209517872 is an even 9-digits composite number following 209517871
and preceding 209517873 . In scientific notation, it is written as 2.09517872 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 102203520 positive integers (up to 209517872) that are relatively prime to 209517872.
209517872 has 20 divisors, whose sum is 415843176
The reverse of 209517872 is 278715902
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred nine million five hundred seventeen thousand eight hundred seventy-two
Scientific notation
2.09517872 × 10^8
Engineering notation
2.09517872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 319387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26189734
Product of the distinct prime numbers
The prime factorization of 209517872 is 2 × 2 × 2 × 2 × 41 × 319387.
Since it has a total of 6 prime factors.
9 , 7 , 95 , 24 , 479 , 244 , 9932 , 5139 , 76919 , 73228 , 63857 , 407257 , 6500839 , 1794039 , 82024683 , 50908375 , 623632525 , 982921506 , 7651718709 , 7841022979
n×2
419035744
n×3
628553616
n×4
838071488
n×5
1047589360
n÷2
104758936
n÷3
69839290.666667
n÷3
52379468
n÷5
41903574.4
n2
43897738687408384
n3
9.1973607953979E+24
n4
1.927011461868E+33
n5
4.0374334081019E+41
2 √n
14474.73219096
3 √n
593.93696875269
4 √n
120.31098117362
5 √n
46.157705817906
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 319387 , 638774 , 1277548 , 2555096 , 5110192 , 13094867 , 26189734 , 52379468 , 104758936 , 209517872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209517871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209517872 can be divided by 20 positive divisors.
The sum of these divisors (counting 209517872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100011111001111110100110000
3
Ternary
112121020121111012
4
Quaternary
30133033310300
5
Quinary
412114032442
6
Senary
32442410052
8
Octal
1437176460
10
Decimal
209517872
12
Duodecimal
5a200928
16
Hexadecimal
c7cfd30
20
Vigesimal
3599edc
36
Base36
3gqp0w
md5
8520bbfbe68ab7ce4a0a5d0aea81566e
sha1
a50174a5bb2c89790f051e4eb30c79e93515b4bb
sha256
cc8cc1433c50f4fe10bd96fa391606c65ecf0eb2aa267a627cd2878c6485c705
sha512
2a3d81b38fa768300e7482d1659563c276d566855689409d8a0672a9fc4074245e4edc48026bb7223c76dcd7a1aaa55c162be341c9e7c419bc99dbae4a2cc44f
ripemd-160
af9c54e10fd493c74cf3701259be530bb63acabb
Diameter
419035744
Circumference
1316439614.9419
Area
1.3790881336957E+17
Volume
3.8525814809649E+25
Surface area
5.5163525347827E+17
Circumference
1316439614.9419
Perimeter
838071488
Area
43897738687408384
Diagonal
296303016.14195
Surface area
263386432124450304
Volume
9.1973607953979E+24
Space diagonal
362895599.39771
Perimeter
628553616
Area
1.9008278435993E+16
Altitude
181447799.69886
Surface area
1.9008278435993E+16
Volume
1.0839193645742E+24
Height
98767672.047317