38742786 (number)

38742786 is an even 8-digits composite number following 38742785 and preceding 38742787. In scientific notation, it is written as 3.8742786 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 11897280 positive integers (up to 38742786) that are relatively prime to 38742786.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred forty-two thousand seven hundred eighty-six

Notation

Scientific notation 3.8742786 × 10^7
Engineering notation 3.8742786 × 10^6

Prime Factorization of 38742786

Prime Factorization 2 × 9 × 9 × 19 × 41 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4304754
Product of the distinct prime numbers

The prime factorization of 38742786 is 2 × 9 × 9 × 19 × 41 × 307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38742786)

Multiplication

n×y
n×2 77485572
n×3 116228358
n×4 154971144
n×5 193713930

Division

n÷y
n÷2 19371393
n÷3 12914262
n÷3 9685696.5
n÷5 7748557.2

Exponentiation

ny
n2 1501003467041796
n3 5.8153056108858E+22
n4 2.2530114080715E+30
n5 8.7287938838472E+37

Nth Root

y√n
2√n 6224.3703295996
3√n 338.37397189277
4√n 78.894678715358
5√n 32.933521371754

Divisors of 38742786

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38742785
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38742786 can be divided by 48 positive divisors. The sum of these divisors (counting 38742786) is 1, the average is 0.020833333333333.

Base conversion 38742786

Base System Value
2 Binary 10010011110010101100000010
3 Ternary 2200220100010000
4 Quaternary 2103302230002
5 Quinary 34404232121
6 Senary 3502220430
8 Octal 223625402
10 Decimal 38742786
12 Duodecimal 10b84716
16 Hexadecimal 24f2b02
20 Vigesimal c22gj6
36 Base36 n2e4i

Cryptographic Hash Functions

md5 f1825e23a2de21a6cbaea4c1162d8619
sha1 60f6004ac3fef4bd7ff6ef122c2f764df28dd8ed
sha256 6e8c90b76505b72e6c122d239d10a3fc1fdb28330b93a58ef5a0abd1e1086b7e
sha512 4404a1bec183c11cf4e22feb7c1139125a12e92c1286fd8b90b8fe382fd9d563122b57b56d701998a4580638a6bfd58c515df7f53a954f747627ccaf45a889fe
ripemd-160 1b34578fd1b133772b475395d4c268e50cfe44f8

38742786 as geometric shapes

Circle

Radius = n
Diameter 77485572
Circumference 243428103.7544
Area 4.7155414650713E+15

Sphere

Radius = n
Volume 2.4359095180718E+23
Surface area 1.8862165860285E+16
Circumference 243428103.7544

Square

Length = n
Perimeter 154971144
Area 1501003467041796
Diagonal 54790573.405318

Cube

Length = n
Surface area 9006020802250776
Volume 5.8153056108858E+22
Space diagonal 67104473.778768

Equilateral Triangle

Length = n
Perimeter 116228358
Area 6.4995356681336E+14
Altitude 33552236.889384

Triangular Pyramid

Length = n
Surface area 6.4995356681336E+14
Volume 6.8534033868826E+21
Height 18263524.468439