12894 is an even 5-digits composite number following 12893
and preceding 12895 . In scientific notation, it is written as 1.2894 × 10^4.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 3672 positive integers (up to 12894) that are relatively prime to 12894.
12894 has 16 divisors, whose sum is 29568
The reverse of 12894 is 49821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6
Name
twelve thousand eight hundred ninety-four
Scientific notation
1.2894 × 10^4
Engineering notation
1.2894 × 10^3
Prime Factorization
2 × 3 × 7 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12894
Product of the distinct prime numbers
The prime factorization of 12894 is 2 × 3 × 7 × 307.
Since it has a total of 4 prime factors.
7 , 5 , 98 , 20 , 102 , 111 , 3827 , 6091 , 64077 , 14193 , 964582 , 125437 , 46183 , 4913186 , 56968006 , 56855449 , 605077311 , 159845794 , 9770683691 , 9907125345
n×2
25788
n×3
38682
n×4
51576
n×5
64470
n÷2
6447
n÷3
4298
n÷3
3223.5
n÷5
2578.8
n2
166255236
n3
2143695012984
n4
27640803497415696
n5
3.5640052029568E+20
2 √n
113.55175031676
3 √n
23.449264316204
4 √n
10.656066362254
5 √n
6.6386157686179
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 307 , 614 , 921 , 1842 , 2149 , 4298 , 6447 , 12894
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
-12893
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 12894 can be divided by 16 positive divisors.
The sum of these divisors (counting 12894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001011110
3
Ternary
122200120
4
Quaternary
3021132
5
Quinary
403034
6
Senary
135410
8
Octal
31136
10
Decimal
12894
12
Duodecimal
7566
16
Hexadecimal
325e
20
Vigesimal
1c4e
36
Base36
9y6
md5
5eed2924bb4dd16357ee68f6c160befa
sha1
91ab7019193a872cd28fa4f7283a6c79390b4b17
sha256
80710f80bafba6362ec4be515cb0ddb164b3ab0e0ff5bee102cafcfe35c3f5c7
sha512
9459982e8641cb14bd4df10c91a8fec8e5523fce719de08acdcb9d6dd2b2a60a0b72e225728e023c8c0d909fcf27ff5b30701def082be37798f2210663ce8ab8
ripemd-160
e419ff2937930068be026434ea9c0856acd0ace5
Diameter
25788
Circumference
81015.391350774
Area
522306228.03844
Volume
8979488672436.8
Surface area
2089224912.1537
Circumference
81015.391350774
Perimeter
51576
Area
166255236
Diagonal
18234.869673239
Surface area
997531416
Volume
2143695012984
Space diagonal
22333.063112793
Perimeter
38682
Area
71990628.944089
Altitude
11166.531556397
Surface area
71990628.944089
Volume
252636880079.46
Height
6078.2898910796