221519309 is an odd 9-digits composite number following 221519308
and preceding 221519310 . In scientific notation, it is written as 2.21519309 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 188622720 positive integers (up to 221519309) that are relatively prime to 221519309.
221519309 has 16 divisors, whose sum is 257256000
The reverse of 221519309 is 903915122
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million five hundred nineteen thousand three hundred nine
Scientific notation
2.21519309 × 10^8
Engineering notation
2.21519309 × 10^6
Prime Factorization
11 × 19 × 89 × 11909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221519309
Product of the distinct prime numbers
The prime factorization of 221519309 is 11 × 19 × 89 × 11909.
Since it has a total of 4 prime factors.
2 , 6 , 36 , 65 , 309 , 252 , 2863 , 4495 , 3214 , 6064 , 19784 , 311271 , 7087417 , 5715143 , 57099057 , 13879611 , 226679580 , 444154714 , 7222344104 , 9324763860
n×2
443038618
n×3
664557927
n×4
886077236
n×5
1107596545
n÷2
110759654.5
n÷3
73839769.666667
n÷3
55379827.25
n÷5
44303861.8
n2
49070804259837481
n3
1.0870130651713E+25
n4
2.4079438307073E+33
n5
5.3340605348909E+41
2 √n
14883.524750542
3 √n
605.06755068431
4 √n
121.99805224077
5 √n
46.674784084993
1 , 11 , 19 , 89 , 209 , 979 , 1691 , 11909 , 18601 , 130999 , 226271 , 1059901 , 2488981 , 11658911 , 20138119 , 221519309
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
-221519308
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 221519309 can be divided by 16 positive divisors.
The sum of these divisors (counting 221519309) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000001110111001101
3
Ternary
120102211100100212
4
Quaternary
31031001313031
5
Quinary
423202104214
6
Senary
33551532205
8
Octal
1515016715
10
Decimal
221519309
12
Duodecimal
6222a065
16
Hexadecimal
d341dcd
20
Vigesimal
3949i59
36
Base36
3nvxe5
md5
825e7e53ff6eb24b27bf896899234be0
sha1
8302b07a0f669188d95d8f76f5cb581be37c9340
sha256
d20c3990a8e224b25ce9e6dad30ba9ab1071f44c60330c82318444c4d95e7802
sha512
f5ce1da0e58dadfae31d8db292d89def8dfbc811b849a2d8b7fde1bced14a2a8e7866c42cb84e0c7b1d3f5accb94a66b4986f2cdcb5a6009f3d9700cc226ee03
ripemd-160
a5995edf0236d36d038508f2e9a285434199ca6c
Diameter
443038618
Circumference
1391846867.5654
Area
1.5416047816845E+17
Volume
4.5532696798646E+25
Surface area
6.1664191267379E+17
Circumference
1391846867.5654
Perimeter
886077236
Area
49070804259837481
Diagonal
313275611.11532
Surface area
294424825559024886
Volume
1.0870130651713E+25
Space diagonal
383682698.04555
Perimeter
664557927
Area
2.1248281536576E+16
Altitude
191841349.02277
Surface area
2.1248281536576E+16
Volume
1.2810571827017E+24
Height
104425203.70511