211042909 is an odd 9-digits composite number following 211042908
and preceding 211042910 . In scientific notation, it is written as 2.11042909 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 164448960 positive integers (up to 211042909) that are relatively prime to 211042909.
211042909 has 8 divisors, whose sum is 263118528
The reverse of 211042909 is 909240112
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eleven million forty-two thousand nine hundred nine
Scientific notation
2.11042909 × 10^8
Engineering notation
2.11042909 × 10^6
Prime Factorization
7 × 11 × 2740817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
211042909
Product of the distinct prime numbers
The prime factorization of 211042909 is 7 × 11 × 2740817.
Since it has a total of 3 prime factors.
10 , 4 , 94 , 10 , 149 , 695 , 2624 , 9117 , 6181 , 1621 , 970735 , 533067 , 8091810 , 8604362 , 46792258 , 5399699 , 857649799 , 200756801 , 6527904860 , 6232112817
n×2
422085818
n×3
633128727
n×4
844171636
n×5
1055214545
n÷2
105521454.5
n÷3
70347636.333333
n÷3
52760727.25
n÷5
42208581.8
n2
44539109439182281
n3
9.3996632203144E+24
n4
1.9837322696355E+33
n5
4.1865262886104E+41
2 √n
14527.315959942
3 √n
595.37453433595
4 √n
120.52931576983
5 √n
46.224705497664
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
-211042908
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 211042909 can be divided by 8 positive divisors.
The sum of these divisors (counting 211042909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101000100001001011101
3
Ternary
112201010002110001
4
Quaternary
30211010021131
5
Quinary
413011333114
6
Senary
32535214301
8
Octal
1445041135
10
Decimal
211042909
12
Duodecimal
5a817391
16
Hexadecimal
c94425d
20
Vigesimal
35j0759
36
Base36
3hndr1
md5
1f59b46492da71730dfda7cd332c33d7
sha1
b68e0e8b54315a2475b28427afb70835e9a9dc04
sha256
dcb295072831e4d5ee5c37543e2ca928f470247094cca8391720293762a2879d
sha512
0e5bd34d65e6db7768054c4d031c94e0a586acf9d718878cb3c35b48a5a90cff440c88f6f41a5ebe1c38d9fc6d24ce9111528c0814371828907091117bf90f8e
ripemd-160
c618e9cf3d27bcceeb0867bb9aeb3f9de2041921
Diameter
422085818
Circumference
1326021705.0132
Area
1.3992373901157E+17
Volume
3.9373217225544E+25
Surface area
5.5969495604627E+17
Circumference
1326021705.0132
Perimeter
844171636
Area
44539109439182281
Diagonal
298459744.15047
Surface area
267234656635093686
Volume
9.3996632203144E+24
Space diagonal
365537040.96514
Perimeter
633128727
Area
1.9286000118134E+16
Altitude
182768520.48257
Surface area
1.9286000118134E+16
Volume
1.1077609339923E+24
Height
99486581.38349