209211568 is an even 9-digits composite number following 209211567
and preceding 209211569 . In scientific notation, it is written as 2.09211568 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 100998464 positive integers (up to 209211568) that are relatively prime to 209211568.
209211568 has 20 divisors, whose sum is 419325840
The reverse of 209211568 is 865112902
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred nine million two hundred eleven thousand five hundred sixty-eight
Scientific notation
2.09211568 × 10^8
Engineering notation
2.09211568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 450887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26151446
Product of the distinct prime numbers
The prime factorization of 209211568 is 2 × 2 × 2 × 2 × 29 × 450887.
Since it has a total of 6 prime factors.
6 , 2 , 7 , 22 , 707 , 580 , 931 , 9814 , 54313 , 40956 , 847610 , 297351 , 2491855 , 8687933 , 26805372 , 39361728 , 185898971 , 306901956 , 846726868 , 1903727373
n×2
418423136
n×3
627634704
n×4
836846272
n×5
1046057840
n÷2
104605784
n÷3
69737189.333333
n÷3
52302892
n÷5
41842313.6
n2
43769480185018624
n3
9.1570815800527E+24
n4
1.9157673956667E+33
n5
4.0080070077071E+41
2 √n
14464.147676237
3 √n
593.64739282512
4 √n
120.26698498024
5 √n
46.144201895955
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 450887 , 901774 , 1803548 , 3607096 , 7214192 , 13075723 , 26151446 , 52302892 , 104605784 , 209211568
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209211567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209211568 can be divided by 20 positive divisors.
The sum of these divisors (counting 209211568) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100011110000101000010110000
3
Ternary
112120200001022121
4
Quaternary
30132011002300
5
Quinary
412024232233
6
Senary
32432044024
8
Octal
1436050260
10
Decimal
209211568
12
Duodecimal
5a093614
16
Hexadecimal
c7850b0
20
Vigesimal
357b8i8
36
Base36
3gk4og
md5
8a4078883a33a38f0638b33588649f1c
sha1
e2ed3f0c47f4ac085ef9aa338adda687041e1fe5
sha256
10ee59c0d5ffb55af54f7f9c9721eb990da51194d13729350d6770237336fc6b
sha512
ea88bd376cf0478256b36a659df128bbc93632a15e253b8daecd1e4b1365dafacac74f77b233ae8b6f03bfa70cf7949fc2fac49af5afeffdc9ff15cda596f041
ripemd-160
37343d274e75987169105d733ff5866c0b34c4f5
Diameter
418423136
Circumference
1314515050.1496
Area
1.375058774007E+17
Volume
3.8357093626955E+25
Surface area
5.5002350960279E+17
Circumference
1314515050.1496
Perimeter
836846272
Area
43769480185018624
Diagonal
295869836.87094
Surface area
262616881110111744
Volume
9.1570815800527E+24
Space diagonal
362365065.30715
Perimeter
627634704
Area
1.8952740875333E+16
Altitude
181182532.65358
Surface area
1.8952740875333E+16
Volume
1.0791724135223E+24
Height
98623278.95698