38394087 is an odd 8-digits composite number following 38394086
and preceding 38394088 . In scientific notation, it is written as 3.8394087 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 25596056 positive integers (up to 38394087) that are relatively prime to 38394087.
38394087 has 4 divisors, whose sum is 51192120
The reverse of 38394087 is 78049383
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million three hundred ninety-four thousand eighty-seven
Scientific notation
3.8394087 × 10^7
Engineering notation
3.8394087 × 10^6
Prime Factorization
3 × 12798029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38394087
Product of the distinct prime numbers
The prime factorization of 38394087 is 3 × 12798029.
Since it has a total of 2 prime factors.
9 , 8 , 88 , 38 , 401 , 19 , 2763 , 5511 , 39914 , 9171 , 168314 , 233887 , 6879611 , 2751768 , 33310882 , 39636452 , 175482049 , 964355813 , 8263371459 , 4136595196
n×2
76788174
n×3
115182261
n×4
153576348
n×5
191970435
n÷2
19197043.5
n÷3
12798029
n÷3
9598521.75
n÷5
7678817.4
n2
1474105916563569
n3
5.6596950807756E+22
n4
2.1729882532477E+30
n5
8.3429900045171E+37
2 √n
6196.2962324279
3 √n
337.35574850488
4 √n
78.716556279018
5 √n
32.874024079586
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
-38394086
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 38394087 can be divided by 4 positive divisors.
The sum of these divisors (counting 38394087) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010011101100011100111
3
Ternary
2200020121210020
4
Quaternary
2102131203213
5
Quinary
34312102322
6
Senary
3450530223
8
Octal
222354347
10
Decimal
38394087
12
Duodecimal
10a36973
16
Hexadecimal
249d8e7
20
Vigesimal
bjj547
36
Base36
mux2f
md5
6566000f0cb17a3177330872cd8fbc43
sha1
74eee893236042f09b4cba2a67d26742308fa0be
sha256
59385de89c1c4625145c8e0c8db45bedd91d66b553ce2833880fd1aaffb50f6a
sha512
0693828e2619cec5898cf9d3c4a77f624eae322d275691791a73921f93c57d58591bf3155739f863a31d70bfb0d81ae5d63b19654610a998c467e6f5ea4e2a3f
ripemd-160
c07c82bcc9fd76f590ba85ee2ccd0ae2fb31e880
Diameter
76788174
Circumference
241237163.32097
Area
4.6310403180894E+15
Volume
2.3707275316431E+23
Surface area
1.8524161272357E+16
Circumference
241237163.32097
Perimeter
153576348
Area
1474105916563569
Diagonal
54297438.550333
Surface area
8844635499381414
Volume
5.6596950807756E+22
Space diagonal
66500509.39422
Perimeter
115182261
Area
6.383065858065E+14
Altitude
33250254.69711
Surface area
6.383065858065E+14
Volume
6.670014618441E+21
Height
18099146.183444