9608142 , 2222579 , 27617942 , 64494538 , 184794614 , 729653400 , 8834509269 , 4292512388
n×2
779950
n×3
1169925
n×4
1559900
n×5
1949875
n÷2
194987.5
n÷3
129991.66666667
n÷3
97493.75
n÷5
77995
n2
152080500625
n3
59307593231234375
n4
2.3128478670351E+22
n5
9.01952846947E+27
2 √n
624.47978349983
3 √n
73.05987456548
4 √n
24.989593504094
5 √n
13.128265567812
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
-389974
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 389975 can be divided by 8 positive divisors.
The sum of these divisors (counting 389975) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111001101010111
3
Ternary
201210221112
4
Quaternary
1133031113
5
Quinary
44434400
6
Senary
12205235
8
Octal
1371527
10
Decimal
389975
12
Duodecimal
16981b
16
Hexadecimal
5f357
20
Vigesimal
28eif
36
Base36
8cwn
md5
079ee86aaa43497fb9b6866079cbb285
sha1
d671925bd153ee21ffbfafd5927d304bd6ca7b59
sha256
4ff98fee5e3491f8743f97b5fa2b2f4fb418b435cbab1c76440fbfdd8929207a
sha512
a916b8902995a4ad2b65f4a3f4023678abbc4315f15a702dfcaef35d1c0125a54164c46e772538652b6ba4ecf0b0822091a79346d0fea2f1318401e541f89a68
ripemd-160
2e649761ed8357610dcbf76cfcad8507f301663c
Diameter
779950
Circumference
2450285.1901674
Area
477774983517.76
Volume
2.4842706559645E+17
Surface area
1911099934071
Circumference
2450285.1901674
Perimeter
1559900
Area
152080500625
Diagonal
551507.93398645
Surface area
912483003750
Volume
59307593231234375
Space diagonal
675456.51368167
Perimeter
1169925
Area
65852788480.753
Altitude
337728.25684084
Surface area
65852788480.753
Volume
6.9894668916099E+15
Height
183835.97799548