389640 is an even 6-digits composite number following 389639
and preceding 389641 . In scientific notation, it is written as 3.89640 × 10^5.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 97280 positive integers (up to 389640) that are relatively prime to 389640.
389640 has 32 divisors, whose sum is 829440
The reverse of 389640 is 046983
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
three hundred eighty-nine thousand six hundred forty
Scientific notation
3.89640 × 10^5
Engineering notation
3.89640 × 10^3
Prime Factorization
2 × 2 × 2 × 15 × 17 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
97410
Product of the distinct prime numbers
The prime factorization of 389640 is 2 × 2 × 2 × 15 × 17 × 191.
Since it has a total of 6 prime factors.
6 , 10 , 40 , 40 , 611 , 867 , 6632 , 7052 , 46533 , 72757 , 728456 , 616833 , 1064348 , 5660800 , 46508906 , 50920519 , 828610270 , 836380114 , 6075730348 , 7318650749
n×2
779280
n×3
1168920
n×4
1558560
n×5
1948200
n÷2
194820
n÷3
129880
n÷3
97410
n÷5
77928
n2
151819329600
n3
59154883585344000
n4
2.3049108840193E+22
n5
8.980854768493E+27
2 √n
624.2115026175
3 √n
73.038948378253
4 √n
24.984225075385
5 √n
13.126009279107
1 , 2 , 4 , 8 , 15 , 17 , 30 , 34 , 60 , 68 , 120 , 136 , 191 , 255 , 382 , 510 , 764 , 1020 , 1528 , 2040 , 2865 , 3247 , 5730 , 6494 , 11460 , 12988 , 22920 , 25976 , 48705 , 97410 , 194820 , 389640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389640 can be divided by 32 positive divisors.
The sum of these divisors (counting 389640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111001000001000
3
Ternary
201210111010
4
Quaternary
1133020020
5
Quinary
44432030
6
Senary
12203520
8
Octal
1371010
10
Decimal
389640
12
Duodecimal
1695a0
16
Hexadecimal
5f208
20
Vigesimal
28e20
36
Base36
8cnc
md5
dcc975f16a6b8859d4d4475079f12b0a
sha1
79775a6636226ef1f456cda3a07ba6a006f0284a
sha256
6b213986afe0d285c502349abeea5ff90f09636bbb3f58fff4f4b7d5c8bd6629
sha512
f8dfa9de3bb413c883f8a12a66767a4f4cd4a4b6bf950a33b56c55e35fdd1dfc62bb087fe1f54a3b71306f968c962c79f1040001b891bce7065bdd93f8b1f246
ripemd-160
8792ec0212965b95609fe3020ce9e888ddae5756
Diameter
779280
Circumference
2448180.3230895
Area
476954490544.29
Volume
2.4778739692757E+17
Surface area
1907817962177.1
Circumference
2448180.3230895
Perimeter
1558560
Area
151819329600
Diagonal
551034.17244305
Surface area
910915977600
Volume
59154883585344000
Space diagonal
674876.27666114
Perimeter
1168920
Area
65739698109.561
Altitude
337438.13833057
Surface area
65739698109.561
Volume
6.9714698872496E+15
Height
183678.05748102