38742785 (number)

38742785 is an odd 8-digits composite number following 38742784 and preceding 38742786. In scientific notation, it is written as 3.8742785 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 29877120 positive integers (up to 38742785) that are relatively prime to 38742785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8742785 × 10^7
Engineering notation 3.8742785 × 10^6

Prime Factorization of 38742785

Prime Factorization 5 × 43 × 79 × 2281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38742785
Product of the distinct prime numbers

The prime factorization of 38742785 is 5 × 43 × 79 × 2281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 24, 34, 154, 29, 9733, 1603, 65357, 46813, 932337, 524096, 8931824, 4284102, 38078723, 69038233, 165059298, 416608137, 275061648, 9540817365

Basic calculations (n = 38742785)

Multiplication

n×y
n×2 77485570
n×3 116228355
n×4 154971140
n×5 193713925

Division

n÷y
n÷2 19371392.5
n÷3 12914261.666667
n÷3 9685696.25
n÷5 7748557

Exponentiation

ny
n2 1501003389556225
n3 5.8153051605848E+22
n4 2.2530111754593E+30
n5 8.7287927573416E+37

Nth Root

y√n
2√n 6224.3702492702
3√n 338.37396898148
4√n 78.894678206266
5√n 32.933521201743

Divisors of 38742785

1, 5, 43, 79, 215, 395, 2281, 3397, 11405, 16985, 98083, 180199, 490415, 900995, 7748557, 38742785

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38742784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38742785 can be divided by 16 positive divisors. The sum of these divisors (counting 38742785) is 1, the average is 0.0625.

Base conversion 38742785

Base System Value
2 Binary 10010011110010101100000001
3 Ternary 2200220100002222
4 Quaternary 2103302230001
5 Quinary 34404232120
6 Senary 3502220425
8 Octal 223625401
10 Decimal 38742785
12 Duodecimal 10b84715
16 Hexadecimal 24f2b01
20 Vigesimal c22gj5
36 Base36 n2e4h

Cryptographic Hash Functions

md5 c8b142a63611160e551ec490bf7725fd
sha1 e01f4bd4261a5788f89c2bdd5ceed6d6c46c95b7
sha256 a9a9751cd23c116766a588febc19839f69ce4d2e42a5d77d3194f7a4d3f22fd6
sha512 9e7f1d643ba6d2540d257804094a95756749c440ea55be48f44fb107364ec501b8e3e7ddc9c03c35c6021d958cc38836d1e11dfcb22dc366050647b4cf568f24
ripemd-160 dbabd0dad53f7a018d92cf5c5a14f5e7a611e727

38742785 as geometric shapes

Circle

Radius = n
Diameter 77485570
Circumference 243428097.47122
Area 4.7155412216432E+15

Sphere

Radius = n
Volume 2.4359093294501E+23
Surface area 1.8862164886573E+16
Circumference 243428097.47122

Square

Length = n
Perimeter 154971140
Area 1501003389556225
Diagonal 54790571.991105

Cube

Length = n
Surface area 9006020337337350
Volume 5.8153051605848E+22
Space diagonal 67104472.046717

Equilateral Triangle

Length = n
Perimeter 116228355
Area 6.4995353326112E+14
Altitude 33552236.023359

Triangular Pyramid

Length = n
Surface area 6.4995353326112E+14
Volume 6.8534028561977E+21
Height 18263523.997035