388839123 is an odd 9-digits composite number following 388839122
and preceding 388839124 . In scientific notation, it is written as 3.88839123 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 241339824 positive integers (up to 388839123) that are relatively prime to 388839123.
388839123 has 16 divisors, whose sum is 425712000
The reverse of 388839123 is 321938883
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-eight million eight hundred thirty-nine thousand one hundred twenty-three
Scientific notation
3.88839123 × 10^8
Engineering notation
3.88839123 × 10^6
Prime Factorization
27 × 1809 × 19 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388839123
Product of the distinct prime numbers
The prime factorization of 388839123 is 27 × 1809 × 19 × 419.
Since it has a total of 4 prime factors.
8 , 9 , 68 , 54 , 535 , 31 , 843 , 8331 , 96313 , 27634 , 339265 , 291004 , 8887618 , 5449558 , 58884276 , 89429242 , 394127579 , 969182831 , 3079230431 , 4304305526
n×2
777678246
n×3
1166517369
n×4
1555356492
n×5
1944195615
n÷2
194419561.5
n÷3
129613041
n÷3
97209780.75
n÷5
77767824.6
n2
151195863575409129
n3
5.879086699389E+25
n4
2.2860189162314E+34
n5
8.8889359054882E+42
2 √n
19719.004107713
3 √n
729.88871951076
4 √n
140.42437148769
5 √n
52.234084945265
1 , 19 , 27 , 419 , 513 , 1809 , 7961 , 11313 , 34371 , 48843 , 214947 , 757971 , 928017 , 14401449 , 20465217 , 388839123
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
-388839122
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 388839123 can be divided by 16 positive divisors.
The sum of these divisors (counting 388839123) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011010011011011010011
3
Ternary
1000002200002000000
4
Quaternary
113023103123103
5
Quinary
1244020322443
6
Senary
102330101043
8
Octal
2713233323
10
Decimal
388839123
12
Duodecimal
aa27a783
16
Hexadecimal
172d36d3
20
Vigesimal
61a4hg3
36
Base36
6fi66r
md5
868b56a7afda0ab176cc67b9af031a57
sha1
a0c91fd58d7e930ce0b80e3d6ffbaba420dc9aea
sha256
4bd1118f8b70f9a525aa81b7b405a3a536eb6e1ef8a6d385aea3815839fc9b70
sha512
cbb87ae64bd6b6782043eb3caaf505db43f25d2a3b140d6ec6267031dd60c42d2b5c6398fb52cf5e7f09f6f71ccf97a0cdb867b3a050d29e4d493ddc75b29630
ripemd-160
a99b18e5bfb18e3cda38c9fd34efa7e661bcd0a4
Diameter
777678246
Circumference
2443148264.4902
Area
4.7499581426167E+17
Volume
2.462626077949E+26
Surface area
1.8999832570467E+18
Circumference
2443148264.4902
Perimeter
1555356492
Area
151195863575409129
Diagonal
549901561.32786
Surface area
907175181452454774
Volume
5.879086699389E+25
Space diagonal
673489117.00652
Perimeter
1166517369
Area
6.5469729401715E+16
Altitude
336744558.50326
Surface area
6.5469729401715E+16
Volume
6.928570120536E+24
Height
183300520.44262