25906 is an even 5-digits composite number following 25905
and preceding 25907 . In scientific notation, it is written as 2.5906 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 12952 positive integers (up to 25906) that are relatively prime to 25906.
25906 has 4 divisors, whose sum is 38862
The reverse of 25906 is 60952
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 22
Digital Root 4
Name
twenty-five thousand nine hundred six
Scientific notation
2.5906 × 10^4
Engineering notation
2.5906 × 10^3
Prime Factorization
2 × 12953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25906
Product of the distinct prime numbers
The prime factorization of 25906 is 2 × 12953.
Since it has a total of 2 prime factors.
6 , 4 , 13 , 81 , 58 , 742 , 117 , 8963 , 33873 , 22005 , 294189 , 387077 , 9163711 , 3289963 , 63006803 , 72352772 , 394283900 , 123525429 , 3599330973 , 2008481082
n×2
51812
n×3
77718
n×4
103624
n×5
129530
n÷2
12953
n÷3
8635.3333333333
n÷3
6476.5
n÷5
5181.2
n2
671120836
n3
17386056377416
n4
450403176513338896
n5
1.1668144690755E+22
2 √n
160.95340940782
3 √n
29.589215696413
4 √n
12.686741481082
5 √n
7.6327330282941
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
-25905
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 25906 can be divided by 4 positive divisors.
The sum of these divisors (counting 25906) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010100110010
3
Ternary
1022112111
4
Quaternary
12110302
5
Quinary
1312111
6
Senary
315534
8
Octal
62462
10
Decimal
25906
12
Duodecimal
12baa
16
Hexadecimal
6532
20
Vigesimal
34f6
36
Base36
jzm
md5
3df9f63b70bff498764b4daa10ce8f6a
sha1
4b005eb3683e8d57437323659ad054101113865e
sha256
d3e0f290ba21b9d554f10318007f67dcbb92d20c3db75886a1f1b62bd443c303
sha512
699ee7ebd9cb8058a0ff293c06629c4f0b6e06340a74b11913aa8cb6e1e1eac725a3c97807f0f787c5ef0aff2e8a2a918c8e9b33f2da1e5243e813a7c8fd7bfa
ripemd-160
0ccf421f50fcf73af39463d3cbd119282990b5bb
Diameter
51812
Circumference
162772.19856779
Area
2108388288.0486
Volume
72826542653584
Surface area
8433553152.1946
Circumference
162772.19856779
Perimeter
103624
Area
671120836
Diagonal
36636.616546837
Surface area
4026725016
Volume
17386056377416
Space diagonal
44870.508220879
Perimeter
77718
Area
290603846.49252
Altitude
22435.25411044
Surface area
290603846.49252
Volume
2048966393760.4
Height
12212.205515612