39138906 is an even 8-digits composite number following 39138905
and preceding 39138907 . In scientific notation, it is written as 3.9138906 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12930624 positive integers (up to 39138906) that are relatively prime to 39138906.
39138906 has 16 divisors, whose sum is 78971904
The reverse of 39138906 is 60983193
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-nine million one hundred thirty-eight thousand nine hundred six
Scientific notation
3.9138906 × 10^7
Engineering notation
3.9138906 × 10^6
Prime Factorization
2 × 3 × 113 × 57727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39138906
Product of the distinct prime numbers
The prime factorization of 39138906 is 2 × 3 × 113 × 57727.
Since it has a total of 4 prime factors.
8 , 1 , 34 , 57 , 93 , 531 , 8623 , 2471 , 85268 , 57049 , 573667 , 910255 , 6106865 , 2462547 , 60631432 , 95060387 , 11204555 , 363601570 , 7377029790 , 3091538010
n×2
78277812
n×3
117416718
n×4
156555624
n×5
195694530
n÷2
19569453
n÷3
13046302
n÷3
9784726.5
n÷5
7827781.2
n2
1531853962876836
n3
5.9955088258764E+22
n4
2.3465765635815E+30
n5
9.1842439543818E+37
2 √n
6256.1094939267
3 √n
339.52328230503
4 √n
79.095571898348
5 √n
33.000592429659
1 , 2 , 3 , 6 , 113 , 226 , 339 , 678 , 57727 , 115454 , 173181 , 346362 , 6523151 , 13046302 , 19569453 , 39138906
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
-39138905
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 39138906 can be divided by 16 positive divisors.
The sum of these divisors (counting 39138906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010101010011011001011010
3
Ternary
2201122110111010
4
Quaternary
2111103121122
5
Quinary
40004421111
6
Senary
3514514350
8
Octal
225233132
10
Decimal
39138906
12
Duodecimal
111359b6
16
Hexadecimal
255365a
20
Vigesimal
c4c756
36
Base36
navru
md5
dbcdec61a727945d1f086282dd80c715
sha1
d4149d3e9a57b9159c4cee9d1f82419f27ea8d85
sha256
9a887af44cc6ff4fc1c557f9ae0935d2de2a8d4b04b85a2e2ca6074c6ba32a52
sha512
c43b193d7d0c3e42d643ace14ddf0c0fcf6b23d5443847ce728909d136871d07bed01030c5b0288c8175a784c0b4b10a7b34d0791bf5ce686cd1f4d34dbb6d21
ripemd-160
4ab593f21b58ccbad3ce7d1ceaf1e350c07afb12
Diameter
78277812
Circumference
245916999.11828
Area
4.8124611561463E+15
Volume
2.5113928642541E+23
Surface area
1.9249844624585E+16
Circumference
245916999.11828
Perimeter
156555624
Area
1531853962876836
Diagonal
55350771.681646
Surface area
9191123777261016
Volume
5.9955088258764E+22
Space diagonal
67790573.744662
Perimeter
117416718
Area
6.633122233696E+14
Altitude
33895286.872331
Surface area
6.633122233696E+14
Volume
7.0657749124017E+21
Height
18450257.227215