138366906 is an even 9-digits composite number following 138366905
and preceding 138366907 . In scientific notation, it is written as 1.38366906 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45964304 positive integers (up to 138366906) that are relatively prime to 138366906.
138366906 has 16 divisors, whose sum is 277681824
The reverse of 138366906 is 609663831
Previous prime number is 293
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million three hundred sixty-six thousand nine hundred six
Scientific notation
1.38366906 × 10^8
Engineering notation
1.38366906 × 10^6
Prime Factorization
2 × 3 × 293 × 78707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138366906
Product of the distinct prime numbers
The prime factorization of 138366906 is 2 × 3 × 293 × 78707.
Since it has a total of 4 prime factors.
8 , 7 , 59 , 34 , 202 , 415 , 5376 , 6889 , 45651 , 77325 , 371373 , 598626 , 8096018 , 7646629 , 89457653 , 25953205 , 164156203 , 964869948 , 5887686800 , 733134588
n×2
276733812
n×3
415100718
n×4
553467624
n×5
691834530
n÷2
69183453
n÷3
46122302
n÷3
34591726.5
n÷5
27673381.2
n2
19145400676012836
n3
2.6490898556702E+24
n4
3.6654636704507E+32
n5
5.0717886713567E+40
2 √n
11762.946314593
3 √n
517.22250099344
4 √n
108.45711739943
5 √n
42.482145883726
1 , 2 , 3 , 6 , 293 , 586 , 879 , 1758 , 78707 , 157414 , 236121 , 472242 , 23061151 , 46122302 , 69183453 , 138366906
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
-138366905
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 138366906 can be divided by 16 positive divisors.
The sum of these divisors (counting 138366906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111110100111110111010
3
Ternary
100122100202201020
4
Quaternary
20033310332322
5
Quinary
240410220111
6
Senary
21421403310
8
Octal
1017647672
10
Decimal
138366906
12
Duodecimal
3a409536
16
Hexadecimal
83f4fba
20
Vigesimal
234fh56
36
Base36
2adol6
md5
73f0611065829ca20e8c451e67875434
sha1
17e3406bcdd83175ad804c8c458b835f233e2f30
sha256
812c7d543a2ec045ed192e981f9fa24aec1f6d83cab84771e117442bb6588b65
sha512
2504cf094f051082ae4be8e0e1e7c4c508767cb4835eed7907b42916ccaa5fcc8bc6bc40081e18710b51e00041985bfad8471daa6e1166501e8cd45c4e8df32f
ripemd-160
8317315a3612a9ac534abd48d368df63bdef37b5
Diameter
276733812
Circumference
869384910.7791
Area
6.0147050113795E+16
Volume
1.109648163903E+25
Surface area
2.4058820045518E+17
Circumference
869384910.7791
Perimeter
553467624
Area
19145400676012836
Diagonal
195680355.0488
Surface area
114872404056077016
Volume
2.6490898556702E+24
Space diagonal
239658511.27811
Perimeter
415100718
Area
8.2902016755294E+15
Altitude
119829255.63905
Surface area
8.2902016755294E+15
Volume
3.1219823348615E+23
Height
65226785.016268