221258209 is an odd 9-digits prime number following 221258208
and preceding 221258210 . In scientific notation, it is written as 2.21258209 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 221258208 positive integers (up to 221258209) that are relatively prime to 221258209.
221258209 has 2 divisors, whose sum is 221258210
The reverse of 221258209 is 902852122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million two hundred fifty-eight thousand two hundred nine
Scientific notation
2.21258209 × 10^8
Engineering notation
2.21258209 × 10^6
Prime Factorization
221258209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221258209
Product of the distinct prime numbers
The prime factorization of 221258209 is 221258209.
Since it has a total of 1 prime factors.
5 , 6 , 43 , 43 , 981 , 402 , 262 , 8928 , 9326 , 32902 , 15680 , 221581 , 8426268 , 277252 , 98360536 , 10522870 , 510974063 , 143781152 , 9261407137 , 9039437368
n×2
442516418
n×3
663774627
n×4
885032836
n×5
1106291045
n÷2
110629104.5
n÷3
73752736.333333
n÷3
55314552.25
n÷5
44251641.8
n2
48955195049887681
n3
1.0831738777984E+25
n4
2.3966111223725E+33
n5
5.3026988460563E+41
2 √n
14874.7507206
3 √n
604.82973056033
4 √n
121.96208722632
5 √n
46.66377598284
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221258210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110629105
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14874.750754214
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909608
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221258209 can be divided by 2 positive divisors.
The sum of these divisors (counting 221258209) is 221258210, the average is 110629105.
Base
System
Value
2
Binary
1101001100000010000111100001
3
Ternary
120102100002012111
4
Quaternary
31030002013201
5
Quinary
423120230314
6
Senary
33542155321
8
Octal
1514020741
10
Decimal
221258209
12
Duodecimal
62122b41
16
Hexadecimal
d3021e1
20
Vigesimal
392h5a9
36
Base36
3nqbxd
md5
bb69501470494594f3fa52f7c9443da2
sha1
e22d18a8daba3a0b77e1967b5cc301a17deec5f9
sha256
62f2f8c1351d9eafcb0abb3a974581c286ac0fb43ba7ad1eb5222be8e0406a8b
sha512
a2ad003ac616167439966f02a34ab3069ddfe32719ac1ef8733dac824c3b08c1291b7839e2b1c491af118a27474f5514654dc82376493668134b8163de459254
ripemd-160
036df7fc9fa51c2967db9e6f06b80427abc4d47c
Diameter
442516418
Circumference
1390206327.8817
Area
1.5379728112378E+17
Volume
4.5371881294024E+25
Surface area
6.1518912449513E+17
Circumference
1390206327.8817
Perimeter
885032836
Area
48955195049887681
Diagonal
312906359.95418
Surface area
293731170299326086
Volume
1.0831738777984E+25
Space diagonal
383230459.57969
Perimeter
663774627
Area
2.1198221280212E+16
Altitude
191615229.78985
Surface area
2.1198221280212E+16
Volume
1.2765326569923E+24
Height
104302119.98473