209220979 is an odd 9-digits composite number following 209220978
and preceding 209220980 . In scientific notation, it is written as 2.09220979 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 189728000 positive integers (up to 209220979) that are relatively prime to 209220979.
209220979 has 8 divisors, whose sum is 211474800
The reverse of 209220979 is 979022902
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred nine million two hundred twenty thousand nine hundred seventy-nine
Scientific notation
2.09220979 × 10^8
Engineering notation
2.09220979 × 10^6
Prime Factorization
121 × 449 × 3851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209220979
Product of the distinct prime numbers
The prime factorization of 209220979 is 121 × 449 × 3851.
Since it has a total of 3 prime factors.
1 , 2 , 25 , 66 , 514 , 146 , 4105 , 7505 , 10118 , 36575 , 577652 , 726864 , 1085656 , 5490386 , 61168923 , 36548663 , 84623008 , 957646682 , 6761214034 , 7713455932
n×2
418441958
n×3
627662937
n×4
836883916
n×5
1046104895
n÷2
104610489.5
n÷3
69740326.333333
n÷3
52305244.75
n÷5
41844195.8
n2
43773418053718441
n3
9.1583173793752E+24
n4
1.9161121281056E+33
n5
4.0089085531603E+41
2 √n
14464.472994202
3 √n
593.65629407263
4 √n
120.26833745505
5 √n
46.144617031002
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209220978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209220979 can be divided by 8 positive divisors.
The sum of these divisors (counting 209220979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000111010101110011
3
Ternary
112120200112020011
4
Quaternary
30132013111303
5
Quinary
412030032404
6
Senary
32432155351
8
Octal
1436072563
10
Decimal
209220979
12
Duodecimal
5a098b57
16
Hexadecimal
c787573
20
Vigesimal
357cc8j
36
Base36
3gkbxv
md5
d198effd7c64bf309411acdf7c0e15ab
sha1
67e277549aa8fc1fcd9e5fb92b8bf4e33d508d13
sha256
a6a2428c6bbeeadd1610af79bf828809f3aa7742a29a1864c564883544100a87
sha512
0af0f45d55fedce27b1dd4cc20f2d86e52c75e29abecf41cca639123c0230d5d9425e39f8bbdd93990f89a3fe8c8d8604bd282db0f5e0fe4432f15060015d6ec
ripemd-160
8a7f87837e772d3fd21e0b049833a1e165114336
Diameter
418441958
Circumference
1314574181.2065
Area
1.3751824858008E+17
Volume
3.8362270131052E+25
Surface area
5.5007299432031E+17
Circumference
1314574181.2065
Perimeter
836883916
Area
43773418053718441
Diagonal
295883146.03478
Surface area
262640508322310646
Volume
9.1583173793752E+24
Space diagonal
362381365.6373
Perimeter
627662937
Area
1.8954446022498E+16
Altitude
181190682.81865
Surface area
1.8954446022498E+16
Volume
1.0793180538691E+24
Height
98627715.344926