138408910 is an even 9-digits composite number following 138408909
and preceding 138408911 . In scientific notation, it is written as 1.38408910 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 55332288 positive integers (up to 138408910) that are relatively prime to 138408910.
138408910 has 16 divisors, whose sum is 249276816
The reverse of 138408910 is 019804831
Previous prime number is 5113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million four hundred eight thousand nine hundred ten
Scientific notation
1.38408910 × 10^8
Engineering notation
1.38408910 × 10^6
Prime Factorization
2 × 5 × 5113 × 2707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138408910
Product of the distinct prime numbers
The prime factorization of 138408910 is 2 × 5 × 5113 × 2707.
Since it has a total of 4 prime factors.
1 , 8 , 74 , 5 , 441 , 626 , 1567 , 7208 , 82680 , 1450 , 201280 , 13342 , 6309748 , 6093624 , 32377075 , 18877541 , 630219538 , 18864118 , 8282846274 , 2299080768
n×2
276817820
n×3
415226730
n×4
553635640
n×5
692044550
n÷2
69204455
n÷3
46136303.333333
n÷3
34602227.5
n÷5
27681782
n2
19157026367388100
n3
2.6515031383514E+24
n4
3.669916592408E+32
n5
5.0794915534611E+40
2 √n
11764.731616148
3 √n
517.27483339126
4 √n
108.4653475362
5 √n
42.484724829037
1 , 2 , 5 , 10 , 2707 , 5113 , 5414 , 10226 , 13535 , 25565 , 27070 , 51130 , 13840891 , 27681782 , 69204455 , 138408910
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
-138408909
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 138408910 can be divided by 16 positive divisors.
The sum of these divisors (counting 138408910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111111111001111001110
3
Ternary
100122102220022221
4
Quaternary
20033333033032
5
Quinary
240413041120
6
Senary
21422325554
8
Octal
1017771716
10
Decimal
138408910
12
Duodecimal
3a4298ba
16
Hexadecimal
83ff3ce
20
Vigesimal
235125a
36
Base36
2aekzy
md5
51b17ad7c1c0ba2eee03ca970c96c3b8
sha1
6bef450ed47531e725123ec1f33ab8f2d54b8a8e
sha256
d70fa974f60c9d0649a48342ddfa9f0c653b408a2f3aaa7f5540cfbfb3d0558f
sha512
15f2d11dedffd620519efccfeb4e371a6308ce4a9324bda26a36105ead9e9e7b02610ff50f59d57489511c688788caf073f94fa50c29ae6f53e32a4bc6748c89
ripemd-160
776545178e7ca91132bd1f6a1b64c87dbbc75bd2
Diameter
276817820
Circumference
869648829.69474
Area
6.0183573300412E+16
Volume
1.1106590373887E+25
Surface area
2.4073429320165E+17
Circumference
869648829.69474
Perimeter
553635640
Area
19157026367388100
Diagonal
195739757.67528
Surface area
114942158204328600
Volume
2.6515031383514E+24
Space diagonal
239731264.34023
Perimeter
415226730
Area
8.2952357475632E+15
Altitude
119865632.17011
Surface area
8.2952357475632E+15
Volume
3.1248264157762E+23
Height
65246585.891759