25239 is an odd 5-digits composite number following 25238
and preceding 25240 . In scientific notation, it is written as 2.5239 × 10^4.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 16376 positive integers (up to 25239) that are relatively prime to 25239.
25239 has 4 divisors, whose sum is 25560
The reverse of 25239 is 93252
Previous prime number is 141
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
twenty-five thousand two hundred thirty-nine
Scientific notation
2.5239 × 10^4
Engineering notation
2.5239 × 10^3
Prime Factorization
141 × 179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25239
Product of the distinct prime numbers
The prime factorization of 25239 is 141 × 179.
Since it has a total of 2 prime factors.
10 , 2 , 87 , 6 , 240 , 425 , 8004 , 8786 , 96311 , 52065 , 721671 , 763468 , 3717230 , 5577434 , 62966335 , 12869671 , 388525357 , 155052843 , 5214825889 , 5250555789
n×2
50478
n×3
75717
n×4
100956
n×5
126195
n÷2
12619.5
n÷3
8413
n÷3
6309.75
n÷5
5047.8
n2
637007121
n3
16077422726919
n4
405778072204708641
n5
1.0241432764375E+22
2 √n
158.86786962756
3 √n
29.333060718311
4 √n
12.604279813919
5 √n
7.5930179879346
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
-25238
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 25239 can be divided by 4 positive divisors.
The sum of these divisors (counting 25239) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010111
3
Ternary
1021121210
4
Quaternary
12022113
5
Quinary
1301424
6
Senary
312503
8
Octal
61227
10
Decimal
25239
12
Duodecimal
12733
16
Hexadecimal
6297
20
Vigesimal
331j
36
Base36
jh3
md5
c8abeb065f097f73f7d1cecb33ed6da7
sha1
1bb410cf4c46e1d5c57f19690f1a0cfe3a2319fe
sha256
8a220a37c5478345901ae3ba06887cb78d760059db5af76a8d07e2b0b70f3e81
sha512
8deacb49141fc277f8f0c86be01974d7873460a5fb55d26f7ed4230036a440e12c60c47c7af1097a5321e7a22c6a7ebcb765f684a0c8a4910a0e0dc828d793d3
ripemd-160
ef40025891014cac8bbaf4451e04c3598d24db69
Diameter
50478
Circumference
158581.31396791
Area
2001216891.618
Volume
67344950836728
Surface area
8004867566.4719
Circumference
158581.31396791
Perimeter
100956
Area
637007121
Diagonal
35693.336100735
Surface area
3822042726
Volume
16077422726919
Space diagonal
43715.230332231
Perimeter
75717
Area
275832174.58879
Altitude
21857.615166115
Surface area
275832174.58879
Volume
1894742439034.5
Height
11897.778700245