25897 is an odd 5-digits composite number following 25896
and preceding 25898 . In scientific notation, it is written as 2.5897 × 10^4.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 23184 positive integers (up to 25897) that are relatively prime to 25897.
25897 has 8 divisors, whose sum is 28800
The reverse of 25897 is 79852
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 31
Digital Root 4
Name
twenty-five thousand eight hundred ninety-seven
Scientific notation
2.5897 × 10^4
Engineering notation
2.5897 × 10^3
Prime Factorization
29 × 19 × 47
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25897
Product of the distinct prime numbers
The prime factorization of 25897 is 29 × 19 × 47.
Since it has a total of 3 prime factors.
8 , 5 , 90 , 18 , 331 , 212 , 168 , 6046 , 60160 , 89660 , 782335 , 492766 , 6107714 , 790146 , 68256733 , 78457990 , 542042175 , 215022744 , 1852159962 , 6792121301
n×2
51794
n×3
77691
n×4
103588
n×5
129485
n÷2
12948.5
n÷3
8632.3333333333
n÷3
6474.25
n÷5
5179.4
n2
670654609
n3
17367942409273
n4
449777604572942881
n5
1.1647890625626E+22
2 √n
160.92544857791
3 √n
29.585788771042
4 √n
12.685639462712
5 √n
7.6322026172286
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
-25896
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 25897 can be divided by 8 positive divisors.
The sum of these divisors (counting 25897) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010100101001
3
Ternary
1022112011
4
Quaternary
12110221
5
Quinary
1312042
6
Senary
315521
8
Octal
62451
10
Decimal
25897
12
Duodecimal
12ba1
16
Hexadecimal
6529
20
Vigesimal
34eh
36
Base36
jzd
md5
dd1f345b360e81d1a63935eeae1ca462
sha1
895ec7e2d313695810ac761db3481db85a18f320
sha256
62fbcd1dccd64c07e5b3d937dc8e3893a719df06dda405e1b7fcb1c9656b1479
sha512
517d91e24cb08dda7eb6faf93be322d94e415dbb733eb25df4924e01db9958adf6fd4e459729d548aae1c14ae7ba775936c429cf647bb96028569eef5f0117b7
ripemd-160
e613e5582ff29352993b308d39064e094f8d0395
Diameter
51794
Circumference
162715.64990003
Area
2106923592.7305
Volume
72750667041257
Surface area
8427694370.9221
Circumference
162715.64990003
Perimeter
103588
Area
670654609
Diagonal
36623.888624776
Surface area
4023927654
Volume
17367942409273
Space diagonal
44854.919763611
Perimeter
77691
Area
290401964.27956
Altitude
22427.459881806
Surface area
290401964.27956
Volume
2046831642142.4
Height
12207.962874925