38638081 is an odd 8-digits composite number following 38638080
and preceding 38638082 . In scientific notation, it is written as 3.8638081 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 38262852 positive integers (up to 38638081) that are relatively prime to 38638081.
38638081 has 4 divisors, whose sum is 39013312
The reverse of 38638081 is 18083683
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million six hundred thirty-eight thousand eighty-one
Scientific notation
3.8638081 × 10^7
Engineering notation
3.8638081 × 10^6
Prime Factorization
103 × 375127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38638081
Product of the distinct prime numbers
The prime factorization of 38638081 is 103 × 375127.
Since it has a total of 2 prime factors.
4 , 5 , 25 , 63 , 53 , 811 , 6060 , 8297 , 43930 , 84024 , 58072 , 940396 , 4494605 , 6568040 , 92828131 , 35099311 , 45484294 , 598834563 , 5064485202 , 844600855
n×2
77276162
n×3
115914243
n×4
154552324
n×5
193190405
n÷2
19319040.5
n÷3
12879360.333333
n÷3
9659520.25
n÷5
7727616.2
n2
1492901303362561
n3
5.7682841484328E+22
n4
2.2287543015816E+30
n5
8.611478923361E+37
2 √n
6215.9537482192
3 √n
338.06887069225
4 √n
78.841320056295
5 √n
32.915701083241
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
-38638080
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 38638081 can be divided by 4 positive divisors.
The sum of these divisors (counting 38638081) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011001001000000001
3
Ternary
2200201000111001
4
Quaternary
2103121020001
5
Quinary
34342404311
6
Senary
3500052001
8
Octal
223311001
10
Decimal
38638081
12
Duodecimal
10b34001
16
Hexadecimal
24d9201
20
Vigesimal
c19f41
36
Base36
n05c1
md5
99acd303a5831ac746aabb133712bbc3
sha1
708f8d87c866c4a682ff264d5e7e2d25aa48e8b0
sha256
9918e0b60de1139d3df27eafe6f08e389d3d86fa59a07e847f7466728afd841b
sha512
d52f45359706a5a448e797fb7f1e5a815caa22800eff95dc726d75666eba8387435ee6195d260ee3a5a43a66addacfc2942fe5b1155eed114151cc3b97c72aa0
ripemd-160
390ecdadfb6c54b0fc125b4cb9062f506f8afe6f
Diameter
77276162
Circumference
242770222.83681
Area
4.6900877671784E+15
Volume
2.416213213938E+23
Surface area
1.8760351068714E+16
Circumference
242770222.83681
Perimeter
154552324
Area
1492901303362561
Diagonal
54642498.17427
Surface area
8957407820175366
Volume
5.7682841484328E+22
Space diagonal
66923119.398962
Perimeter
115914243
Area
6.4644522702744E+14
Altitude
33461559.699481
Surface area
6.4644522702744E+14
Volume
6.7979880619462E+21
Height
18214166.05809