211072809 is an odd 9-digits composite number following 211072808
and preceding 211072810 . In scientific notation, it is written as 2.11072809 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 140715204 positive integers (up to 211072809) that are relatively prime to 211072809.
211072809 has 4 divisors, whose sum is 281430416
The reverse of 211072809 is 908270112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred eleven million seventy-two thousand eight hundred nine
Scientific notation
2.11072809 × 10^8
Engineering notation
2.11072809 × 10^6
Prime Factorization
3 × 70357603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
211072809
Product of the distinct prime numbers
The prime factorization of 211072809 is 3 × 70357603.
Since it has a total of 2 prime factors.
5 , 7 , 4 , 2 , 814 , 798 , 3326 , 475 , 41957 , 96048 , 88776 , 444209 , 3401715 , 6506196 , 82218343 , 29599917 , 348698061 , 930871416 , 3694283842 , 9033979378
n×2
422145618
n×3
633218427
n×4
844291236
n×5
1055364045
n÷2
105536404.5
n÷3
70357603
n÷3
52768202.25
n÷5
42214561.8
n2
44551730699150481
n3
9.4036589444812E+24
n4
1.9848567082896E+33
n5
4.1894928088119E+41
2 √n
14528.345019306
3 √n
595.40265003689
4 √n
120.53358461154
5 √n
46.226015222195
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
-211072808
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 211072809 can be divided by 4 positive divisors.
The sum of these divisors (counting 211072809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101001011011100101001
3
Ternary
112201011121110110
4
Quaternary
30211023130221
5
Quinary
413013312214
6
Senary
32540004533
8
Octal
1445133451
10
Decimal
211072809
12
Duodecimal
5a830749
16
Hexadecimal
c94b729
20
Vigesimal
35j4209
36
Base36
3ho0tl
md5
d344c307e4f3e423761f064e4fd05c76
sha1
581f2f93500f09370eee36ec19bbe283c35c81c0
sha256
36331ac62caad0e1e9252c87362abcaf73fa520e8bbeba3b646ab7a1105999b2
sha512
ce84319cb6114bb573a3e63d1b9131103af28390d561e576c349df964685b5e83f1ea8de8da76ba1ff37f2193385ed21aa2bc7d66ae79724b6cdad4da5cf8b0a
ripemd-160
245b181f091b2744d9fba33990bfe542d59c42df
Diameter
422145618
Circumference
1326209572.2539
Area
1.3996338986916E+17
Volume
3.9389954475795E+25
Surface area
5.5985355947665E+17
Circumference
1326209572.2539
Perimeter
844291236
Area
44551730699150481
Diagonal
298502029.13599
Surface area
267310384194902886
Volume
9.4036589444812E+24
Space diagonal
365588829.28428
Perimeter
633218427
Area
1.9291465284014E+16
Altitude
182794414.64214
Surface area
1.9291465284014E+16
Volume
1.1082318346014E+24
Height
99500676.378662