25668885 is an odd 8-digits composite number following 25668884
and preceding 25668886 . In scientific notation, it is written as 2.5668885 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12445440 positive integers (up to 25668885) that are relatively prime to 25668885.
25668885 has 8 divisors, whose sum is 29869440
The reverse of 25668885 is 58886652
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-five million six hundred sixty-eight thousand eight hundred eighty-five
Scientific notation
2.5668885 × 10^7
Engineering notation
2.5668885 × 10^6
Prime Factorization
15 × 11 × 155569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25668885
Product of the distinct prime numbers
The prime factorization of 25668885 is 15 × 11 × 155569.
Since it has a total of 3 prime factors.
10 , 6 , 96 , 62 , 932 , 793 , 6007 , 162 , 56361 , 34547 , 433429 , 775244 , 2574938 , 4617960 , 92576498 , 45700818 , 14243026 , 782279550 , 4302569092 , 6595768826
n×2
51337770
n×3
77006655
n×4
102675540
n×5
128344425
n÷2
12834442.5
n÷3
8556295
n÷3
6417221.25
n÷5
5133777
n2
658891657143225
n3
1.6913014174669E+22
n4
4.3413821585295E+29
n5
1.1143843936834E+37
2 √n
5066.4469798864
3 √n
294.98663158801
4 √n
71.17897849707
5 √n
30.330627882898
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25668884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25668885 can be divided by 8 positive divisors.
The sum of these divisors (counting 25668885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111010110100010101
3
Ternary
1210022010002110
4
Quaternary
1201322310111
5
Quinary
23032401020
6
Senary
2314101233
8
Octal
141726425
10
Decimal
25668885
12
Duodecimal
871a819
16
Hexadecimal
187ad15
20
Vigesimal
808c45
36
Base36
fa68l
md5
891f36dbe669b10fbd01726a07b646bb
sha1
81a463f87dbfd6cfd1bf3a22d77ae45c99a8f5b8
sha256
6607a6e95af221111e922a5e1446d06559cd733e14873038d812bdd388eb78cf
sha512
609277af34552f7c56bc767140e97849d806e033ba3e39f8a2aeb3da05bce9948d6f983a5a9262183332a732b1e75008b62fdcbf6cef7305bb780b88f2ae4d9d
ripemd-160
c3f22fe2bfd18d1dccd4b4475e196e2c0f320e03
Diameter
51337770
Circumference
161282361.08368
Area
2.0699691895928E+15
Volume
7.0845068108266E+22
Surface area
8.279876758371E+15
Circumference
161282361.08368
Perimeter
102675540
Area
658891657143225
Diagonal
36301285.297995
Surface area
3953349942859350
Volume
1.6913014174669E+22
Space diagonal
44459812.993643
Perimeter
77006655
Area
2.8530845671383E+14
Altitude
22229906.496821
Surface area
2.8530845671383E+14
Volume
1.9932178355354E+21
Height
12100428.432665