388889741 is an odd 9-digits composite number following 388889740
and preceding 388889742 . In scientific notation, it is written as 3.88889741 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 388623900 positive integers (up to 388889741) that are relatively prime to 388889741.
388889741 has 4 divisors, whose sum is 389155584
The reverse of 388889741 is 147988883
Previous prime number is 1471
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-eight million eight hundred eighty-nine thousand seven hundred forty-one
Scientific notation
3.88889741 × 10^8
Engineering notation
3.88889741 × 10^6
Prime Factorization
1471 × 264371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388889741
Product of the distinct prime numbers
The prime factorization of 388889741 is 1471 × 264371.
Since it has a total of 2 prime factors.
3 , 1 , 59 , 69 , 219 , 622 , 5993 , 2780 , 46182 , 51725 , 646279 , 595628 , 3637892 , 9128740 , 18394703 , 13088058 , 395037956 , 705226637 , 9487063071 , 3928977931
n×2
777779482
n×3
1166669223
n×4
1555558964
n×5
1944448705
n÷2
194444870.5
n÷3
129629913.66667
n÷3
97222435.25
n÷5
77777948.2
n2
151235230655047081
n3
5.8813829679517E+25
n4
2.2872094991285E+34
n5
8.8947230972883E+42
2 √n
19720.287548613
3 √n
729.92038976715
4 √n
140.42894127855
5 √n
52.235444812157
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
-388889740
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 388889741 can be divided by 4 positive divisors.
The sum of these divisors (counting 388889741) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001011011111110010001101
3
Ternary
1000002202122102202
4
Quaternary
113023133302031
5
Quinary
1244023432431
6
Senary
102331131245
8
Octal
2713376215
10
Decimal
388889741
12
Duodecimal
aa2a3b25
16
Hexadecimal
172dfc8d
20
Vigesimal
61ab471
36
Base36
6fj98t
md5
aa8465462ada77b00eba211ec4ae574e
sha1
3ef9edef2f114916cf056fc8e1e737de8593629a
sha256
0d1f0d6afbd94ad38d76a19b87e9ec3cd157aa52cee8b73931f131917a02e81b
sha512
b35741a8c5b9fedf5d1d15b7837a21a1a9cd41a19dcee6d10d6456f7dddc2dd3f10293e3d1c76aabfd1f7c881f11a8eec660d6fd78b8e1a0c0689c907037ef4e
ripemd-160
03c65c9194849e8e8ff40f98005d0b1fc27cd180
Diameter
777779482
Circumference
2443466306.7641
Area
4.7511948958985E+17
Volume
2.4635879366753E+26
Surface area
1.9004779583594E+18
Circumference
2443466306.7641
Perimeter
1555558964
Area
151235230655047081
Diagonal
549973145.98996
Surface area
907411383930282486
Volume
5.8813829679517E+25
Space diagonal
673576789.9543
Perimeter
1166669223
Area
6.5486775847235E+16
Altitude
336788394.97715
Surface area
6.5486775847235E+16
Volume
6.9312762989895E+24
Height
183324381.99665