388923 is an odd 6-digits composite number following 388922
and preceding 388924 . In scientific notation, it is written as 3.88923 × 10^5.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 259280 positive integers (up to 388923) that are relatively prime to 388923.
388923 has 4 divisors, whose sum is 518568
The reverse of 388923 is 329883
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
three hundred eighty-eight thousand nine hundred twenty-three
Scientific notation
3.88923 × 10^5
Engineering notation
3.88923 × 10^3
Prime Factorization
3 × 129641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388923
Product of the distinct prime numbers
The prime factorization of 388923 is 3 × 129641.
Since it has a total of 2 prime factors.
8 , 1 , 19 , 41 , 312 , 281 , 8451 , 5763 , 10605 , 31285 , 805472 , 495704 , 4680574 , 7005979 , 57845332 , 92138557 , 701340212 , 830557526 , 5185354148 , 792841956
n×2
777846
n×3
1166769
n×4
1555692
n×5
1944615
n÷2
194461.5
n÷3
129641
n÷3
97230.75
n÷5
77784.6
n2
151261099929
n3
58828920767686467
n4
2.2879920351731E+22
n5
8.8985272629562E+27
2 √n
623.63691359636
3 √n
72.994119749031
4 √n
24.97272339166
5 √n
13.121174927568
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
-388922
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 388923 can be divided by 4 positive divisors.
The sum of these divisors (counting 388923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110111100111011
3
Ternary
201202111120
4
Quaternary
1132330323
5
Quinary
44421143
6
Senary
12200323
8
Octal
1367473
10
Decimal
388923
12
Duodecimal
1690a3
16
Hexadecimal
5ef3b
20
Vigesimal
28c63
36
Base36
8c3f
md5
074d186e10a232eb80788ec242a9fb6a
sha1
d568d131555eed6458d513d2c8c55ab226918f6e
sha256
8d038c808ec5197dc33ebf9481e4f079d4f967e9bc66c97cc91624e06ffc7ad1
sha512
4b4a82d80c2fe2386bf5594f7c55ffa44b1284bf5f36ee5bb728af3e3c51ec74399339de77c88cd61deed9af20f13ab84b4915b73460ae1c159c2e4420f32ded
ripemd-160
47c817152beff8f5d5aec2e2298e2d8674a12d8b
Diameter
777846
Circumference
2443675.2792242
Area
475200760310.86
Volume
2.4642200706984E+17
Surface area
1900803041243.4
Circumference
2443675.2792242
Perimeter
1555692
Area
151261099929
Diagonal
550020.18131883
Surface area
907566599574
Volume
58828920767686467
Space diagonal
673634.39623211
Perimeter
1166769
Area
65497977571.445
Altitude
336817.19811606
Surface area
65497977571.445
Volume
6.9330548007862E+15
Height
183340.06043961