38107905 is an odd 8-digits composite number following 38107904
and preceding 38107906 . In scientific notation, it is written as 3.8107905 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 18278400 positive integers (up to 38107905) that are relatively prime to 38107905.
38107905 has 16 divisors, whose sum is 44819712
The reverse of 38107905 is 50970183
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million one hundred seven thousand nine hundred five
Scientific notation
3.8107905 × 10^7
Engineering notation
3.8107905 × 10^6
Prime Factorization
15 × 11 × 97 × 2381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38107905
Product of the distinct prime numbers
The prime factorization of 38107905 is 15 × 11 × 97 × 2381.
Since it has a total of 4 prime factors.
8 , 2 , 27 , 98 , 783 , 716 , 926 , 7394 , 73083 , 36553 , 769245 , 760308 , 9307051 , 3607811 , 21927794 , 90923034 , 670183983 , 379876142 , 9609483474 , 8425415898
n×2
76215810
n×3
114323715
n×4
152431620
n×5
190539525
n÷2
19053952.5
n÷3
12702635
n÷3
9526976.25
n÷5
7621581
n2
1452212423489025
n3
5.534077307414E+22
n4
2.1089209229359E+30
n5
8.0366558183752E+37
2 √n
6173.1600497638
3 √n
336.51546271382
4 √n
78.569460032279
5 √n
32.824869999776
1 , 11 , 15 , 97 , 165 , 1067 , 1455 , 2381 , 16005 , 26191 , 35715 , 230957 , 392865 , 2540527 , 3464355 , 38107905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38107904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38107905 can be divided by 16 positive divisors.
The sum of these divisors (counting 38107905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010001010111101100000001
3
Ternary
2122201002012220
4
Quaternary
2101113230001
5
Quinary
34223423110
6
Senary
3440441253
8
Octal
221275401
10
Decimal
38107905
12
Duodecimal
10919229
16
Hexadecimal
2457b01
20
Vigesimal
bi39f5
36
Base36
mos8x
md5
5d61e334a8bb34d8b0fb1f010ea7cf0a
sha1
2387ce56120fc2961a4b7c177c9002ce38e97a83
sha256
e4d3ab8b1221808204b886ccc96ec8d456295c2bd9d75b6ff76de03c67df8e23
sha512
01e6d0b649a5ff2780c07afbfbda738ac3e8e4d20992b5d7450744ddff9afac78499f7bce757b3f6add3d71c2e3e3deba302aa7da05ea3f60ea40768881a82e4
ripemd-160
90f90814d353a48a87372a2348b21c4bc5f40e5d
Diameter
76215810
Circumference
239439028.7834
Area
4.562259881085E+15
Volume
2.3181088817826E+23
Surface area
1.824903952434E+16
Circumference
239439028.7834
Perimeter
152431620
Area
1452212423489025
Diagonal
53892716.084625
Surface area
8713274540934150
Volume
5.534077307414E+22
Space diagonal
66004827.630008
Perimeter
114323715
Area
6.2882642521643E+14
Altitude
33002413.815004
Surface area
6.2882642521643E+14
Volume
6.521972652805E+21
Height
17964238.694875