209748105 is an odd 9-digits composite number following 209748104
and preceding 209748106 . In scientific notation, it is written as 2.09748105 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 95606784 positive integers (up to 209748105) that are relatively prime to 209748105.
209748105 has 16 divisors, whose sum is 245750400
The reverse of 209748105 is 501847902
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million seven hundred forty-eight thousand one hundred five
Scientific notation
2.09748105 × 10^8
Engineering notation
2.09748105 × 10^6
Prime Factorization
45 × 7 × 449 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209748105
Product of the distinct prime numbers
The prime factorization of 209748105 is 45 × 7 × 449 × 1483.
Since it has a total of 4 prime factors.
2 , 10 , 30 , 24 , 205 , 779 , 2866 , 7334 , 12156 , 96774 , 727975 , 462226 , 9429752 , 9040153 , 17270634 , 98740771 , 730726796 , 991293619 , 6596477233 , 8161903615
n×2
419496210
n×3
629244315
n×4
838992420
n×5
1048740525
n÷2
104874052.5
n÷3
69916035
n÷3
52437026.25
n÷5
41949621
n2
43994267551091025
n3
9.2277142497043E+24
n4
1.935495577357E+33
n5
4.0596652958651E+41
2 √n
14482.682935147
3 √n
594.15444237668
4 √n
120.34401910833
5 √n
46.167845629817
1 , 7 , 45 , 315 , 449 , 1483 , 3143 , 10381 , 20205 , 66735 , 141435 , 467145 , 665867 , 4661069 , 29964015 , 209748105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209748104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209748105 can be divided by 16 positive divisors.
The sum of these divisors (counting 209748105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000001000000010001001
3
Ternary
112121200022022100
4
Quaternary
30200020002021
5
Quinary
412143414410
6
Senary
32451344013
8
Octal
1440100211
10
Decimal
209748105
12
Duodecimal
5a2b2009
16
Hexadecimal
c808089
20
Vigesimal
35aia55
36
Base36
3gvmo9
md5
dac62187a1fb472c793b2ab8812b737d
sha1
3034d6949a8d4a816523312171e0b6edeef10be1
sha256
a0cf09ae117f1bf920775e27eab4ce4df42f0fa714e6973732d4a67345f3bd68
sha512
b163a84d68e944059c744582c3f601f96d0b3f15a9bd07f2fc92417b52703b3a9eda2e70447809e2a5375fae4fb7c6fdb6003cc4e0533886e2cca320b8202a16
ripemd-160
b5c55a007abe7c9e33a4c8653ca69f91c3be27a9
Diameter
419496210
Circumference
1317886211.5448
Area
1.3821206773857E+17
Volume
3.8652959061729E+25
Surface area
5.5284827095429E+17
Circumference
1317886211.5448
Perimeter
838992420
Area
43994267551091025
Diagonal
296628614.77306
Surface area
263965605306546150
Volume
9.2277142497043E+24
Space diagonal
363294374.65129
Perimeter
629244315
Area
1.9050076660067E+16
Altitude
181647187.32565
Surface area
1.9050076660067E+16
Volume
1.0874965534696E+24
Height
98876204.924352