209220869 is an odd 9-digits composite number following 209220868
and preceding 209220870 . In scientific notation, it is written as 2.09220869 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 174432960 positive integers (up to 209220869) that are relatively prime to 209220869.
209220869 has 16 divisors, whose sum is 247390080
The reverse of 209220869 is 968022902
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million two hundred twenty thousand eight hundred sixty-nine
Scientific notation
2.09220869 × 10^8
Engineering notation
2.09220869 × 10^6
Prime Factorization
11 × 13 × 157 × 9319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209220869
Product of the distinct prime numbers
The prime factorization of 209220869 is 11 × 13 × 157 × 9319.
Since it has a total of 4 prime factors.
3 , 9 , 58 , 11 , 419 , 895 , 7073 , 4895 , 54572 , 52954 , 45847 , 779597 , 5724757 , 9807572 , 88588743 , 85193198 , 864075945 , 399849910 , 8535706488 , 4307979038
n×2
418441738
n×3
627662607
n×4
836883476
n×5
1046104345
n÷2
104610434.5
n÷3
69740289.666667
n÷3
52305217.25
n÷5
41844173.8
n2
43773372025115161
n3
9.1583029341549E+24
n4
1.9161080984491E+33
n5
4.0088980145547E+41
2 √n
14464.469191782
3 √n
593.65619003239
4 √n
120.26832164698
5 √n
46.144612178803
1 , 11 , 13 , 143 , 157 , 1727 , 2041 , 9319 , 22451 , 102509 , 121147 , 1332617 , 1463083 , 16093913 , 19020079 , 209220869
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
-209220868
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 209220869 can be divided by 16 positive divisors.
The sum of these divisors (counting 209220869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000111010100000101
3
Ternary
112120200112002002
4
Quaternary
30132013110011
5
Quinary
412030031434
6
Senary
32432155045
8
Octal
1436072405
10
Decimal
209220869
12
Duodecimal
5a098a85
16
Hexadecimal
c787505
20
Vigesimal
357cc39
36
Base36
3gkbut
md5
a6f6c01d48ee32f0a175b643b220271b
sha1
cdeddfa89e497c2554ffbf03a4dbe79e8f04a77d
sha256
c001105fdc618abc5a2669985d60ea09284b5f8fa6e3e11e2c11bc3d2ea49337
sha512
cd192a056c7482e289f90cce4950605aa2ec85fcacef34cef8099b54174903554467d637a493fe63e9622fb6a2e5528c7c75aa11ee1b5753409b311b2d45434d
ripemd-160
f55e1fabc5ec8c5312b773f1a2963f84a46b531c
Diameter
418441738
Circumference
1314573490.0561
Area
1.3751810397695E+17
Volume
3.8362209623054E+25
Surface area
5.5007241590782E+17
Circumference
1314573490.0561
Perimeter
836883476
Area
43773372025115161
Diagonal
295882990.47128
Surface area
262640232150690966
Volume
9.1583029341549E+24
Space diagonal
362381175.11171
Perimeter
627662607
Area
1.8954426091528E+16
Altitude
181190587.55586
Surface area
1.8954426091528E+16
Volume
1.0793163514836E+24
Height
98627663.490428