221545265 is an odd 9-digits composite number following 221545264
and preceding 221545266 . In scientific notation, it is written as 2.21545265 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 177236208 positive integers (up to 221545265) that are relatively prime to 221545265.
221545265 has 4 divisors, whose sum is 265854324
The reverse of 221545265 is 562545122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million five hundred forty-five thousand two hundred sixty-five
Scientific notation
2.21545265 × 10^8
Engineering notation
2.21545265 × 10^6
Prime Factorization
5 × 44309053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221545265
Product of the distinct prime numbers
The prime factorization of 221545265 is 5 × 44309053.
Since it has a total of 2 prime factors.
10 , 5 , 20 , 14 , 405 , 143 , 1738 , 5835 , 39040 , 43683 , 201876 , 825681 , 7221355 , 6739329 , 76985939 , 6032749 , 16273755 , 75495086 , 3553552663 , 8369784350
n×2
443090530
n×3
664635795
n×4
886181060
n×5
1107726325
n÷2
110772632.5
n÷3
73848421.666667
n÷3
55386316.25
n÷5
44309053
n2
49082304443920225
n3
1.0873952144839E+25
n4
2.4090726095257E+33
n5
5.3371862968161E+41
2 √n
14884.396695869
3 √n
605.0911822134
4 √n
122.00162579191
5 √n
46.675877835171
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221545264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221545265 can be divided by 4 positive divisors.
The sum of these divisors (counting 221545265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101001000001100110001
3
Ternary
120102212122222012
4
Quaternary
31031020030301
5
Quinary
423203422030
6
Senary
33552252305
8
Octal
1515101461
10
Decimal
221545265
12
Duodecimal
62241095
16
Hexadecimal
d348331
20
Vigesimal
394d335
36
Base36
3nwhf5
md5
c601ae88ad36e70d602d33a5af5f5aea
sha1
5f8219721d8df3509063763daa24f886a10fbbac
sha256
a357a9ede6038e3a5c996ba7a60fd3d502b885f0a24b3f54e59a29787d377284
sha512
78b652b58c9ababb117e6c04cc6d90d6f9b24b18af04daeae64e51daba91b18dcb3422df81b757b7527eee46e1488af9bae29d3f63107076335c833030f309ad
ripemd-160
37631338e5024b7da791d7b14e58cf42db0f36a5
Diameter
443090530
Circumference
1392009953.9232
Area
1.5419660706228E+17
Volume
4.5548704231618E+25
Surface area
6.1678642824911E+17
Circumference
1392009953.9232
Perimeter
886181060
Area
49082304443920225
Diagonal
313312318.44254
Surface area
294493826663521350
Volume
1.0873952144839E+25
Space diagonal
383727655.15631
Perimeter
664635795
Area
2.1253261262358E+16
Altitude
191863827.57816
Surface area
2.1253261262358E+16
Volume
1.2815075499856E+24
Height
104437439.48085