1894 (number)

1894 is an even 4-digits composite number following 1893 and preceding 1895. In scientific notation, it is written as 1.894 × 10^3. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 946 positive integers (up to 1894) that are relatively prime to 1894.

Interesting facts

Basic properties

Name

Name one thousand eight hundred ninety-four

Notation

Scientific notation 1.894 × 10^3
Engineering notation 1.894 × 10^3

Prime Factorization of 1894

Prime Factorization 2 × 947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1894
Product of the distinct prime numbers

The prime factorization of 1894 is 2 × 947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1894)

Multiplication

n×y
n×2 3788
n×3 5682
n×4 7576
n×5 9470

Division

n÷y
n÷2 947
n÷3 631.33333333333
n÷3 473.5
n÷5 378.8

Exponentiation

ny
n2 3587236
n3 6794224984
n4 12868262119696
n5 24372488454704224

Nth Root

y√n
2√n 43.520110293978
3√n 12.372572050285
4√n 6.5969773604264
5√n 4.5235145849887

Divisors of 1894

1, 2, 947, 1894

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 -1893
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 1894 can be divided by 4 positive divisors. The sum of these divisors (counting 1894) is 1, the average is 0.25.

Base conversion 1894

Base System Value
2 Binary 11101100110
3 Ternary 2121011
4 Quaternary 131212
5 Quinary 30034
6 Senary 12434
8 Octal 3546
10 Decimal 1894
12 Duodecimal 111a
16 Hexadecimal 766
20 Vigesimal 4ee
36 Base36 1gm

Cryptographic Hash Functions

md5 5fa9e41bfec0725742cc9d15ef594120
sha1 458b8e1374ad25cd206027d912827671180f8306
sha256 12fb7b835d44de11f6cf0365cd49304d84fe9eeff9fdcd21330f8fcd9eaf1b81
sha512 86bfa887cec45b0cda8a8ac8be19fe2596ebfd1a1bdcbf569cd07c9d57668f0a04d1a675e619c4e8705205dbb44bc4a666a7c0c0450860d593086c2593dd36a7
ripemd-160 1cb125675702db602bb851ce51e05da21bd72e0a

1894 as geometric shapes

Circle

Radius = n
Diameter 3788
Circumference 11900.352971798
Area 11269634.264293

Sphere

Radius = n
Volume 28459583062.094
Surface area 45078537.057171
Circumference 11900.352971798

Square

Length = n
Perimeter 7576
Area 3587236
Diagonal 2678.5204871346

Cube

Length = n
Surface area 21523416
Volume 6794224984
Space diagonal 3280.5042295355

Equilateral Triangle

Length = n
Perimeter 5682
Area 1553318.752685
Altitude 1640.2521147677

Triangular Pyramid

Length = n
Surface area 1553318.752685
Volume 800707093.18224
Height 892.84016237821