38209985 (number)

38209985 is an odd 8-digits composite number following 38209984 and preceding 38209986. In scientific notation, it is written as 3.8209985 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 27526400 positive integers (up to 38209985) that are relatively prime to 38209985.

Interesting facts

Basic properties

Name

Name thirty-eight million two hundred nine thousand nine hundred eighty-five

Notation

Scientific notation 3.8209985 × 10^7
Engineering notation 3.8209985 × 10^6

Prime Factorization of 38209985

Prime Factorization 5 × 11 × 11 × 137 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3473635
Product of the distinct prime numbers

The prime factorization of 38209985 is 5 × 11 × 11 × 137 × 461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 12, 66, 935, 978, 4350, 6886, 49395, 49584, 420237, 728608, 6540960, 3669486, 47352929, 2906942, 528465094, 526499644, 6222767823, 5859746254

Basic calculations (n = 38209985)

Multiplication

n×y
n×2 76419970
n×3 114629955
n×4 152839940
n×5 191049925

Division

n÷y
n÷2 19104992.5
n÷3 12736661.666667
n÷3 9552496.25
n÷5 7641997

Exponentiation

ny
n2 1460002953700225
n3 5.5786690960841E+22
n4 2.1316086248134E+30
n5 8.144873357999E+37

Nth Root

y√n
2√n 6181.4225708974
3√n 336.81567051794
4√n 78.62202344698
5√n 32.842436844248

Divisors of 38209985

1, 5, 11, 55, 121, 137, 461, 605, 685, 1507, 2305, 5071, 7535, 16577, 25355, 55781, 63157, 82885, 278905, 315785, 694727, 3473635, 7641997, 38209985

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38209984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38209985 can be divided by 24 positive divisors. The sum of these divisors (counting 38209985) is 1, the average is 0.041666666666667.

Base conversion 38209985

Base System Value
2 Binary 10010001110000100111000001
3 Ternary 2122220021020122
4 Quaternary 2101300213001
5 Quinary 34240204420
6 Senary 3442550025
8 Octal 221604701
10 Decimal 38209985
12 Duodecimal 10968315
16 Hexadecimal 24709c1
20 Vigesimal big4j5
36 Base36 mqz0h

Cryptographic Hash Functions

md5 110228212aa6b4498900554d508f6af1
sha1 31278a1506edaf25f2214de5d599fa0bb9c3f631
sha256 2769da6fc81c92e3d4b9ecb7f82d6a398d99607383b7a18ec63f6754ad4e16f8
sha512 5dce918920f3ba4fd895be793fcb28fb7c27727adac98bd360a18fbc196baeb2e8bd3e2c8d1504423024424dd3a493e901a4064aa63adb643f43e5ee6588dfa3
ripemd-160 bfb917710a9bc56b87ef6d326b8bd01f8dc63a00

38209985 as geometric shapes

Circle

Radius = n
Diameter 76419970
Circumference 240080416.33955
Area 4.586734553564E+15

Sphere

Radius = n
Volume 2.3367874465422E+23
Surface area 1.8346938214256E+16
Circumference 240080416.33955

Square

Length = n
Perimeter 152839940
Area 1460002953700225
Diagonal 54037079.005073

Cube

Length = n
Surface area 8760017722201350
Volume 5.5786690960841E+22
Space diagonal 66181635.376445

Equilateral Triangle

Length = n
Perimeter 114629955
Area 6.3219982375236E+14
Altitude 33090817.688222

Triangular Pyramid

Length = n
Surface area 6.3219982375236E+14
Volume 6.5745245797282E+21
Height 18012359.668358