38492745 is an odd 8-digits composite number following 38492744
and preceding 38492746 . In scientific notation, it is written as 3.8492745 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 20529456 positive integers (up to 38492745) that are relatively prime to 38492745.
38492745 has 4 divisors, whose sum is 41058944
The reverse of 38492745 is 54729483
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million four hundred ninety-two thousand seven hundred forty-five
Scientific notation
3.8492745 × 10^7
Engineering notation
3.8492745 × 10^6
Prime Factorization
15 × 2566183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38492745
Product of the distinct prime numbers
The prime factorization of 38492745 is 15 × 2566183.
Since it has a total of 2 prime factors.
3 , 5 , 59 , 82 , 526 , 845 , 436 , 2750 , 66012 , 16017 , 477333 , 153859 , 4577927 , 4766578 , 29464491 , 56897139 , 67926201 , 506147931 , 2111994338 , 4932875606
n×2
76985490
n×3
115478235
n×4
153970980
n×5
192463725
n÷2
19246372.5
n÷3
12830915
n÷3
9623186.25
n÷5
7698549
n2
1481691417635025
n3
5.7034369907714E+22
n4
2.1954094570933E+30
n5
8.450733640248E+37
2 √n
6204.2521708905
3 √n
337.64445942052
4 √n
78.767075424257
5 √n
32.890901454484
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
-38492744
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 38492745 can be divided by 4 positive divisors.
The sum of these divisors (counting 38492745) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010110101101001001001
3
Ternary
2200102122010020
4
Quaternary
2102311221021
5
Quinary
34323231440
6
Senary
3453011053
8
Octal
222655111
10
Decimal
38492745
12
Duodecimal
10a83a89
16
Hexadecimal
24b5a49
20
Vigesimal
c0bbh5
36
Base36
mx16x
md5
ebbc9158baabf09c4ec7549c6ae972fe
sha1
e9780c03bd8b8893b070804dc571f25e729962f2
sha256
7871de4820027a7c2f537c6ee20a326694fe8cdcca1904b4722c9e0ff8f3403f
sha512
ecee480a3d573e9075f5b208495ec265275a76477fa8f834cffbb60c5befdae7326cca8dc45e65fb3aabe1122c8a5e14637f1258af22eb62c3d7c2f97026bd82
ripemd-160
4542c5b74556b9ae99345d174b1279f2e4de8cee
Diameter
76985490
Circumference
241857049.81701
Area
4.6548708725292E+15
Volume
2.3890501000559E+23
Surface area
1.8619483490117E+16
Circumference
241857049.81701
Perimeter
153970980
Area
1481691417635025
Diagonal
54436962.031969
Surface area
8890148505810150
Volume
5.7034369907714E+22
Space diagonal
66671390.062793
Perimeter
115478235
Area
6.4159120412065E+14
Altitude
33335695.031396
Surface area
6.4159120412065E+14
Volume
6.721564953741E+21
Height
18145654.010656