209220857 is an odd 9-digits composite number following 209220856
and preceding 209220858 . In scientific notation, it is written as 2.09220857 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 200124276 positive integers (up to 209220857) that are relatively prime to 209220857.
209220857 has 4 divisors, whose sum is 218317440
The reverse of 209220857 is 758022902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred nine million two hundred twenty thousand eight hundred fifty-seven
Scientific notation
2.09220857 × 10^8
Engineering notation
2.09220857 × 10^6
Prime Factorization
23 × 9096559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209220857
Product of the distinct prime numbers
The prime factorization of 209220857 is 23 × 9096559.
Since it has a total of 2 prime factors.
8 , 6 , 60 , 16 , 379 , 397 , 6324 , 8032 , 19003 , 27113 , 527357 , 784858 , 3269723 , 1386827 , 50826271 , 23333003 , 200681481 , 206420409 , 4795008757 , 4395226936
n×2
418441714
n×3
627662571
n×4
836883428
n×5
1046104285
n÷2
104610428.5
n÷3
69740285.666667
n÷3
52305214.25
n÷5
41844171.4
n2
43773367003814449
n3
9.1583013583136E+24
n4
1.9161076588506E+33
n5
4.0088968648899E+41
2 √n
14464.468776972
3 √n
593.65617868254
4 √n
120.26831992246
5 √n
46.144611649472
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
-209220856
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 209220857 can be divided by 4 positive divisors.
The sum of these divisors (counting 209220857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000111010011111001
3
Ternary
112120200112001122
4
Quaternary
30132013103321
5
Quinary
412030031412
6
Senary
32432155025
8
Octal
1436072371
10
Decimal
209220857
12
Duodecimal
5a098a75
16
Hexadecimal
c7874f9
20
Vigesimal
357cc2h
36
Base36
3gkbuh
md5
de9fe2a19fddbaff5974091a81c2ed3f
sha1
ea213002c2491322de5f72dd4732fa67291308b7
sha256
d1ae975fec54c9067809e629f70e9f4941eb8b185f7d06b75acdb70dbf22a37b
sha512
748dd96a7f3eef92f274be9929563acdf8fad2a243c92a0f89269c0679a938560d892a0e0d331728f2f0586d70275589469d221e1695068e11aba9ae850dc787
ripemd-160
f896f399c47f37d340b182a201075ae342388cdc
Diameter
418441714
Circumference
1314573414.6579
Area
1.3751808820207E+17
Volume
3.8362203022186E+25
Surface area
5.5007235280829E+17
Circumference
1314573414.6579
Perimeter
836883428
Area
43773367003814449
Diagonal
295882973.50072
Surface area
262640202022886694
Volume
9.1583013583136E+24
Space diagonal
362381154.3271
Perimeter
627662571
Area
1.8954423917241E+16
Altitude
181190577.16355
Surface area
1.8954423917241E+16
Volume
1.0793161657689E+24
Height
98627657.833574