215422209 is an odd 9-digits composite number following 215422208
and preceding 215422210 . In scientific notation, it is written as 2.15422209 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 130138272 positive integers (up to 215422209) that are relatively prime to 215422209.
215422209 has 16 divisors, whose sum is 262915200
The reverse of 215422209 is 902224512
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred fifteen million four hundred twenty-two thousand two hundred nine
Scientific notation
2.15422209 × 10^8
Engineering notation
2.15422209 × 10^6
Prime Factorization
9 × 23 × 19 × 54773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215422209
Product of the distinct prime numbers
The prime factorization of 215422209 is 9 × 23 × 19 × 54773.
Since it has a total of 4 prime factors.
10 , 3 , 57 , 20 , 687 , 835 , 5503 , 5244 , 47515 , 77264 , 187991 , 67797 , 717003 , 9394982 , 72705326 , 46883354 , 842466253 , 972469171 , 642208148 , 4531006271
n×2
430844418
n×3
646266627
n×4
861688836
n×5
1077111045
n÷2
107711104.5
n÷3
71807403
n÷3
53855552.25
n÷5
43084441.8
n2
46406728130439681
n3
9.9970398863218E+24
n4
2.1535844157725E+33
n5
4.639299121137E+41
2 √n
14677.268444775
3 √n
599.46453059636
4 √n
121.14977690766
5 √n
46.414972234199
1 , 9 , 19 , 23 , 171 , 207 , 437 , 3933 , 54773 , 492957 , 1040687 , 1259779 , 9366183 , 11338011 , 23935801 , 215422209
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
-215422208
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 215422209 can be divided by 16 positive divisors.
The sum of these divisors (counting 215422209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110101110001010100000001
3
Ternary
120000100120201100
4
Quaternary
30311301110001
5
Quinary
420122002314
6
Senary
33213125013
8
Octal
1465612401
10
Decimal
215422209
12
Duodecimal
60189769
16
Hexadecimal
cd71501
20
Vigesimal
3767fa9
36
Base36
3k98u9
md5
8a52fd340eee85737fab1b130bd7cb77
sha1
4113626b41c16a0c1c28f6cc6d696f1a282445d1
sha256
9dfb30da1cd56a248e5c7a215603db6215e549623b45a777e5528bc404029052
sha512
3da24c13a842b9f1462c60822877f233085bc1e1c940bdfac8abd69ec83a520c0e185a7f947803356e8b01261e64dd37452201702b3e28541d25f101297f258f
ripemd-160
c7660102d28de5867ce95775382e9c71aec60c8b
Diameter
430844418
Circumference
1353537658.429
Area
1.4579103617173E+17
Volume
4.1875502752683E+25
Surface area
5.8316414468691E+17
Circumference
1353537658.429
Perimeter
861688836
Area
46406728130439681
Diagonal
304653009.60417
Surface area
278440368782638086
Volume
9.9970398863218E+24
Space diagonal
373122211.06672
Perimeter
646266627
Area
2.0094702733739E+16
Altitude
186561105.53336
Surface area
2.0094702733739E+16
Volume
1.1781624492351E+24
Height
101551003.20139