388889126 is an even 9-digits composite number following 388889125
and preceding 388889127 . In scientific notation, it is written as 3.88889126 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 194373648 positive integers (up to 388889126) that are relatively prime to 388889126.
388889126 has 8 divisors, whose sum is 583546440
The reverse of 388889126 is 621988883
Previous prime number is 2857
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million eight hundred eighty-nine thousand one hundred twenty-six
Scientific notation
3.88889126 × 10^8
Engineering notation
3.88889126 × 10^6
Prime Factorization
2 × 2857 × 68059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388889126
Product of the distinct prime numbers
The prime factorization of 388889126 is 2 × 2857 × 68059.
Since it has a total of 3 prime factors.
6 , 10 , 58 , 3 , 360 , 451 , 2514 , 6277 , 71176 , 6411 , 161465 , 224436 , 7330879 , 8085058 , 10582975 , 26818618 , 969821220 , 938966836 , 5897189978 , 1396034905
n×2
777778252
n×3
1166667378
n×4
1555556504
n×5
1944445630
n÷2
194444563
n÷3
129629708.66667
n÷3
97222281.5
n÷5
77777825.2
n2
151234752321043876
n3
5.8813550650957E+25
n4
2.2871950309607E+34
n5
8.8946527658187E+42
2 √n
19720.271955528
3 √n
729.92000499547
4 √n
140.42888575905
5 √n
52.235428290857
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
-388889125
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 388889126 can be divided by 8 positive divisors.
The sum of these divisors (counting 388889126) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011011111101000100110
3
Ternary
1000002202121120222
4
Quaternary
113023133220212
5
Quinary
1244023423001
6
Senary
102331124342
8
Octal
2713375046
10
Decimal
388889126
12
Duodecimal
aa2a36b2
16
Hexadecimal
172dfa26
20
Vigesimal
61ab2g6
36
Base36
6fj8rq
md5
19842cff6b1e0c971a631780d258f9ed
sha1
ad9c2cedcec1cb627b8a4ed0a7d0f9c6fe17814b
sha256
7ed9e1b3fa755ddf0cb4ea1735638c375a98024399df44af90a4226c3d05434b
sha512
5a4e8a60d0ddbbe508bbe4c2cc7aba15f92b812ca5a7eb66e4eebc137643f0609b7e767cca5b2d1bb927f710bb07e145804922b24b68b63b1d28c8c039a3d261
ripemd-160
391e52c04a9f2887d6fde616eb693b9581987a7e
Diameter
777778252
Circumference
2443462442.6051
Area
4.7511798685926E+17
Volume
2.4635762487544E+26
Surface area
1.9004719474371E+18
Circumference
2443462442.6051
Perimeter
1555556504
Area
151234752321043876
Diagonal
549972276.24862
Surface area
907408513926263256
Volume
5.8813550650957E+25
Space diagonal
673575724.74305
Perimeter
1166667378
Area
6.5486568722536E+16
Altitude
336787862.37153
Surface area
6.5486568722536E+16
Volume
6.9312434151584E+24
Height
183324092.08287