12897 is an odd 5-digits composite number following 12896
and preceding 12898 . In scientific notation, it is written as 1.2897 × 10^4.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8592 positive integers (up to 12897) that are relatively prime to 12897.
12897 has 4 divisors, whose sum is 14340
The reverse of 12897 is 79821
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 27
Digital Root 9
Name
twelve thousand eight hundred ninety-seven
Scientific notation
1.2897 × 10^4
Engineering notation
1.2897 × 10^3
Prime Factorization
9 × 1433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897
Product of the distinct prime numbers
The prime factorization of 12897 is 9 × 1433.
Since it has a total of 2 prime factors.
4 , 3 , 74 , 15 , 650 , 560 , 1594 , 7476 , 10035 , 35848 , 267726 , 559134 , 6426337 , 638594 , 62652990 , 91161732 , 787263576 , 131861194 , 9949941436 , 1880576545
n×2
25794
n×3
38691
n×4
51588
n×5
64485
n÷2
6448.5
n÷3
4299
n÷3
3224.25
n÷5
2579.4
n2
166332609
n3
2145191658273
n4
27666536816746881
n5
3.5681532532558E+20
2 √n
113.56495938449
3 √n
23.451082793475
4 √n
10.656686135215
5 √n
6.6389246563807
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
-12896
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 12897 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001001100001
3
Ternary
122200200
4
Quaternary
3021201
5
Quinary
403042
6
Senary
135413
8
Octal
31141
10
Decimal
12897
12
Duodecimal
7569
16
Hexadecimal
3261
20
Vigesimal
1c4h
36
Base36
9y9
md5
f61b215f9d7ee27ff88b8de694fee22e
sha1
f8cc578745b698afdd372fb9f87299e4945d8574
sha256
7c7b08bd1c9b9c2df2190593367e68658b3db8e081ed4391602d0dfc625ce383
sha512
15014438057004be4c957666856c41b77a0c13fb456799ead57e18bc3f8bb8ea005b38c7f36797f1936fec214a8288d7d0752c4193fa14f1f3a0f01715bed7d1
ripemd-160
74f86a7d51ce84143d8b38001d8876b1d46e0a4b
Diameter
25794
Circumference
81034.240906695
Area
522549302.48682
Volume
8985757805563.4
Surface area
2090197209.9473
Circumference
81034.240906695
Perimeter
51588
Area
166332609
Diagonal
18239.112313926
Surface area
997995654
Volume
2145191658273
Space diagonal
22338.259265216
Perimeter
38691
Area
72024132.435872
Altitude
11169.129632608
Surface area
72024132.435872
Volume
252813261418.28
Height
6079.7041046419