25668 is an even 5-digits composite number following 25667
and preceding 25669 . In scientific notation, it is written as 2.5668 × 10^4.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 7920 positive integers (up to 25668) that are relatively prime to 25668.
25668 has 24 divisors, whose sum is 53760
The reverse of 25668 is 86652
Previous prime number is 23
Is Prime? no
Number parity even
Number length 5
Sum of Digits 27
Digital Root 9
Name
twenty-five thousand six hundred sixty-eight
Scientific notation
2.5668 × 10^4
Engineering notation
2.5668 × 10^3
Prime Factorization
2 × 2 × 9 × 23 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12834
Product of the distinct prime numbers
The prime factorization of 25668 is 2 × 2 × 9 × 23 × 31.
Since it has a total of 5 prime factors.
4 , 3 , 65 , 11 , 663 , 725 , 6754 , 5910 , 84180 , 85410 , 756786 , 932994 , 7764912 , 1273738 , 9594595 , 15895755 , 946761591 , 886851060 , 6908213028 , 4140595983
n×2
51336
n×3
77004
n×4
102672
n×5
128340
n÷2
12834
n÷3
8556
n÷3
6417
n÷5
5133.6
n2
658846224
n3
16911264877632
n4
434078346879058176
n5
1.1141923007692E+22
2 √n
160.21235907382
3 √n
29.498324141129
4 √n
12.657502086661
5 √n
7.618656728227
1 , 2 , 4 , 9 , 18 , 23 , 31 , 36 , 46 , 62 , 92 , 124 , 207 , 279 , 414 , 558 , 713 , 828 , 1116 , 1426 , 2852 , 6417 , 12834 , 25668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25668 can be divided by 24 positive divisors.
The sum of these divisors (counting 25668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010001000100
3
Ternary
1022012200
4
Quaternary
12101010
5
Quinary
1310133
6
Senary
314500
8
Octal
62104
10
Decimal
25668
12
Duodecimal
12a30
16
Hexadecimal
6444
20
Vigesimal
3438
36
Base36
jt0
md5
627f1c009880d8f375bf48ba6b8f4564
sha1
b997f00a0684b15692263beaf49e938e22347672
sha256
37ad38fe32c0f0cc475dc64a27c6bf5aff6498fb0fc2404a78ee16a208abe783
sha512
64591ce82cd74b0901dfe96d1878309c2f1bc6ce453626364546448a67f4dba4736f2091fabb6d6f98c9d624cfc8d890eb31bebd79e26255dc5941925bc9f9de
ripemd-160
b07c3d587fb48751da94fe2a6e82535c5c16a9f5
Diameter
51336
Circumference
161276.80046469
Area
2069826457.1638
Volume
70837740669973
Surface area
8279305828.6551
Circumference
161276.80046469
Perimeter
102672
Area
658846224
Diagonal
36300.033718993
Surface area
3953077344
Volume
16911264877632
Space diagonal
44458.280128678
Perimeter
77004
Area
285288783.58573
Altitude
22229.140064339
Surface area
285288783.58573
Volume
1993011678902.6
Height
12100.011239664