38785 (number)

38785 is an odd 5-digits composite number following 38784 and preceding 38786. In scientific notation, it is written as 3.8785 × 10^4. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 31024 positive integers (up to 38785) that are relatively prime to 38785.

Interesting facts

Basic properties

Name

Name thirty-eight thousand seven hundred eighty-five

Notation

Scientific notation 3.8785 × 10^4
Engineering notation 3.8785 × 10^3

Prime Factorization of 38785

Prime Factorization 5 × 7757

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38785
Product of the distinct prime numbers

The prime factorization of 38785 is 5 × 7757. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 96, 34, 175, 934, 323, 4204, 62768, 24905, 563831, 370727, 8729516, 3385769, 24362686, 63917111, 969704912, 811084673, 9121670481, 8065231836

Basic calculations (n = 38785)

Multiplication

n×y
n×2 77570
n×3 116355
n×4 155140
n×5 193925

Division

n÷y
n÷2 19392.5
n÷3 12928.333333333
n÷3 9696.25
n÷5 7757

Exponentiation

ny
n2 1504276225
n3 58343353386625
n4 2262846961100250625
n5 8.7764519386273E+22

Nth Root

y√n
2√n 196.93907687404
3√n 33.849682430382
4√n 14.033498383299
5√n 8.2743285053849

Divisors of 38785

1, 5, 7757, 38785

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 -38784
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 38785 can be divided by 4 positive divisors. The sum of these divisors (counting 38785) is 1, the average is 0.25.

Base conversion 38785

Base System Value
2 Binary 1001011110000001
3 Ternary 1222012111
4 Quaternary 21132001
5 Quinary 2220120
6 Senary 455321
8 Octal 113601
10 Decimal 38785
12 Duodecimal 1a541
16 Hexadecimal 9781
20 Vigesimal 4gj5
36 Base36 txd

Cryptographic Hash Functions

md5 de3eab45d1d6c29f01c4ff6a33e87d19
sha1 0a59e9c375eaf576358b8e45415b6331a9633f28
sha256 709043c9aaa515d71faee0c9e3b920fabdadc2914d594472424ad2ee4ceb3d0b
sha512 22cd0d034c5089e85a881186a509067dc6ec0bb20784b46cbed8b15385d6afba61e7c8eb3f54bff2bacdbed7e1acd2be1b0a1e5760d801ab0a98ea4ffe1c7f71
ripemd-160 2bccf7bf1b1a1e89da9774338d53cbe812e813ef

38785 as geometric shapes

Circle

Radius = n
Diameter 77570
Circumference 243693.34213896
Area 4725823137.4298

Sphere

Radius = n
Volume 2.4438806718029E+14
Surface area 18903292549.719
Circumference 243693.34213896

Square

Length = n
Perimeter 155140
Area 1504276225
Diagonal 54850.27301664

Cube

Length = n
Surface area 9025657350
Volume 58343353386625
Space diagonal 67177.590571559

Equilateral Triangle

Length = n
Perimeter 116355
Area 651370712.57948
Altitude 33588.795285779

Triangular Pyramid

Length = n
Surface area 651370712.57948
Volume 6875830136140.9
Height 18283.42433888