138864468 is an even 9-digits composite number following 138864467
and preceding 138864469 . In scientific notation, it is written as 1.38864468 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 45597024 positive integers (up to 138864468) that are relatively prime to 138864468.
138864468 has 24 divisors, whose sum is 328855072
The reverse of 138864468 is 864468831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million eight hundred sixty-four thousand four hundred sixty-eight
Scientific notation
1.38864468 × 10^8
Engineering notation
1.38864468 × 10^6
Prime Factorization
2 × 2 × 67 × 3 × 172717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69432234
Product of the distinct prime numbers
The prime factorization of 138864468 is 2 × 2 × 67 × 3 × 172717.
Since it has a total of 5 prime factors.
6 , 9 , 62 , 78 , 20 , 626 , 6808 , 5207 , 94283 , 97672 , 98427 , 991320 , 7463056 , 5110616 , 63268328 , 18233772 , 341662258 , 473630526 , 4747669301 , 1164261229
n×2
277728936
n×3
416593404
n×4
555457872
n×5
694322340
n÷2
69432234
n÷3
46288156
n÷3
34716117
n÷5
27772893.6
n2
19283340472923024
n3
2.6777708160353E+24
n4
3.7184721979467E+32
n5
5.1636366354066E+40
2 √n
11784.07688366
3 √n
517.84172999459
4 √n
108.55448808621
5 √n
42.512654859697
1 , 2 , 3 , 4 , 6 , 12 , 67 , 134 , 201 , 268 , 402 , 804 , 172717 , 345434 , 518151 , 690868 , 1036302 , 2072604 , 11572039 , 23144078 , 34716117 , 46288156 , 69432234 , 138864468
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
-138864467
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 138864468 can be divided by 24 positive divisors.
The sum of these divisors (counting 138864468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001101110011101010100
3
Ternary
100200022001020110
4
Quaternary
20101232131110
5
Quinary
241022130333
6
Senary
21440203020
8
Octal
1021563524
10
Decimal
138864468
12
Duodecimal
3a609470
16
Hexadecimal
846e754
20
Vigesimal
237i138
36
Base36
2aocic
md5
219d1f8e4c1892ea11b73d0c1ae39eb9
sha1
1913ecd0b20cb12585c0b2c8ee1a467c84ad4257
sha256
43fdc41bb550d33996d85ba00e0764bf712c4586953506534add249fb3ea0685
sha512
98daa87b126f7ef8ecbd0bcd2a50554e95085a87d2f2df5e8ab1076cf20f4c7e35736b4964d7b2618c3389154161b0774b7f1816244afcd581cc96863811c5a5
ripemd-160
b2ce5b198b7c8c13f01a55aaab2f102ea8a6cec2
Diameter
277728936
Circumference
872511185.02691
Area
6.0580400766406E+16
Volume
1.1216620164872E+25
Surface area
2.4232160306562E+17
Circumference
872511185.02691
Perimeter
555457872
Area
19283340472923024
Diagonal
196384013.97732
Surface area
115700042837538144
Volume
2.6777708160353E+24
Space diagonal
240520313.94202
Perimeter
416593404
Area
8.349931359688E+15
Altitude
120260156.97101
Surface area
8.349931359688E+15
Volume
3.1557831708034E+23
Height
65461337.992442