211330991 is an odd 9-digits composite number following 211330990
and preceding 211330992 . In scientific notation, it is written as 2.11330991 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 210906984 positive integers (up to 211330991) that are relatively prime to 211330991.
211330991 has 4 divisors, whose sum is 211755000
The reverse of 211330991 is 199033112
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred eleven million three hundred thirty thousand nine hundred ninety-one
Scientific notation
2.11330991 × 10^8
Engineering notation
2.11330991 × 10^6
Prime Factorization
499 × 423509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
211330991
Product of the distinct prime numbers
The prime factorization of 211330991 is 499 × 423509.
Since it has a total of 2 prime factors.
3 , 9 , 49 , 73 , 315 , 194 , 5249 , 9738 , 97651 , 23410 , 510609 , 79433 , 3886860 , 8021165 , 59413302 , 28509808 , 585339056 , 490110072 , 27693632 , 7603903503
n×2
422661982
n×3
633992973
n×4
845323964
n×5
1056654955
n÷2
105665495.5
n÷3
70443663.666667
n÷3
52832747.75
n÷5
42266198.2
n2
44660787757042081
n3
9.4382085355364E+24
n4
1.9945859630796E+33
n5
4.2151782821229E+41
2 √n
14537.227761853
3 √n
595.64531450441
4 √n
120.57042656412
5 √n
46.237318326588
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
-211330990
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 211330991 can be divided by 4 positive divisors.
The sum of these divisors (counting 211330991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100110001010011110101111
3
Ternary
112201122201121202
4
Quaternary
30212022132233
5
Quinary
413100042431
6
Senary
32545320115
8
Octal
1446123657
10
Decimal
211330991
12
Duodecimal
5a93603b
16
Hexadecimal
c98a7af
20
Vigesimal
360g79b
36
Base36
3htk1b
md5
67724f2cc58c64b0b044abd5ef3e62db
sha1
35364c444b9c15a80644cdd1bb7452d2cb33a31c
sha256
09f15aacbae652de0f5ad5e9cad83c87fcc92b0e440428ffb7e85f9aced218df
sha512
cb82679cd49b97dcfab6d73bdd1855ceb9c0ade8e59d406b27c65aae9984e8442cba789e048adb7b9b3d3415ab4d2d8c4ae98e3bc9480ab09ae5db08bb2f31bd
ripemd-160
3a9a45f70a21e3ecb2d2601cf583bcc97b157723
Diameter
422661982
Circumference
1327831777.6029
Area
1.4030600272106E+17
Volume
3.9534675464386E+25
Surface area
5.6122401088423E+17
Circumference
1327831777.6029
Perimeter
845323964
Area
44660787757042081
Diagonal
298867153.62195
Surface area
267964726542252486
Volume
9.4382085355364E+24
Space diagonal
366036013.62588
Perimeter
633992973
Area
1.9338688375312E+16
Altitude
183018006.81294
Surface area
1.9338688375312E+16
Volume
1.1123035429551E+24
Height
99622384.540649