209248889 is an odd 9-digits composite number following 209248888
and preceding 209248890 . In scientific notation, it is written as 2.09248889 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 209022720 positive integers (up to 209248889) that are relatively prime to 209248889.
209248889 has 4 divisors, whose sum is 209475060
The reverse of 209248889 is 988842902
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred nine million two hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
2.09248889 × 10^8
Engineering notation
2.09248889 × 10^6
Prime Factorization
929 × 225241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209248889
Product of the distinct prime numbers
The prime factorization of 209248889 is 929 × 225241.
Since it has a total of 2 prime factors.
9 , 6 , 16 , 2 , 996 , 999 , 3730 , 9314 , 8597 , 61694 , 220541 , 120525 , 1608415 , 6025941 , 60452351 , 25555283 , 987190611 , 972264852 , 9023308971 , 6487464476
n×2
418497778
n×3
627746667
n×4
836995556
n×5
1046244445
n÷2
104624444.5
n÷3
69749629.666667
n÷3
52312222.25
n÷5
41849777.8
n2
43785097547734321
n3
9.16198301662E+24
n4
1.9171347672646E+33
n5
4.0115832011339E+41
2 √n
14465.437739661
3 √n
593.6826907411
4 √n
120.27234819218
5 √n
46.145848100229
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
-209248888
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 209248889 can be divided by 4 positive divisors.
The sum of these divisors (counting 209248889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110001110001001111001
3
Ternary
112120201221111212
4
Quaternary
30132032021321
5
Quinary
412031431024
6
Senary
32432532505
8
Octal
1436161171
10
Decimal
209248889
12
Duodecimal
5a0b1135
16
Hexadecimal
c78e279
20
Vigesimal
357g249
36
Base36
3gkxh5
md5
710f9a2747ea890e8db016284d877dbe
sha1
132699c2737174304dd48da43826f102da620733
sha256
a058dec64e4cb8f148fe5c6718e8afd397438671cda6adbe14b1b937d2ee50bb
sha512
57a840684ae829bd547c8a13e296557710f2ad5e8c04ecfea28c3316751bdcc17103144b8f9e338bbc607a329bbb91255a8c588c9b504bceafbbb9bf5e6b5566
ripemd-160
d13555cb7a5eabce456753dfef16688725cae190
Diameter
418497778
Circumference
1314749544.9085
Area
1.3755494079267E+17
Volume
3.8377624716437E+25
Surface area
5.502197631707E+17
Circumference
1314749544.9085
Perimeter
836995556
Area
43785097547734321
Diagonal
295922616.7353
Surface area
262710585286405926
Volume
9.16198301662E+24
Space diagonal
362429707.17534
Perimeter
627746667
Area
1.8959503391759E+16
Altitude
181214853.58767
Surface area
1.8959503391759E+16
Volume
1.0797500533613E+24
Height
98640872.245101