225665621 is an odd 9-digits prime number following 225665620
and preceding 225665622 . In scientific notation, it is written as 2.25665621 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 225665620 positive integers (up to 225665621) that are relatively prime to 225665621.
225665621 has 2 divisors, whose sum is 225665622
The reverse of 225665621 is 126566522
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-five million six hundred sixty-five thousand six hundred twenty-one
Scientific notation
2.25665621 × 10^8
Engineering notation
2.25665621 × 10^6
Prime Factorization
225665621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
225665621
Product of the distinct prime numbers
The prime factorization of 225665621 is 225665621.
Since it has a total of 1 prime factors.
5 , 6 , 85 , 51 , 887 , 797 , 2563 , 2405 , 89976 , 99373 , 940488 , 723320 , 3477991 , 2864079 , 89071643 , 15109115 , 718669447 , 56609513 , 5015362016 , 7450194161
n×2
451331242
n×3
676996863
n×4
902662484
n×5
1128328105
n÷2
112832810.5
n÷3
75221873.666667
n÷3
56416405.25
n÷5
45133124.2
n2
50924972501315641
n3
1.1492015543917E+25
n4
2.5933528242598E+33
n5
5.8523057555868E+41
2 √n
15022.170981586
3 √n
608.81937818456
4 √n
122.56496637125
5 √n
46.848218469837
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
225665622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
112832811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15022.17101487
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999911373
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 225665621 can be divided by 2 positive divisors.
The sum of these divisors (counting 225665621) is 225665622, the average is 112832811.
Base
System
Value
2
Binary
1101011100110110001001010101
3
Ternary
120201122000000222
4
Quaternary
31130312021111
5
Quinary
430232244441
6
Senary
34220444125
8
Octal
1534661125
10
Decimal
225665621
12
Duodecimal
636a9645
16
Hexadecimal
d736255
20
Vigesimal
3aa8411
36
Base36
3qcsph
md5
17ec1a5761c12e9f8a95458a5b83aa03
sha1
24dc7c6042460d65a4d8b887902c7e4ac32248d7
sha256
a7a3b443340e3d0ce5f89bb103d4fc55f7696f539dfe47272e135d9a788b2a04
sha512
e80b9513214a902066cc1cf7abb94e2a024438d7ca37dad22cefd5c42f2b2321ef73a44491dbd5b20a6dd80d8ee2c3434b65db5d0a1f2f772bb46a2bcd4c392d
ripemd-160
65b3f111b60a83c468a140d8df8b8dba2853ffd2
Diameter
451331242
Circumference
1417898914.2028
Area
1.599855194944E+17
Volume
4.8137642143614E+25
Surface area
6.3994207797758E+17
Circumference
1417898914.2028
Perimeter
902662484
Area
50924972501315641
Diagonal
319139381.77955
Surface area
305549835007893846
Volume
1.1492015543917E+25
Space diagonal
390864321.09358
Perimeter
676996863
Area
2.2051159936582E+16
Altitude
195432160.54679
Surface area
2.2051159936582E+16
Volume
1.3543470201009E+24
Height
106379793.92652