209213249 is an odd 9-digits composite number following 209213248
and preceding 209213250 . In scientific notation, it is written as 2.09213249 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 179325636 positive integers (up to 209213249) that are relatively prime to 209213249.
209213249 has 4 divisors, whose sum is 239100864
The reverse of 209213249 is 942312902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred nine million two hundred thirteen thousand two hundred forty-nine
Scientific notation
2.09213249 × 10^8
Engineering notation
2.09213249 × 10^6
Prime Factorization
7 × 29887607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209213249
Product of the distinct prime numbers
The prime factorization of 209213249 is 7 × 29887607.
Since it has a total of 2 prime factors.
6 , 7 , 100 , 52 , 178 , 401 , 1095 , 7211 , 94912 , 7500 , 325467 , 925316 , 1467221 , 2894194 , 40623206 , 23632072 , 710076461 , 403412931 , 7979061340 , 2552231571
n×2
418426498
n×3
627639747
n×4
836852996
n×5
1046066245
n÷2
104606624.5
n÷3
69737749.666667
n÷3
52303312.25
n÷5
41842649.8
n2
43770183557136001
n3
9.1573023113148E+24
n4
1.9158289686254E+33
n5
4.0081680305443E+41
2 √n
14464.205785317
3 √n
593.64898279233
4 √n
120.26722656367
5 √n
46.14427604879
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
-209213248
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 209213249 can be divided by 4 positive divisors.
The sum of these divisors (counting 209213249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000101011101000001
3
Ternary
112120200010121212
4
Quaternary
30132011131001
5
Quinary
412024310444
6
Senary
32432055505
8
Octal
1436053501
10
Decimal
209213249
12
Duodecimal
5a094595
16
Hexadecimal
c785741
20
Vigesimal
357bd29
36
Base36
3gk5z5
md5
0ed89d60bc8c0d2ed44700d05837533e
sha1
b14499ff7a3581d79812bf7d1aaaa8339e00c9f0
sha256
d14430571af10617716c88ad6da746009b7f1ac38acf3779b78e6f1a9138283b
sha512
741ec538e0d673480891b61cd9bd25c6d6ea23cfd7342e53ebcb6fd91046ff85cc3f724cbcac15d0e479707eab6bce5ee5ab0a6178d8fc4767574cf810650620
ripemd-160
ea665dd5b6a2122f3be22d3497abdbbfe7af2f0a
Diameter
418426498
Circumference
1314525612.1841
Area
1.3750808710938E+17
Volume
3.8358018223903E+25
Surface area
5.500323484375E+17
Circumference
1314525612.1841
Perimeter
836852996
Area
43770183557136001
Diagonal
295872214.16394
Surface area
262621101342816006
Volume
9.1573023113148E+24
Space diagonal
362367976.88456
Perimeter
627639747
Area
1.8953045444394E+16
Altitude
181183988.44228
Surface area
1.8953045444394E+16
Volume
1.079198426951E+24
Height
98624071.38798