25971 is an odd 5-digits composite number following 25970
and preceding 25972 . In scientific notation, it is written as 2.5971 × 10^4.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 15720 positive integers (up to 25971) that are relatively prime to 25971.
25971 has 4 divisors, whose sum is 26792
The reverse of 25971 is 17952
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
twenty-five thousand nine hundred seventy-one
Scientific notation
2.5971 × 10^4
Engineering notation
2.5971 × 10^3
Prime Factorization
33 × 787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25971
Product of the distinct prime numbers
The prime factorization of 25971 is 33 × 787.
Since it has a total of 2 prime factors.
8 , 1 , 88 , 12 , 849 , 86 , 1281 , 7277 , 48337 , 70154 , 190505 , 40671 , 6265978 , 3969457 , 70419742 , 21100174 , 135171575 , 952269443 , 2510287737 , 4746335664
n×2
51942
n×3
77913
n×4
103884
n×5
129855
n÷2
12985.5
n÷3
8657
n÷3
6492.75
n÷5
5194.2
n2
674492841
n3
17517253573611
n4
454940592560251281
n5
1.1815262129382E+22
2 √n
161.15520469411
3 √n
29.613942177974
4 √n
12.694691988942
5 √n
7.6365594041706
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
-25970
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 25971 can be divided by 4 positive divisors.
The sum of these divisors (counting 25971) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101110011
3
Ternary
1022121220
4
Quaternary
12111303
5
Quinary
1312341
6
Senary
320123
8
Octal
62563
10
Decimal
25971
12
Duodecimal
13043
16
Hexadecimal
6573
20
Vigesimal
34ib
36
Base36
k1f
md5
e8568f57572bc50daf688754f4717ccc
sha1
43fc96c01a138157ead3f338d1c5d96ba2740de2
sha256
852e26523b104c2d0981bbdeae4716298824fff7cfe2c27114ec51e55021db67
sha512
55db44493d7ca4ea7ca073ce51e107255d3206421b4e03b6fb1a8597ec60b7fd43f945a38e59bb2a9e58ef032387dd1b7352c6c4781bcbb6a4d77582a39d754c
ripemd-160
2f91a14871b906ddea8c42e4ed1f247f66ab1bf6
Diameter
51942
Circumference
163180.60561276
Area
2118981754.1845
Volume
73376100183901
Surface area
8475927016.738
Circumference
163180.60561276
Perimeter
103884
Area
674492841
Diagonal
36728.540428392
Surface area
4046957046
Volume
17517253573611
Space diagonal
44983.091523371
Perimeter
77913
Area
292063967.48837
Altitude
22491.545761686
Surface area
292063967.48837
Volume
2064428131610.8
Height
12242.846809464