38006905 is an odd 8-digits composite number following 38006904
and preceding 38006906 . In scientific notation, it is written as 3.8006905 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 30278400 positive integers (up to 38006905) that are relatively prime to 38006905.
38006905 has 8 divisors, whose sum is 45798984
The reverse of 38006905 is 50960083
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-eight million six thousand nine hundred five
Scientific notation
3.8006905 × 10^7
Engineering notation
3.8006905 × 10^6
Prime Factorization
5 × 241 × 31541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38006905
Product of the distinct prime numbers
The prime factorization of 38006905 is 5 × 241 × 31541.
Since it has a total of 3 prime factors.
4 , 6 , 22 , 71 , 576 , 890 , 731 , 1936 , 1656 , 52152 , 171067 , 765298 , 5899394 , 6417662 , 5368961 , 61175704 , 277799499 , 498898039 , 9131245145 , 8950760289
n×2
76013810
n×3
114020715
n×4
152027620
n×5
190034525
n÷2
19003452.5
n÷3
12668968.333333
n÷3
9501726.25
n÷5
7601381
n2
1444524827679025
n3
5.4901917895738E+22
n4
2.0866519777811E+30
n5
7.9307183487589E+37
2 √n
6164.9740469851
3 √n
336.21790299062
4 √n
78.517348700686
5 √n
32.807451922403
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
-38006904
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 38006905 can be divided by 8 positive divisors.
The sum of these divisors (counting 38006905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010000111111000001111001
3
Ternary
2122111221200011
4
Quaternary
2100333001321
5
Quinary
34212210110
6
Senary
3434341521
8
Octal
220770171
10
Decimal
38006905
12
Duodecimal
1088a8a1
16
Hexadecimal
243f079
20
Vigesimal
bhah55
36
Base36
mmmbd
md5
fb6492e853bea9605d45291b030aa084
sha1
cd17fb8a4d214b28f56bedaa36eb18ef251049e0
sha256
c63ccd902a800133ec5f75b5b4d1bd30f8cac041732c13c1a911c5702d3be84f
sha512
cde09a577d3ae30d614f9a7d72f253a1eef7202fcaea1b8cf787e150b68636485ddfc928cad8d5557ee485282aee5ed8e80347b28fd912a3aef2a1dec27c1c74
ripemd-160
39ecadadbb74630bc2f57aff535b5d97fcd8f264
Diameter
76013810
Circumference
238804427.06737
Area
4.5381085865645E+15
Volume
2.2997261590565E+23
Surface area
1.8152434346258E+16
Circumference
238804427.06737
Perimeter
152027620
Area
1444524827679025
Diagonal
53749880.514826
Surface area
8667148966074150
Volume
5.4901917895738E+22
Space diagonal
65829890.498444
Perimeter
114020715
Area
6.2549759858369E+14
Altitude
32914945.249222
Surface area
6.2549759858369E+14
Volume
6.4702530740372E+21
Height
17916626.838275