38681666 is an even 8-digits composite number following 38681665
and preceding 38681667 . In scientific notation, it is written as 3.8681666 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19340832 positive integers (up to 38681666) that are relatively prime to 38681666.
38681666 has 4 divisors, whose sum is 58022502
The reverse of 38681666 is 66618683
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million six hundred eighty-one thousand six hundred sixty-six
Scientific notation
3.8681666 × 10^7
Engineering notation
3.8681666 × 10^6
Prime Factorization
2 × 19340833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38681666
Product of the distinct prime numbers
The prime factorization of 38681666 is 2 × 19340833.
Since it has a total of 2 prime factors.
9 , 9 , 40 , 60 , 184 , 647 , 6972 , 7844 , 88465 , 99532 , 387832 , 165137 , 4344280 , 438440 , 78107232 , 55554414 , 794238115 , 444785694 , 2231612846 , 8309177462
n×2
77363332
n×3
116044998
n×4
154726664
n×5
193408330
n÷2
19340833
n÷3
12893888.666667
n÷3
9670416.5
n÷5
7736333.2
n2
1496271284535556
n3
5.7878266073795E+22
n4
2.2388277569257E+30
n5
8.6601587524928E+37
2 √n
6219.4586581149
3 √n
338.19594045003
4 √n
78.863544544453
5 √n
32.923123729027
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
-38681665
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 38681666 can be divided by 4 positive divisors.
The sum of these divisors (counting 38681666) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100011110001000010
3
Ternary
2200210020021022
4
Quaternary
2103203301002
5
Quinary
34400303131
6
Senary
3501025442
8
Octal
223436102
10
Decimal
38681666
12
Duodecimal
10b55282
16
Hexadecimal
24e3c42
20
Vigesimal
c1f436
36
Base36
n12yq
md5
92bc7fa407df81396320aacadba1c91e
sha1
e57a9448b31302caef7d79bafcd78e966ae2835e
sha256
634f6333e89b2316b758125ef32f156f77814b27e0151e187adf6287aac516f2
sha512
87e01a3105f63c5622085df3e3d1983e0978bb6c69683f7d3785094ebbeb3d0f98694d49c713b934caae1fb7d4168f05269cb72fd689315524002fb5f4abed27
ripemd-160
b0a0bb85faef5981bcb6faa51614f41a3fdc4046
Diameter
77363332
Circumference
243044075.46843
Area
4.7006748752743E+15
Volume
2.4243991399993E+23
Surface area
1.8802699501097E+16
Circumference
243044075.46843
Perimeter
154726664
Area
1496271284535556
Diagonal
54704136.672386
Surface area
8977627707213336
Volume
5.7878266073795E+22
Space diagonal
66998610.83341
Perimeter
116044998
Area
6.4790447168048E+14
Altitude
33499305.416705
Surface area
6.4790447168048E+14
Volume
6.8210190706833E+21
Height
18234712.224129