209898386 is an even 9-digits composite number following 209898385
and preceding 209898387 . In scientific notation, it is written as 2.09898386 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 104244688 positive integers (up to 209898386) that are relatively prime to 209898386.
209898386 has 8 divisors, whose sum is 316961100
The reverse of 209898386 is 683898902
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred nine million eight hundred ninety-eight thousand three hundred eighty-six
Scientific notation
2.09898386 × 10^8
Engineering notation
2.09898386 × 10^6
Prime Factorization
2 × 149 × 704357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209898386
Product of the distinct prime numbers
The prime factorization of 209898386 is 2 × 149 × 704357.
Since it has a total of 3 prime factors.
9 , 7 , 97 , 71 , 617 , 718 , 5291 , 6542 , 97853 , 21312 , 379598 , 703417 , 4564276 , 2540173 , 15334948 , 28882279 , 127161920 , 681329984 , 4080775513 , 1636368592
n×2
419796772
n×3
629695158
n×4
839593544
n×5
1049491930
n÷2
104949193
n÷3
69966128.666667
n÷3
52474596.5
n÷5
41979677.2
n2
44057332445404996
n3
9.2475629717559E+24
n4
1.9410485422049E+33
n5
4.0742295615647E+41
2 √n
14487.87030588
3 √n
594.29630906526
4 √n
120.36556943694
5 √n
46.17445943206
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
-209898385
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 209898386 can be divided by 8 positive divisors.
The sum of these divisors (counting 209898386) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000101100101110010010
3
Ternary
112121221221110022
4
Quaternary
30200230232102
5
Quinary
412213222021
6
Senary
32454503442
8
Octal
1440545622
10
Decimal
209898386
12
Duodecimal
5a364b82
16
Hexadecimal
c82cb92
20
Vigesimal
35bh5j6
36
Base36
3gyumq
md5
4d9b45be86a3fb2e1d82591191deba60
sha1
069d758b31df49f14ff8fff53fae7c49913a505b
sha256
aa05ba9054992d9aedb9d0dd37690f861e261338a94d468cfebbef30286428ef
sha512
f2772dfa3339862eb46adb818b6024af017c46427f93024b901fad0045e7a07cd4a579b7d24eca67e3d4de0c5617053808dfe7a09747cf3f3462fe338d9c4c08
ripemd-160
5ec178226d5a4fd76e5a0742ee93903142e57abf
Diameter
419796772
Circumference
1318830454.9159
Area
1.3841019194725E+17
Volume
3.8736101194237E+25
Surface area
5.5364076778899E+17
Circumference
1318830454.9159
Perimeter
839593544
Area
44057332445404996
Diagonal
296841144.20142
Surface area
264343994672429976
Volume
9.2475629717559E+24
Space diagonal
363554668.9787
Perimeter
629695158
Area
1.9077384560349E+16
Altitude
181777334.48935
Surface area
1.9077384560349E+16
Volume
1.0898357477964E+24
Height
98947048.067141