221470209 is an odd 9-digits composite number following 221470208
and preceding 221470210 . In scientific notation, it is written as 2.21470209 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 147585024 positive integers (up to 221470209) that are relatively prime to 221470209.
221470209 has 8 divisors, whose sum is 246181000
The reverse of 221470209 is 902074122
Previous prime number is 6529
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million four hundred seventy thousand two hundred nine
Scientific notation
2.21470209 × 10^8
Engineering notation
2.21470209 × 10^6
Prime Factorization
9 × 6529 × 3769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221470209
Product of the distinct prime numbers
The prime factorization of 221470209 is 9 × 6529 × 3769.
Since it has a total of 3 prime factors.
8 , 10 , 94 , 74 , 372 , 130 , 1393 , 8483 , 12950 , 98362 , 958757 , 907112 , 828703 , 8152820 , 7787526 , 92470035 , 210275599 , 172020400 , 5038353724 , 7416392144
n×2
442940418
n×3
664410627
n×4
885880836
n×5
1107351045
n÷2
110735104.5
n÷3
73823403
n÷3
55367552.25
n÷5
44294041.8
n2
49049053474503681
n3
1.0862904124251E+25
n4
2.4058096467447E+33
n5
5.3281516527877E+41
2 √n
14881.875184264
3 √n
605.02284275021
4 √n
121.99129142797
5 √n
46.672714798011
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221470208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221470209 can be divided by 8 positive divisors.
The sum of these divisors (counting 221470209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100110101111000000001
3
Ternary
120102201212000100
4
Quaternary
31030311320001
5
Quinary
423144021314
6
Senary
33550513013
8
Octal
1514657001
10
Decimal
221470209
12
Duodecimal
62205769
16
Hexadecimal
d335e01
20
Vigesimal
3943fa9
36
Base36
3nuvi9
md5
ac65805367de01bdcea3b90b9241666b
sha1
f507c87b178edf2714c88cf2094c843993539efa
sha256
79babccf8d50670ccab7a68f474dfec738f961c47de62f4dca7c8396f61bac83
sha512
bdc48d5ccb0c5355018369fc53d5df7f4617801061e039b0ccc6b1d2219e35efd78c89715a56ebca1424af862efedad87eab2f0be7d973c272d4f62197ea235c
ripemd-160
9d2fb38c6103f95764815726b015b17c3964d89b
Diameter
442940418
Circumference
1391538363.1668
Area
1.5409214606103E+17
Volume
4.5502426391194E+25
Surface area
6.1636858424413E+17
Circumference
1391538363.1668
Perimeter
885880836
Area
49049053474503681
Diagonal
313206173.2294
Surface area
294294320847022086
Volume
1.0862904124251E+25
Space diagonal
383597654.3509
Perimeter
664410627
Area
2.1238863170251E+16
Altitude
191798827.17545
Surface area
2.1238863170251E+16
Volume
1.2802055282728E+24
Height
104402057.74313