25931 is an odd 5-digits prime number following 25930
and preceding 25932 . In scientific notation, it is written as 2.5931 × 10^4.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 25930 positive integers (up to 25931) that are relatively prime to 25931.
25931 has 2 divisors, whose sum is 25932
The reverse of 25931 is 13952
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2
Name
twenty-five thousand nine hundred thirty-one
Scientific notation
2.5931 × 10^4
Engineering notation
2.5931 × 10^3
Prime Factorization
25931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
25931
Product of the distinct prime numbers
The prime factorization of 25931 is 25931.
Since it has a total of 1 prime factors.
9 , 5 , 65 , 46 , 34 , 608 , 6373 , 593 , 86217 , 91286 , 406853 , 39271 , 5911406 , 9199656 , 23571307 , 44081742 , 555972030 , 9351982 , 3461233745 , 4400645699
n×2
51862
n×3
77793
n×4
103724
n×5
129655
n÷2
12965.5
n÷3
8643.6666666667
n÷3
6482.75
n÷5
5186.2
n2
672416761
n3
17436439029491
n4
452144300473731121
n5
1.1724553855584E+22
2 √n
161.03105290595
3 √n
29.598730770997
4 √n
12.689801137368
5 √n
7.6342056192797
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
25932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
12966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
161.03415786721
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999228752121
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25931 can be divided by 2 positive divisors.
The sum of these divisors (counting 25931) is 25932, the average is 12966.
Base
System
Value
2
Binary
110010101001011
3
Ternary
1022120102
4
Quaternary
12111023
5
Quinary
1312211
6
Senary
320015
8
Octal
62513
10
Decimal
25931
12
Duodecimal
1300b
16
Hexadecimal
654b
20
Vigesimal
34gb
36
Base36
k0b
md5
e2625f6934c1cdc344a0f5b5ca3e1e37
sha1
6334efad4eade88056adcfb48e92ba636b82bc99
sha256
ffe11f9a17f93eec10ecdfff4adf379c131a02ceaaf73a5e8a86bd05f54f2c69
sha512
0b56cf51bda517f3a335fc0b133d30efa402a284faac105fac129993e0c94cf4baa5da43ba709b696b39de55b137e54e5321c9be85ce8702424b1307d495917c
ripemd-160
de84bad79b1a6cda1eb7a59d18e3f1bb5126568f
Diameter
51862
Circumference
162929.27820047
Area
2112459556.5082
Volume
73037585013087
Surface area
8449838226.033
Circumference
162929.27820047
Perimeter
103724
Area
672416761
Diagonal
36671.971885897
Surface area
4034500566
Volume
17436439029491
Space diagonal
44913.809491069
Perimeter
77793
Area
291164998.47822
Altitude
22456.904745534
Surface area
291164998.47822
Volume
2054904046249.8
Height
12223.990628632