209898255 is an odd 9-digits composite number following 209898254
and preceding 209898256 . In scientific notation, it is written as 2.09898255 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 94377600 positive integers (up to 209898255) that are relatively prime to 209898255.
209898255 has 32 divisors, whose sum is 390117888
The reverse of 209898255 is 552898902
Previous prime number is 61
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 two hundred fifty-five
Scientific notation
2.09898255 × 10^8
Engineering notation
2.09898255 × 10^6
Prime Factorization
3 × 7 × 5 × 61 × 32771
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209898255
Product of the distinct prime numbers
The prime factorization of 209898255 is 3 × 7 × 5 × 61 × 32771.
Since it has a total of 5 prime factors.
3 , 8 , 22 , 23 , 714 , 119 , 8946 , 5003 , 62066 , 37450 , 190488 , 216556 , 7793408 , 465768 , 64473242 , 48624881 , 521996712 , 111700775 , 2840105043 , 9433648213
n×2
419796510
n×3
629694765
n×4
839593020
n×5
1049491275
n÷2
104949127.5
n÷3
69966085
n÷3
52474563.75
n÷5
41979651
n2
44057277452045025
n3
9.2475456572351E+24
n4
1.9410436964865E+33
n5
4.0742168477126E+41
2 √n
14487.865784856
3 √n
594.29618542952
4 √n
120.36555065656
5 √n
46.174453668456
1 , 3 , 5 , 7 , 15 , 21 , 35 , 61 , 105 , 183 , 305 , 427 , 915 , 1281 , 2135 , 6405 , 32771 , 98313 , 163855 , 229397 , 491565 , 688191 , 1146985 , 1999031 , 3440955 , 5997093 , 9995155 , 13993217 , 29985465 , 41979651 , 69966085 , 209898255
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209898254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209898255 can be divided by 32 positive divisors.
The sum of these divisors (counting 209898255) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100100000101100101100001111
3
Ternary
112121221221021110
4
Quaternary
30200230230033
5
Quinary
412213221010
6
Senary
32454503103
8
Octal
1440545417
10
Decimal
209898255
12
Duodecimal
5a364a93
16
Hexadecimal
c82cb0f
20
Vigesimal
35bh5cf
36
Base36
3gyuj3
md5
e60226deefe8a16b275fea7d8ba7a526
sha1
90b076d1a56c44f05794f55df09aa634f18534be
sha256
5bcae762403698a54fe17e89a77e1b15993dee6715a799e864c00ea33c5114fd
sha512
f54b1eb4e88de451b0b5d29c8db399ec519ca7f33808471aa3bd9ba7fdc916fb2127f721e92a8d75e0d93224088e666d4b2036cea1daf5c6d860b07e4a8bbd17
ripemd-160
d4b6e61f763498018a144e5b54e1e08d978762c6
Diameter
419796510
Circumference
1318829631.8186
Area
1.3841001918051E+17
Volume
3.8736028667341E+25
Surface area
5.5364007672205E+17
Circumference
1318829631.8186
Perimeter
839593020
Area
44057277452045025
Diagonal
296840958.93945
Surface area
264343664712270150
Volume
9.2475456572351E+24
Space diagonal
363554442.08005
Perimeter
629694765
Area
1.9077360747525E+16
Altitude
181777221.04002
Surface area
1.9077360747525E+16
Volume
1.0898337072605E+24
Height
98946986.313149