221409306 is an even 9-digits composite number following 221409305
and preceding 221409307 . In scientific notation, it is written as 2.21409306 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 72913416 positive integers (up to 221409306) that are relatively prime to 221409306.
221409306 has 16 divisors, whose sum is 373464000
The reverse of 221409306 is 603904122
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million four hundred nine thousand three hundred six
Scientific notation
2.21409306 × 10^8
Engineering notation
2.21409306 × 10^6
Prime Factorization
2 × 83 × 9 × 148199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221409306
Product of the distinct prime numbers
The prime factorization of 221409306 is 2 × 83 × 9 × 148199.
Since it has a total of 4 prime factors.
4 , 1 , 20 , 49 , 658 , 1000 , 2974 , 2071 , 69880 , 24173 , 27605 , 164725 , 9337312 , 9528664 , 8536577 , 15830848 , 184331732 , 491937177 , 3519511776 , 6130953409
n×2
442818612
n×3
664227918
n×4
885637224
n×5
1107046530
n÷2
110704653
n÷3
73803102
n÷3
55352326.5
n÷5
44281861.2
n2
49022080783401636
n3
1.0853944884929E+25
n4
2.4031644043344E+33
n5
5.3208296296757E+41
2 √n
14879.828829661
3 √n
604.96737842913
4 √n
121.98290384173
5 √n
46.6701475714
1 , 2 , 9 , 18 , 83 , 166 , 747 , 1494 , 148199 , 296398 , 1333791 , 2667582 , 12300517 , 24601034 , 110704653 , 221409306
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221409305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221409306 can be divided by 16 positive divisors.
The sum of these divisors (counting 221409306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100100111000000011010
3
Ternary
120102121202110200
4
Quaternary
31030213000122
5
Quinary
423140044211
6
Senary
33545323030
8
Octal
1514470032
10
Decimal
221409306
12
Duodecimal
62196476
16
Hexadecimal
d32701a
20
Vigesimal
393g356
36
Base36
3ntkii
md5
37aec8330e0e723e2f495c40b0898ea5
sha1
464c0c50b1b70a96631a5afb5a8d96eafe2d419d
sha256
9090a16907ec6b231138326ec0f7fc532846c27682e51f80c65654d3769af2d9
sha512
134c4c8266ae12bf267a001830d9b031e3d3852e873d52c0bc131dfc73c56d3bd8d88b54568587dcb525134b6da7d1d3769f3508c31d2494e483853ce93172d0
ripemd-160
7be09382ad9200cda660706cd9cb60c429ccf73e
Diameter
442818612
Circumference
1391155698.332
Area
1.5400740885282E+17
Volume
4.5464898017281E+25
Surface area
6.1602963541128E+17
Circumference
1391155698.332
Perimeter
885637224
Area
49022080783401636
Diagonal
313120043.38081
Surface area
294132484700409816
Volume
1.0853944884929E+25
Space diagonal
383492167.26056
Perimeter
664227918
Area
2.1227183652399E+16
Altitude
191746083.63028
Surface area
2.1227183652399E+16
Volume
1.279149671793E+24
Height
104373347.7936