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.
1894 has 4 divisors, whose sum is 2844
The reverse of 1894 is 4981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 22
Digital Root 4
Name
one thousand eight hundred ninety-four
Scientific notation
1.894 × 10^3
Engineering notation
1.894 × 10^3
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.
4 , 6 , 98 , 34 , 904 , 351 , 5881 , 4747 , 59173 , 72741 , 335219 , 9407 , 2483678 , 3106011 , 68633851 , 71682517 , 810650863 , 365726448 , 8105377025 , 1704552757
n×2
3788
n×3
5682
n×4
7576
n×5
9470
n÷2
947
n÷3
631.33333333333
n÷3
473.5
n÷5
378.8
n2
3587236
n3
6794224984
n4
12868262119696
n5
24372488454704224
2 √n
43.520110293978
3 √n
12.372572050285
4 √n
6.5969773604264
5 √n
4.5235145849887
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
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
md5
5fa9e41bfec0725742cc9d15ef594120
sha1
458b8e1374ad25cd206027d912827671180f8306
sha256
12fb7b835d44de11f6cf0365cd49304d84fe9eeff9fdcd21330f8fcd9eaf1b81
sha512
86bfa887cec45b0cda8a8ac8be19fe2596ebfd1a1bdcbf569cd07c9d57668f0a04d1a675e619c4e8705205dbb44bc4a666a7c0c0450860d593086c2593dd36a7
ripemd-160
1cb125675702db602bb851ce51e05da21bd72e0a
Diameter
3788
Circumference
11900.352971798
Area
11269634.264293
Volume
28459583062.094
Surface area
45078537.057171
Circumference
11900.352971798
Perimeter
7576
Area
3587236
Diagonal
2678.5204871346
Surface area
21523416
Volume
6794224984
Space diagonal
3280.5042295355
Perimeter
5682
Area
1553318.752685
Altitude
1640.2521147677
Surface area
1553318.752685
Volume
800707093.18224
Height
892.84016237821