211328491 is an odd 9-digits composite number following 211328490
and preceding 211328492 . In scientific notation, it is written as 2.11328491 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 192116800 positive integers (up to 211328491) that are relatively prime to 211328491.
211328491 has 4 divisors, whose sum is 230540184
The reverse of 211328491 is 194823112
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eleven million three hundred twenty-eight thousand four hundred ninety-one
Scientific notation
2.11328491 × 10^8
Engineering notation
2.11328491 × 10^6
Prime Factorization
11 × 19211681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
211328491
Product of the distinct prime numbers
The prime factorization of 211328491 is 11 × 19211681.
Since it has a total of 2 prime factors.
9 , 2 , 92 , 70 , 96 , 922 , 3709 , 2973 , 86861 , 37097 , 901610 , 700333 , 2707378 , 412762 , 95470780 , 49589690 , 227026968 , 743067643 , 8818455335 , 6865964972
n×2
422656982
n×3
633985473
n×4
845313964
n×5
1056642455
n÷2
105664245.5
n÷3
70442830.333333
n÷3
52832122.75
n÷5
42265698.2
n2
44659731108337081
n3
9.4378735835906E+24
n4
1.994491582669E+33
n5
4.2149289647764E+41
2 √n
14537.141775466
3 √n
595.64296570999
4 √n
120.57006998201
5 √n
46.237208930572
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
-211328490
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 211328491 can be divided by 4 positive divisors.
The sum of these divisors (counting 211328491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100110001001110111101011
3
Ternary
112201122121012011
4
Quaternary
30212021313223
5
Quinary
413100002431
6
Senary
32545300351
8
Octal
1446116753
10
Decimal
211328491
12
Duodecimal
5a9346b7
16
Hexadecimal
c989deb
20
Vigesimal
360g14b
36
Base36
3hti3v
md5
ebc11093633587f33cd7e8d823224ccf
sha1
9054c40829ce813e371b530978dfe6a85a96a77d
sha256
af417d19781d476463be93107ecdcae27e7ff9f190981e16d7a70351178cdd3a
sha512
fdd7e35c77b890d5b68e2cbbb0feca6ec57b73044235f098659f3a7beef327715ce48cc699743b4a9e4b7654076fc2fa80d864a0b709aa14b71ef14a3430674c
ripemd-160
b2df100b0f20090e1431f272d6dfe144a6799589
Diameter
422656982
Circumference
1327816069.6396
Area
1.4030268316125E+17
Volume
3.9533272420957E+25
Surface area
5.6121073264499E+17
Circumference
1327816069.6396
Perimeter
845313964
Area
44659731108337081
Diagonal
298863618.08804
Surface area
267958386650022486
Volume
9.4378735835906E+24
Space diagonal
366031683.49886
Perimeter
633985473
Area
1.9338230833001E+16
Altitude
183015841.74943
Surface area
1.9338230833001E+16
Volume
1.1122640684897E+24
Height
99621206.029347