25656768 is an even 8-digits composite number following 25656767
and preceding 25656769 . In scientific notation, it is written as 2.5656768 × 10^7.
The sum of its digits is 45. It has a total of 8 prime factors and 28 positive divisors.
There are 8552064 positive integers (up to 25656768) that are relatively prime to 25656768.
25656768 has 28 divisors, whose sum is 56570880
The reverse of 25656768 is 86765652
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-five million six hundred fifty-six thousand seven hundred sixty-eight
Scientific notation
2.5656768 × 10^7
Engineering notation
2.5656768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 9 × 44543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
801774
Product of the distinct prime numbers
The prime factorization of 25656768 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 44543.
Since it has a total of 8 prime factors.
1 , 7 , 94 , 25 , 901 , 95 , 9525 , 3418 , 71042 , 4430 , 240315 , 927898 , 7244939 , 5970710 , 53333699 , 75891171 , 506846715 , 754340719 , 2204567437 , 9372957532
n×2
51313536
n×3
76970304
n×4
102627072
n×5
128283840
n÷2
12828384
n÷3
8552256
n÷3
6414192
n÷5
5131353.6
n2
658269744205824
n3
1.6889074108508E+22
n4
4.333190561368E+29
n5
1.1117566493281E+37
2 √n
5065.2510303044
3 √n
294.94020812517
4 √n
71.170576998535
5 √n
30.327763826807
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 64 , 72 , 144 , 288 , 576 , 44543 , 89086 , 178172 , 356344 , 400887 , 712688 , 801774 , 1425376 , 1603548 , 2850752 , 3207096 , 6414192 , 12828384 , 25656768
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25656767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25656768 can be divided by 28 positive divisors.
The sum of these divisors (counting 25656768) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1100001110111110111000000
3
Ternary
1210021111110200
4
Quaternary
1201313313000
5
Quinary
23032004033
6
Senary
2313525200
8
Octal
141676700
10
Decimal
25656768
12
Duodecimal
8713800
16
Hexadecimal
1877dc0
20
Vigesimal
8071i8
36
Base36
f9ww0
md5
4d6644a4ad116188e500c7ac02461e1a
sha1
b4d95a03fd11d0fdea3d0698a45adc1ecf755b60
sha256
a7a1f39609f387b44ca86e9b9c2ad3fd5439a87833c66171ebe5c69304b1a6a6
sha512
d9fe2175b09786abd586f12082d9f9bc8075e8b0c512020c41ccae9e9b73f2a5c0fb3c1e6f0c9c4c1709727d75234480fa12a9151e3f22786f82882acc88622c
ripemd-160
77eb303545a09783fa18557b526dc1bda2c200db
Diameter
51313536
Circumference
161206227.72732
Area
2.0680153924774E+15
Volume
7.074478819363E+22
Surface area
8.2720615699098E+15
Circumference
161206227.72732
Perimeter
102627072
Area
658269744205824
Diagonal
36284149.27226
Surface area
3949618465234944
Volume
1.6889074108508E+22
Space diagonal
44438825.734007
Perimeter
76970304
Area
2.8503916051246E+14
Altitude
22219412.867004
Surface area
2.8503916051246E+14
Volume
1.9903964716814E+21
Height
12094716.424087