38406909 is an odd 8-digits composite number following 38406908
and preceding 38406910 . In scientific notation, it is written as 3.8406909 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 25569440 positive integers (up to 38406909) that are relatively prime to 38406909.
38406909 has 8 divisors, whose sum is 51279552
The reverse of 38406909 is 90960483
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million four hundred six thousand nine hundred nine
Scientific notation
3.8406909 × 10^7
Engineering notation
3.8406909 × 10^6
Prime Factorization
3 × 761 × 16823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38406909
Product of the distinct prime numbers
The prime factorization of 38406909 is 3 × 761 × 16823.
Since it has a total of 3 prime factors.
2 , 4 , 3 , 91 , 739 , 883 , 4343 , 3048 , 41953 , 42354 , 956485 , 684704 , 6416085 , 9504525 , 31302265 , 56759534 , 18535698 , 524819320 , 6334965057 , 1327906839
n×2
76813818
n×3
115220727
n×4
153627636
n×5
192034545
n÷2
19203454.5
n÷3
12802303
n÷3
9601727.25
n÷5
7681381.8
n2
1475090658934281
n3
5.6653672704439E+22
n4
2.1758924520752E+30
n5
8.3569303400638E+37
2 √n
6197.3307963994
3 √n
337.39329850554
4 √n
78.723127455655
5 √n
32.87621949286
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38406908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38406909 can be divided by 8 positive divisors.
The sum of these divisors (counting 38406909) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010100000101011111101
3
Ternary
2200021021101010
4
Quaternary
2102200223331
5
Quinary
34313010114
6
Senary
3451105433
8
Octal
222405375
10
Decimal
38406909
12
Duodecimal
10a42279
16
Hexadecimal
24a0afd
20
Vigesimal
c00h59
36
Base36
mv6yl
md5
7b85ad2b4461f29f8b122a54f9d23686
sha1
ea2e2ae62319f34c69dcf15f3af0720df94b97df
sha256
5c0d835053722b2895cb6c30787e0a8ff7ca9e29a2d5ccb154d523fb19ffde30
sha512
b92f0499695bdfe60103bd3029cb1e86d3529e6953788ee2849d2f40e8133ef6b829c76c48724d5a89d85e92e39f5791b77bccdd0c0a9be0a36affe4e7ed72e8
ripemd-160
2564182bd98cd8381222bd6a1c438eff9a1824da
Diameter
76813818
Circumference
241317726.32298
Area
4.6341339774869E+15
Volume
2.3731034928953E+23
Surface area
1.8536535909947E+16
Circumference
241317726.32298
Perimeter
153627636
Area
1475090658934281
Diagonal
54315571.596629
Surface area
8850543953605686
Volume
5.6653672704439E+22
Space diagonal
66522717.749674
Perimeter
115220727
Area
6.3873299176111E+14
Altitude
33261358.874837
Surface area
6.3873299176111E+14
Volume
6.676699358072E+21
Height
18105190.53221