221520407 is an odd 9-digits prime number following 221520406
and preceding 221520408 . In scientific notation, it is written as 2.21520407 × 10^8.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 221520406 positive integers (up to 221520407) that are relatively prime to 221520407.
221520407 has 2 divisors, whose sum is 221520408
The reverse of 221520407 is 704025122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million five hundred twenty thousand four hundred seven
Scientific notation
2.21520407 × 10^8
Engineering notation
2.21520407 × 10^6
Prime Factorization
221520407
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221520407
Product of the distinct prime numbers
The prime factorization of 221520407 is 221520407.
Since it has a total of 1 prime factors.
8 , 4 , 5 , 22 , 36 , 144 , 7308 , 3743 , 39432 , 63064 , 917726 , 60694 , 5108425 , 5704866 , 54831113 , 76142743 , 727071371 , 753822814 , 1210459301 , 4632935001
n×2
443040814
n×3
664561221
n×4
886081628
n×5
1107602035
n÷2
110760203.5
n÷3
73840135.666667
n÷3
55380101.75
n÷5
44304081.4
n2
49071290717445649
n3
1.0870292291744E+25
n4
2.4079915726761E+33
n5
5.3341927323177E+41
2 √n
14883.56163692
3 √n
605.0685503911
4 √n
121.99820341677
5 √n
46.674830355281
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221520408
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110760204
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14883.561670514
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909715
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221520407 can be divided by 2 positive divisors.
The sum of these divisors (counting 221520407) is 221520408, the average is 110760204.
Base
System
Value
2
Binary
1101001101000010001000010111
3
Ternary
120102211101212112
4
Quaternary
31031002020113
5
Quinary
423202123112
6
Senary
33551541235
8
Octal
1515021027
10
Decimal
221520407
12
Duodecimal
6222a81b
16
Hexadecimal
d342217
20
Vigesimal
394a107
36
Base36
3nvy8n
md5
58c98ad52038c69e17e7a7205dc47ea7
sha1
b943e80bbec687d2ef54c391265dc4850b7efdfe
sha256
884dd043b0be6383c585f00fc89151b31c43a29546dcc2e62d2495f9b9de86f7
sha512
ad2247cb911489fd906d00feecc9fc39693f93090937ec5d41d1a0d58dff02d37736073d16b528a6671c74bf4222daa0c7488d123e999a9a7919839bfd1d5e39
ripemd-160
f4b16ae530917206161488dac4fe07177c907681
Diameter
443040814
Circumference
1391853766.5028
Area
1.541620064201E+17
Volume
4.5533373874822E+25
Surface area
6.1664802568039E+17
Circumference
1391853766.5028
Perimeter
886081628
Area
49071290717445649
Diagonal
313277163.92181
Surface area
294427744304673894
Volume
1.0870292291744E+25
Space diagonal
383684599.83734
Perimeter
664561221
Area
2.12484921789E+16
Altitude
191842299.91867
Surface area
2.12484921789E+16
Volume
1.281076232162E+24
Height
104425721.30727