209148906 is an even 9-digits composite number following 209148905
and preceding 209148907 . In scientific notation, it is written as 2.09148906 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 69411408 positive integers (up to 209148906) that are relatively prime to 209148906.
209148906 has 16 divisors, whose sum is 420127200
The reverse of 209148906 is 609841902
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred nine million one hundred forty-eight thousand nine hundred six
Scientific notation
2.09148906 × 10^8
Engineering notation
2.09148906 × 10^6
Prime Factorization
2 × 3 × 229 × 152219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209148906
Product of the distinct prime numbers
The prime factorization of 209148906 is 2 × 3 × 229 × 152219.
Since it has a total of 4 prime factors.
1 , 9 , 5 , 85 , 540 , 515 , 9089 , 2025 , 61117 , 27551 , 778550 , 36163 , 2868797 , 6465914 , 76587285 , 54488732 , 716411868 , 564335066 , 1104110170 , 6113340919
n×2
418297812
n×3
627446718
n×4
836595624
n×5
1045744530
n÷2
104574453
n÷3
69716302
n÷3
52287226.5
n÷5
41829781.2
n2
43743264880996836
n3
9.1488559947287E+24
n4
1.9134732224491E+33
n5
4.0020083113551E+41
2 √n
14461.981399518
3 √n
593.5881181432
4 √n
120.25797852749
5 √n
46.141437388727
1 , 2 , 3 , 6 , 229 , 458 , 687 , 1374 , 152219 , 304438 , 456657 , 913314 , 34858151 , 69716302 , 104574453 , 209148906
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
-209148905
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 209148906 can be divided by 16 positive divisors.
The sum of these divisors (counting 209148906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011101110101101111101010
3
Ternary
112120112212100210
4
Quaternary
30131311233222
5
Quinary
412020231111
6
Senary
32430441550
8
Octal
1435655752
10
Decimal
209148906
12
Duodecimal
5a0632b6
16
Hexadecimal
c775bea
20
Vigesimal
3573c56
36
Base36
3gisbu
md5
2733bf3d1403866d8a1ed441df4e67e0
sha1
f8d7af08dde93f3b71b29005cd4e1e379126014b
sha256
cae6dc10a5ca2ed3e0d8b09b8ea38c6c829db29efd8a649c34696c36c166af52
sha512
38fa79e89db90392cc9418d7f1a3e0bb9b179e511b6543b3361dd4670103d37d080478736a69c24f0ac0a140a4102d9f7611f6c24b0c768a274b4d2c0ef5c126
ripemd-160
02ff42ff804da8e9334b26ca2945c759f7122bc1
Diameter
418297812
Circumference
1314121333.1919
Area
1.3742351959417E+17
Volume
3.8322638375721E+25
Surface area
5.4969407837669E+17
Circumference
1314121333.1919
Perimeter
836595624
Area
43743264880996836
Diagonal
295781219.4207
Surface area
262459589285981016
Volume
9.1488559947287E+24
Space diagonal
362256531.53945
Perimeter
627446718
Area
1.8941389315707E+16
Altitude
181128265.76972
Surface area
1.8941389315707E+16
Volume
1.0782030189953E+24
Height
98593739.806899