38661806 is an even 8-digits composite number following 38661805
and preceding 38661807 . In scientific notation, it is written as 3.8661806 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19330902 positive integers (up to 38661806) that are relatively prime to 38661806.
38661806 has 4 divisors, whose sum is 57992712
The reverse of 38661806 is 60816683
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million six hundred sixty-one thousand eight hundred six
Scientific notation
3.8661806 × 10^7
Engineering notation
3.8661806 × 10^6
Prime Factorization
2 × 19330903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38661806
Product of the distinct prime numbers
The prime factorization of 38661806 is 2 × 19330903.
Since it has a total of 2 prime factors.
4 , 4 , 89 , 50 , 619 , 698 , 4066 , 6754 , 78344 , 90205 , 447643 , 62425 , 28052 , 7112118 , 70544993 , 43528744 , 389994970 , 882894671 , 3146470010 , 7411463119
n×2
77323612
n×3
115985418
n×4
154647224
n×5
193309030
n÷2
19330903
n÷3
12887268.666667
n÷3
9665451.5
n÷5
7732361.2
n2
1494735243181636
n3
5.7789163993251E+22
n4
2.2342334472093E+30
n5
8.6379500094716E+37
2 √n
6217.8618511511
3 √n
338.13805151644
4 √n
78.853420034588
5 √n
32.919742346438
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38661805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38661806 can be divided by 4 positive divisors.
The sum of these divisors (counting 38661806) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011110111010101110
3
Ternary
2200202020000202
4
Quaternary
2103132322232
5
Quinary
34344134211
6
Senary
3500353502
8
Octal
223367256
10
Decimal
38661806
12
Duodecimal
10b45892
16
Hexadecimal
24deeae
20
Vigesimal
c1cea6
36
Base36
n0nn2
md5
2cde6327b7f91e61c7cd0cb73041b26c
sha1
4684f5df607fc0a963f6d255fc84006f2d927df0
sha256
b22d1089efdb27f1fd017512a69287d888292b996e326a18ea211346f739800e
sha512
08a11ddfd4349bcd888b205096ec9e806458cb446d0fc03ac5d7be8a852a2fdc43b207f00574e5e1a76c170197226ad1b05ed379a8cae2c9a3e7cf74b1d953a9
ripemd-160
d278e01fe8108e2dbf68d9db35527de10aa13298
Diameter
77323612
Circumference
242919291.40823
Area
4.6958492590412E+15
Volume
2.4206668407773E+23
Surface area
1.8783397036165E+16
Circumference
242919291.40823
Perimeter
154647224
Area
1494735243181636
Diagonal
54676050.391038
Surface area
8968411459089816
Volume
5.7789163993251E+22
Space diagonal
66964212.304371
Perimeter
115985418
Area
6.472393462636E+14
Altitude
33482106.152186
Surface area
6.472393462636E+14
Volume
6.8105182897882E+21
Height
18225350.130346