209220855 is an odd 9-digits composite number following 209220854
and preceding 209220856 . In scientific notation, it is written as 2.09220855 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 111584448 positive integers (up to 209220855) that are relatively prime to 209220855.
209220855 has 4 divisors, whose sum is 223168928
The reverse of 209220855 is 558022902
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred nine million two hundred twenty thousand eight hundred fifty-five
Scientific notation
2.09220855 × 10^8
Engineering notation
2.09220855 × 10^6
Prime Factorization
15 × 13948057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209220855
Product of the distinct prime numbers
The prime factorization of 209220855 is 15 × 13948057.
Since it has a total of 2 prime factors.
8 , 6 , 69 , 31 , 689 , 893 , 3693 , 2108 , 52660 , 74792 , 877885 , 1017 , 1453033 , 8934470 , 82289182 , 75380589 , 493278173 , 281279411 , 8225540247 , 8379643970
n×2
418441710
n×3
627662565
n×4
836883420
n×5
1046104275
n÷2
104610427.5
n÷3
69740285
n÷3
52305213.75
n÷5
41844171
n2
43773366166931025
n3
9.1583010956734E+24
n4
1.9161075855842E+33
n5
4.0088966732792E+41
2 √n
14464.468707837
3 √n
593.6561767909
4 √n
120.26831963504
5 √n
46.14461156125
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
-209220854
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 209220855 can be divided by 4 positive divisors.
The sum of these divisors (counting 209220855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000111010011110111
3
Ternary
112120200112001120
4
Quaternary
30132013103313
5
Quinary
412030031410
6
Senary
32432155023
8
Octal
1436072367
10
Decimal
209220855
12
Duodecimal
5a098a73
16
Hexadecimal
c7874f7
20
Vigesimal
357cc2f
36
Base36
3gkbuf
md5
7429865ffff95fde266c1e17a8e45b35
sha1
ca525a99e62ecde8c6c753f9fa23c2a9d34937ea
sha256
f5e630ba3f3fed4f8c7c0c65785722e41157b9e9505e8291795171718184ec9d
sha512
5c0456c675769b53e303388bd0e10d274bd91d5b24379976b0d3b164b9c133a0839dec61a4962b6d6a56b36c4bfeafa426cca277acfe7e4adb7a70f54f936a7a
ripemd-160
222fbc6a5aead99a6af6354941a231dd9ac99b18
Diameter
418441710
Circumference
1314573402.0916
Area
1.3751808557293E+17
Volume
3.8362201922041E+25
Surface area
5.5007234229171E+17
Circumference
1314573402.0916
Perimeter
836883420
Area
43773366166931025
Diagonal
295882970.67229
Surface area
262640197001586150
Volume
9.1583010956734E+24
Space diagonal
362381150.863
Perimeter
627662565
Area
1.895442355486E+16
Altitude
181190575.4315
Surface area
1.895442355486E+16
Volume
1.0793161348165E+24
Height
98627656.890765