225649 is an odd 6-digits composite number following 225648
and preceding 225650 . In scientific notation, it is written as 2.25649 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 210000 positive integers (up to 225649) that are relatively prime to 225649.
225649 has 8 divisors, whose sum is 241920
The reverse of 225649 is 946522
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-five thousand six hundred forty-nine
Scientific notation
2.25649 × 10^5
Engineering notation
2.25649 × 10^3
Prime Factorization
29 × 31 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
225649
Product of the distinct prime numbers
The prime factorization of 225649 is 29 × 31 × 251.
Since it has a total of 3 prime factors.
1 , 8 , 89 , 67 , 27 , 581 , 3738 , 3480 , 2564 , 54489 , 621302 , 548171 , 5521222 , 5986887 , 66582362 , 41309012 , 213822908 , 970334356 , 132106869 , 594498296
n×2
451298
n×3
676947
n×4
902596
n×5
1128245
n÷2
112824.5
n÷3
75216.333333333
n÷3
56412.25
n÷5
45129.8
n2
50917471201
n3
11489476459034449
n4
2.5925888735047E+21
n5
5.8501508671745E+26
2 √n
475.02526248611
3 √n
60.880443064804
4 √n
21.795074271177
5 √n
11.767567079972
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
-225648
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 225649 can be divided by 8 positive divisors.
The sum of these divisors (counting 225649) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111000101110001
3
Ternary
102110112101
4
Quaternary
313011301
5
Quinary
24210044
6
Senary
4500401
8
Octal
670561
10
Decimal
225649
12
Duodecimal
aa701
16
Hexadecimal
37171
20
Vigesimal
18429
36
Base36
4u41
md5
7cad9eebb7902101bc807cba07dc2c4b
sha1
ce7041817ba2448bf8bc829d1742c425160198ac
sha256
d1848f3b1d42c57662af0a845ee4944b85d8716ac841ead861dba81425fbb62a
sha512
beefaa54d50ed5b542647345aeb03211e283e33ac764d0f7e07c218072dbf80e492e8cfaa19517a4e3b337fe40bf9fd7fed03c541761b72991bbd7ff27e36860
ripemd-160
68d0bbee554f9bcb2522fea0f6bcbfde1eedb14e
Diameter
451298
Circumference
1417794.4813798
Area
159961953464.43
Volume
4.8127006449727E+16
Surface area
639847813857.73
Circumference
1417794.4813798
Perimeter
902596
Area
50917471201
Diagonal
319115.87613593
Surface area
305504827206
Volume
11489476459034449
Space diagonal
390835.53267711
Perimeter
676947
Area
22047911778.264
Altitude
195417.76633855
Surface area
22047911778.264
Volume
1.3540477860777E+15
Height
106371.95871198