138840284 is an even 9-digits composite number following 138840283
and preceding 138840285 . In scientific notation, it is written as 1.38840284 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 59754240 positive integers (up to 138840284) that are relatively prime to 138840284.
138840284 has 24 divisors, whose sum is 251902560
The reverse of 138840284 is 482048831
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million eight hundred forty thousand two hundred eighty-four
Scientific notation
1.38840284 × 10^8
Engineering notation
1.38840284 × 10^6
Prime Factorization
2 × 2 × 583 × 29 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69420142
Product of the distinct prime numbers
The prime factorization of 138840284 is 2 × 2 × 583 × 29 × 2053.
Since it has a total of 5 prime factors.
8 , 4 , 49 , 81 , 333 , 654 , 5850 , 8742 , 37882 , 29357 , 609934 , 371940 , 9430624 , 1599158 , 8817787 , 90324979 , 911573994 , 643667541 , 813377411 , 68037089
n×2
277680568
n×3
416520852
n×4
555361136
n×5
694201420
n÷2
69420142
n÷3
46280094.666667
n÷3
34710071
n÷5
27768056.8
n2
19276624461200656
n3
2.6763720147544E+24
n4
3.7158825061816E+32
n5
5.1591418246888E+40
2 √n
11783.050708539
3 √n
517.81166660098
4 √n
108.54976143935
5 √n
42.511173994666
1 , 2 , 4 , 29 , 58 , 116 , 583 , 1166 , 2053 , 2332 , 4106 , 8212 , 16907 , 33814 , 59537 , 67628 , 119074 , 238148 , 1196899 , 2393798 , 4787596 , 34710071 , 69420142 , 138840284
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138840283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138840284 can be divided by 24 positive divisors.
The sum of these divisors (counting 138840284) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001101000100011011100
3
Ternary
100200020211001202
4
Quaternary
20101220203130
5
Quinary
241020342114
6
Senary
21435455032
8
Octal
1021504334
10
Decimal
138840284
12
Duodecimal
3a5b7478
16
Hexadecimal
84688dc
20
Vigesimal
237f0e4
36
Base36
2antuk
md5
55b33b4d1773a8917bd4b33882c1b72b
sha1
789418a18d783f0f13fbcfa3c3754b3d7dcb8491
sha256
3fc1c9f52b6e7e7b65b31469ce9e969fe294e5c02a04e73fb8d9ec63fdf54a50
sha512
813f91398821aa56860b9473bb46098242c2da577e637d4e19ea1d9c6bd0061679fa35c3b4b8193e3545e764a7f58c3b84e5882f08342e5e4501a6fd665c2576
ripemd-160
bd24533261df9dba0b4b2163b02531da4f174f6a
Diameter
277680568
Circumference
872359232.47344
Area
6.0559301793317E+16
Volume
1.1210760879768E+25
Surface area
2.4223720717327E+17
Circumference
872359232.47344
Perimeter
555361136
Area
19276624461200656
Diagonal
196349812.63653
Surface area
115659746767203936
Volume
2.6763720147544E+24
Space diagonal
240478426.02529
Perimeter
416520852
Area
8.3470232413061E+15
Altitude
120239213.01265
Surface area
8.3470232413061E+15
Volume
3.1541346676846E+23
Height
65449937.545511