25661010 is an even 8-digits composite number following 25661009
and preceding 25661011 . In scientific notation, it is written as 2.5661010 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6713408 positive integers (up to 25661010) that are relatively prime to 25661010.
25661010 has 16 divisors, whose sum is 41834880
The reverse of 25661010 is 01016652
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-five million six hundred sixty-one thousand ten
Scientific notation
2.5661010 × 10^7
Engineering notation
2.5661010 × 10^6
Prime Factorization
2 × 15 × 53 × 16139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25661010
Product of the distinct prime numbers
The prime factorization of 25661010 is 2 × 15 × 53 × 16139.
Since it has a total of 4 prime factors.
4 , 4 , 85 , 65 , 566 , 278 , 9450 , 4526 , 86705 , 78809 , 910855 , 229598 , 4925430 , 5959370 , 88488367 , 3589110 , 869502860 , 571693106 , 8958197686 , 388765694
n×2
51322020
n×3
76983030
n×4
102644040
n×5
128305050
n÷2
12830505
n÷3
8553670
n÷3
6415252.5
n÷5
5132202
n2
658487434220100
n3
1.6897452634396E+22
n4
4.3360570102577E+29
n5
1.1126760230079E+37
2 √n
5065.6697484143
3 √n
294.95646202247
4 √n
71.173518589531
5 √n
30.328766617702
1 , 2 , 15 , 30 , 53 , 106 , 795 , 1590 , 16139 , 32278 , 242085 , 484170 , 855367 , 1710734 , 12830505 , 25661010
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25661009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25661010 can be divided by 16 positive divisors.
The sum of these divisors (counting 25661010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111000111001010010
3
Ternary
1210021201021210
4
Quaternary
1201320321102
5
Quinary
23032123020
6
Senary
2314000550
8
Octal
141707122
10
Decimal
25661010
12
Duodecimal
8716156
16
Hexadecimal
1878e52
20
Vigesimal
807caa
36
Base36
fa05u
md5
50eda86a300728dc8e0985cbbbd69184
sha1
874e3e6417c8142d9d11627aac101fdb7a0589b6
sha256
34fd75deadd09723e72e160fa1fc67eb36c5141b68c78a7e046207cd66bee148
sha512
4c816c6e89e7f8acb0273270f9e1c4bcacc56f68117b9c7196451e15e1cd2cba43cc70d08cc62d6c94d20d9b576ad5e687c2f1a04f83d2b729b88fcd20a4fd46
ripemd-160
60c24702e619eaf3f00be21d3c08436958dec606
Diameter
51322020
Circumference
161232880.99939
Area
2.0686992858271E+15
Volume
7.0779884080801E+22
Surface area
8.2747971433082E+15
Circumference
161232880.99939
Perimeter
102644040
Area
658487434220100
Diagonal
36290148.366192
Surface area
3950924605320600
Volume
1.6897452634396E+22
Space diagonal
44446173.093533
Perimeter
76983030
Area
2.8513342305372E+14
Altitude
22223086.546767
Surface area
2.8513342305372E+14
Volume
1.9913838904267E+21
Height
12096716.122064