209898129 is an odd 9-digits composite number following 209898128
and preceding 209898130 . In scientific notation, it is written as 2.09898129 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 119941776 positive integers (up to 209898129) that are relatively prime to 209898129.
209898129 has 4 divisors, whose sum is 219893300
The reverse of 209898129 is 921898902
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred nine million eight hundred ninety-eight thousand one hundred twenty-nine
Scientific notation
2.09898129 × 10^8
Engineering notation
2.09898129 × 10^6
Prime Factorization
21 × 9995149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209898129
Product of the distinct prime numbers
The prime factorization of 209898129 is 21 × 9995149.
Since it has a total of 2 prime factors.
9 , 2 , 88 , 32 , 896 , 572 , 9737 , 5617 , 33904 , 64600 , 696700 , 107827 , 842062 , 648073 , 86694671 , 63587335 , 273558298 , 464305301 , 7857264672 , 5829877682
n×2
419796258
n×3
629694387
n×4
839592516
n×5
1049490645
n÷2
104949064.5
n÷3
69966043
n÷3
52474532.25
n÷5
41979625.8
n2
44057224557700641
n3
9.2475290035942E+24
n4
1.9410390357277E+33
n5
4.074204619152E+41
2 √n
14487.861436389
3 √n
594.29606651264
4 √n
120.36553259297
5 √n
46.174448124834
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209898128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209898129 can be divided by 4 positive divisors.
The sum of these divisors (counting 209898129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000101100101010010001
3
Ternary
112121221221002210
4
Quaternary
30200230222101
5
Quinary
412213220004
6
Senary
32454502333
8
Octal
1440545221
10
Decimal
209898129
12
Duodecimal
5a3649a9
16
Hexadecimal
c82ca91
20
Vigesimal
35bh569
36
Base36
3gyufl
md5
5d9ed1e24aebb559e2292ff94b86b80a
sha1
1217bf4871f23145c09825563965169cc80d7aa1
sha256
60f8f6105188aea441084ba4db12c9baedab0c091bfd3b0a80eeeea09c6ec3be
sha512
35be53fae15650ac3ee7f64408b997a012b91456a6cc1fad7482a7a67fd2503b97d745b72e4a34427644feeda558c3ae040402fda0305039e96f33f688d41859
ripemd-160
22872181c01fcbfc972484d925dad37f1d1b80c7
Diameter
419796258
Circumference
1318828840.1373
Area
1.3840985300803E+17
Volume
3.8735958908734E+25
Surface area
5.5363941203211E+17
Circumference
1318828840.1373
Perimeter
839592516
Area
44057224557700641
Diagonal
296840780.74854
Surface area
264343347346203846
Volume
9.2475290035942E+24
Space diagonal
363554223.84165
Perimeter
629694387
Area
1.9077337843602E+16
Altitude
181777111.92082
Surface area
1.9077337843602E+16
Volume
1.0898317446101E+24
Height
98946926.916179