38406905 is an odd 8-digits composite number following 38406904
and preceding 38406906 . In scientific notation, it is written as 3.8406905 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 30672000 positive integers (up to 38406905) that are relatively prime to 38406905.
38406905 has 8 divisors, whose sum is 46168584
The reverse of 38406905 is 50960483
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million four hundred six thousand nine hundred five
Scientific notation
3.8406905 × 10^7
Engineering notation
3.8406905 × 10^6
Prime Factorization
5 × 601 × 12781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38406905
Product of the distinct prime numbers
The prime factorization of 38406905 is 5 × 601 × 12781.
Since it has a total of 3 prime factors.
5 , 3 , 36 , 71 , 213 , 377 , 7094 , 2118 , 22287 , 76113 , 44576 , 119762 , 4720889 , 6359276 , 8526696 , 4987901 , 669000680 , 894276153 , 6797005811 , 3439170291
n×2
76813810
n×3
115220715
n×4
153627620
n×5
192034525
n÷2
19203452.5
n÷3
12802301.666667
n÷3
9601726.25
n÷5
7681381
n2
1475090351679025
n3
5.6653655003353E+22
n4
2.1758915456165E+30
n5
8.3569259882798E+37
2 √n
6197.3304736798
3 √n
337.3932867926
4 √n
78.723125405943
5 √n
32.876218808062
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
-38406904
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 38406905 can be divided by 8 positive divisors.
The sum of these divisors (counting 38406905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010100000101011111001
3
Ternary
2200021021100222
4
Quaternary
2102200223321
5
Quinary
34313010110
6
Senary
3451105425
8
Octal
222405371
10
Decimal
38406905
12
Duodecimal
10a42275
16
Hexadecimal
24a0af9
20
Vigesimal
c00h55
36
Base36
mv6yh
md5
75a2cbd74aa15ef4dddc4bb1c443b461
sha1
16012d7c3779013712c6c98fe7da6d6602d9b1d8
sha256
fe53297dec944585fd5b50b223023657064cde5a46183d598d33b51b022fb8fa
sha512
8d8a1accc0a0291442056d1901e4d9f51167ddcc3c364268cff9d4d2e6eccde49ced71d88ae91cb2a66f7780f9f0e575dabf7a16c040ae8e2d4d24890d043d53
ripemd-160
0e13641977651024e0eb96efba8fac0e7540a098
Diameter
76813810
Circumference
241317701.19024
Area
4.634133012216E+15
Volume
2.3731027514339E+23
Surface area
1.8536532048864E+16
Circumference
241317701.19024
Perimeter
153627620
Area
1475090351679025
Diagonal
54315565.939775
Surface area
8850542110074150
Volume
5.6653655003353E+22
Space diagonal
66522710.821471
Perimeter
115220715
Area
6.3873285871568E+14
Altitude
33261355.410736
Surface area
6.3873285871568E+14
Volume
6.676697271979E+21
Height
18105188.646592