38492745 (number)

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.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred ninety-two thousand seven hundred forty-five

Notation

Scientific notation 3.8492745 × 10^7
Engineering notation 3.8492745 × 10^6

Prime Factorization of 38492745

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.

Most popular turbo-numbers

Basic calculations (n = 38492745)

Multiplication

n×y
n×2 76985490
n×3 115478235
n×4 153970980
n×5 192463725

Division

n÷y
n÷2 19246372.5
n÷3 12830915
n÷3 9623186.25
n÷5 7698549

Exponentiation

ny
n2 1481691417635025
n3 5.7034369907714E+22
n4 2.1954094570933E+30
n5 8.450733640248E+37

Nth Root

y√n
2√n 6204.2521708905
3√n 337.64445942052
4√n 78.767075424257
5√n 32.890901454484

Divisors of 38492745

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 conversion 38492745

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

Cryptographic Hash Functions

md5 ebbc9158baabf09c4ec7549c6ae972fe
sha1 e9780c03bd8b8893b070804dc571f25e729962f2
sha256 7871de4820027a7c2f537c6ee20a326694fe8cdcca1904b4722c9e0ff8f3403f
sha512 ecee480a3d573e9075f5b208495ec265275a76477fa8f834cffbb60c5befdae7326cca8dc45e65fb3aabe1122c8a5e14637f1258af22eb62c3d7c2f97026bd82
ripemd-160 4542c5b74556b9ae99345d174b1279f2e4de8cee

38492745 as geometric shapes

Circle

Radius = n
Diameter 76985490
Circumference 241857049.81701
Area 4.6548708725292E+15

Sphere

Radius = n
Volume 2.3890501000559E+23
Surface area 1.8619483490117E+16
Circumference 241857049.81701

Square

Length = n
Perimeter 153970980
Area 1481691417635025
Diagonal 54436962.031969

Cube

Length = n
Surface area 8890148505810150
Volume 5.7034369907714E+22
Space diagonal 66671390.062793

Equilateral Triangle

Length = n
Perimeter 115478235
Area 6.4159120412065E+14
Altitude 33335695.031396

Triangular Pyramid

Length = n
Surface area 6.4159120412065E+14
Volume 6.721564953741E+21
Height 18145654.010656