221425909 is an odd 9-digits prime number following 221425908
and preceding 221425910 . In scientific notation, it is written as 2.21425909 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 221425908 positive integers (up to 221425909) that are relatively prime to 221425909.
221425909 has 2 divisors, whose sum is 221425910
The reverse of 221425909 is 909524122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million four hundred twenty-five thousand nine hundred nine
Scientific notation
2.21425909 × 10^8
Engineering notation
2.21425909 × 10^6
Prime Factorization
221425909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221425909
Product of the distinct prime numbers
The prime factorization of 221425909 is 221425909.
Since it has a total of 1 prime factors.
10 , 4 , 68 , 65 , 584 , 141 , 6169 , 4384 , 8826 , 23509 , 122256 , 888747 , 2931754 , 699598 , 91087591 , 12184820 , 675996076 , 193683088 , 8300797147 , 2315254678
n×2
442851818
n×3
664277727
n×4
885703636
n×5
1107129545
n÷2
110712954.5
n÷3
73808636.333333
n÷3
55356477.25
n÷5
44285181.8
n2
49029433176476281
n3
1.0856386808856E+25
n4
2.4038853176066E+33
n5
5.3228249158278E+41
2 √n
14880.386722125
3 √n
604.98249977838
4 √n
121.98519058527
5 √n
46.670847488882
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221425910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110712955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14880.386755726
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909676
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221425909 can be divided by 2 positive divisors.
The sum of these divisors (counting 221425909) is 221425910, the average is 110712955.
Base
System
Value
2
Binary
1101001100101011000011110101
3
Ternary
120102122121020121
4
Quaternary
31030223003311
5
Quinary
423141112114
6
Senary
33545531541
8
Octal
1514530365
10
Decimal
221425909
12
Duodecimal
621a3bb1
16
Hexadecimal
d32b0f5
20
Vigesimal
393i4f9
36
Base36
3ntxbp
md5
5fac1eea79ca4c16ede1e5b3f0c09c49
sha1
8757119cc3ede28b45aca09206d6a51cb33aed5d
sha256
80b78b4c5b6e6c41fadd6f31e63c8caf5b42947dfaceb52911daa13bab6cd0b6
sha512
dfdc4c9deace0684994690329a18f74e7dc1555bdf9366e37ca02015cc3de5dbe6bf2e64c7d2d826038f61bccfcf07454be400c653f2e69c0e417c449e222ca1
ripemd-160
daa74e6fd5e7cc5466dd0e261937d6cd939b8e96
Diameter
442851818
Circumference
1391260018.0577
Area
1.5403050707689E+17
Volume
4.5475126724308E+25
Surface area
6.1612202830756E+17
Circumference
1391260018.0577
Perimeter
885703636
Area
49029433176476281
Diagonal
313143523.56859
Surface area
294176599058857686
Volume
1.0856386808856E+25
Space diagonal
383520924.50012
Perimeter
664277727
Area
2.123036733199E+16
Altitude
191760462.25006
Surface area
2.123036733199E+16
Volume
1.2794374552877E+24
Height
104381174.52286