3895 (number)

3895 is an odd 4-digits composite number following 3894 and preceding 3896. In scientific notation, it is written as 3.895 × 10^3. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 2880 positive integers (up to 3895) that are relatively prime to 3895.

Interesting facts

Basic properties

Name

Name three thousand eight hundred ninety-five

Notation

Scientific notation 3.895 × 10^3
Engineering notation 3.895 × 10^3

Prime Factorization of 3895

Prime Factorization 5 × 41 × 19

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3895
Product of the distinct prime numbers

The prime factorization of 3895 is 5 × 41 × 19. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3895)

Multiplication

n×y
n×2 7790
n×3 11685
n×4 15580
n×5 19475

Division

n÷y
n÷2 1947.5
n÷3 1298.3333333333
n÷3 973.75
n÷5 779

Exponentiation

ny
n2 15171025
n3 59091142375
n4 230159999550625
n5 896473198249684375

Nth Root

y√n
2√n 62.40993510652
3√n 15.733879533529
4√n 7.8999958928166
5√n 5.225182845857

Divisors of 3895

1, 5, 19, 41, 95, 205, 779, 3895

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3894
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3895 can be divided by 8 positive divisors. The sum of these divisors (counting 3895) is 1, the average is 0.125.

Base conversion 3895

Base System Value
2 Binary 111100110111
3 Ternary 12100021
4 Quaternary 330313
5 Quinary 111040
6 Senary 30011
8 Octal 7467
10 Decimal 3895
12 Duodecimal 2307
16 Hexadecimal f37
20 Vigesimal 9ef
36 Base36 307

Cryptographic Hash Functions

md5 ee188463935a061dee6df8bf449cb882
sha1 459b865f5d4a076b4ac7e2d44e59bdf71e4bce30
sha256 5fa0d20413793e73d01d056a299cdb9576e982df7a4f4267bb3ecdc2f8f1bedd
sha512 e33868a866ba34ecb237fadffcc53aadc74ded816360942b10dae4250cf63fd2e39a8c2b38cab4638f10590d942f6cf421870cf94937b4553bd235e5a5a3be28
ripemd-160 cea9ab0cd0691e41fe5a26903fe8fc91b29b3c21

3895 as geometric shapes

Circle

Radius = n
Diameter 7790
Circumference 24473.006771464
Area 47661180.687427

Sphere

Radius = n
Volume 247520398370.04
Surface area 190644722.74971
Circumference 24473.006771464

Square

Length = n
Perimeter 15580
Area 15171025
Diagonal 5508.3618254432

Cube

Length = n
Surface area 91026150
Volume 59091142375
Space diagonal 6746.3378954808

Equilateral Triangle

Length = n
Perimeter 11685
Area 6569246.5257244
Altitude 3373.1689477404

Triangular Pyramid

Length = n
Surface area 6569246.5257244
Volume 6963957913.5704
Height 1836.1206084811