209985148 is an even 9-digits composite number following 209985147
and preceding 209985149 . In scientific notation, it is written as 2.09985148 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 104920592 positive integers (up to 209985148) that are relatively prime to 209985148.
209985148 has 12 divisors, whose sum is 367725960
The reverse of 209985148 is 841589902
Previous prime number is 1523
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
two hundred nine million nine hundred eighty-five thousand one hundred forty-eight
Scientific notation
2.09985148 × 10^8
Engineering notation
2.09985148 × 10^6
Prime Factorization
2 × 2 × 1523 × 34469
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
104992574 Product of the distinct prime numbers
The prime factorization of 209985148 is 2 × 2 × 1523 × 34469.
Since it has a total of 4 prime factors.
10 , 6 , 95 , 18 , 134 , 423 , 242 , 423 , 3953 , 93115 , 95988 , 500371 , 6530805 , 4821790 , 10014516 , 77144907 , 732891007 , 324963416 , 5704045305 , 4082661273
n×2
419970296
n×3
629955444
n×4
839940592
n×5
1049925740
n÷2
104992574
n÷3
69995049.333333
n÷3
52496287
n÷5
41997029.6
n2
44093762380581904
n3
9.2590352193633E+24
n4
1.9442598808752E+33
n5
4.0826569883605E+41
2 √n14490.864294444
3 √n594.37818238583
4 √n120.3780058584
5 √n46.17827606572
1 , 2 , 4 , 1523 , 3046 , 6092 , 34469 , 68938 , 137876 , 52496287 , 104992574 , 209985148
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-209985147 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209985148 can be divided by 12 positive divisors.
The sum of these divisors (counting 209985148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100001000001111001111100
3
Ternary
112122010100110201
4
Quaternary
30201001321330
5
Quinary
412224011043
6
Senary
32500413244
8
Octal
1441017174
10
Decimal
209985148
12
Duodecimal
5a3a7224
16
Hexadecimal
c841e7c
20
Vigesimal
35c82h8
36
Base36
3h0pks
md5
2c647e8ff3a493733d06c25799c65ee7
sha1
54a9b61ae062f96e93e61d57a3158e29a1c5eb2d
sha256
1b6506fe761112186d2fc3f56b631bff720bd56dd1bc4f67f9ccdd45b7b193c0
sha512
84b649d1ae48c7a13401f2886ca0f8fdf34842f586da46066e0b9e4f0d7dc9bdd1388582ae5989bc233955df8889673fb3addd0bf4c420f52bfc7156c00ff46a
ripemd-160
b00f1c35693837b64ff26d786f6953dc97a93080
Diameter
419970296
Circumference
1319375596.6395
Area
1.3852463996397E+17
Volume
3.8784156032641E+25
Surface area
5.5409855985588E+17
Circumference
1319375596.6395
Perimeter
839940592
Area
44093762380581904
Diagonal
296963844.19852
Surface area
264562574283491424
Volume
9.2590352193633E+24
Space diagonal
363704945.17087
Perimeter
629955444
Area
1.9093159185009E+16
Altitude
181852472.58544
Surface area
1.9093159185009E+16
Volume
1.0911877651428E+24
Height
98987948.066174