387923 is an odd 6-digits composite number following 387922
and preceding 387924 . In scientific notation, it is written as 3.87923 × 10^5.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 345600 positive integers (up to 387923) that are relatively prime to 387923.
387923 has 8 divisors, whose sum is 432720
The reverse of 387923 is 329783
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-seven thousand nine hundred twenty-three
Scientific notation
3.87923 × 10^5
Engineering notation
3.87923 × 10^3
Prime Factorization
19 × 17 × 1201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387923
Product of the distinct prime numbers
The prime factorization of 387923 is 19 × 17 × 1201.
Since it has a total of 3 prime factors.
4 , 1 , 100 , 76 , 340 , 95 , 6442 , 1268 , 62893 , 25178 , 839213 , 540232 , 9901662 , 4846620 , 99742273 , 30026528 , 317792327 , 702412342 , 7436948971 , 774908780
n×2
775846
n×3
1163769
n×4
1551692
n×5
1939615
n÷2
193961.5
n÷3
129307.66666667
n÷3
96980.75
n÷5
77584.6
n2
150484253929
n3
58376303236899467
n4
2.2645510680568E+22
n5
8.7847144397379E+27
2 √n
622.83464900405
3 √n
72.93150515251
4 √n
24.956655405003
5 √n
13.114420536254
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
-387922
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 387923 can be divided by 8 positive divisors.
The sum of these divisors (counting 387923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110101101010011
3
Ternary
201201010112
4
Quaternary
1132231103
5
Quinary
44403143
6
Senary
12151535
8
Octal
1365523
10
Decimal
387923
12
Duodecimal
1685ab
16
Hexadecimal
5eb53
20
Vigesimal
289g3
36
Base36
8bbn
md5
3ce0c71e264546a1694b6a0240b454f8
sha1
6c386886fd6f3df90926f3496b8dc5cd4d769a96
sha256
878c4ab726d1e74e0e660aad811585626cf43de8181645f2025ab51dbaa57432
sha512
e5899ed70de38ccf117d07f91a66a6a17fcbea796b726e04c7afcdc645fec1102838fb5ff7d55aa6db283ce991e011359f239ec7327d04d1a1c3d0baadf297b3
ripemd-160
bad2bcce89b28f6616200a5f409e7e80c08acdfc
Diameter
775846
Circumference
2437392.093917
Area
472760226624.29
Volume
2.4452608719036E+17
Surface area
1891040906497.1
Circumference
2437392.093917
Perimeter
1551692
Area
150484253929
Diagonal
548605.96775646
Surface area
902905523574
Volume
58376303236899467
Space diagonal
671902.34542454
Perimeter
1163769
Area
65161593386.031
Altitude
335951.17271227
Surface area
65161593386.031
Volume
6.8797133132356E+15
Height
182868.65591882