211231207 is an odd 9-digits composite number following 211231206
and preceding 211231208 . In scientific notation, it is written as 2.11231207 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 187921040 positive integers (up to 211231207) that are relatively prime to 211231207.
211231207 has 12 divisors, whose sum is 235468296
The reverse of 211231207 is 702132112
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred eleven million two hundred thirty-one thousand two hundred seven
Scientific notation
2.11231207 × 10^8
Engineering notation
2.11231207 × 10^6
Prime Factorization
47 × 47 × 11 × 8693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4494281
Product of the distinct prime numbers
The prime factorization of 211231207 is 47 × 47 × 11 × 8693.
Since it has a total of 4 prime factors.
5 , 5 , 22 , 52 , 275 , 212 , 3960 , 5337 , 71273 , 24871 , 891461 , 557466 , 5617963 , 9910609 , 72305970 , 50268421 , 713315905 , 920823663 , 1855759640 , 9611010258
n×2
422462414
n×3
633693621
n×4
844924828
n×5
1056156035
n÷2
105615603.5
n÷3
70410402.333333
n÷3
52807801.75
n÷5
42246241.4
n2
44618622810676849
n3
9.424845550977E+24
n4
1.9908215015215E+33
n5
4.2052362868793E+41
2 √n
14533.795340516
3 √n
595.55155127415
4 √n
120.55619163077
5 √n
46.232951133509
1 , 11 , 47 , 517 , 2209 , 8693 , 24299 , 95623 , 408571 , 4494281 , 19202837 , 211231207
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-211231206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 211231207 can be divided by 12 positive divisors.
The sum of these divisors (counting 211231207) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100101110010000111100111
3
Ternary
112201110122202001
4
Quaternary
30211302013213
5
Quinary
413033344312
6
Senary
32543230131
8
Octal
1445620747
10
Decimal
211231207
12
Duodecimal
5a8a8347
16
Hexadecimal
c9721e7
20
Vigesimal
3603i07
36
Base36
3hrf1j
md5
b374647591de9f3ec2cc6e0d18e3ce28
sha1
437d3baeb3d6516bb3151b99396c7a6078099184
sha256
f272acc0cfd0ae778f878a796fdc06f79598215fb49e32a3c2ab7d50ec261e8c
sha512
336f1cc1cfcac3994b74c4b041380e5a1880ab8563c96fc82adc494d20c3d5836403937672253ef454e70cd2324f2f718e940753617205e8db05e3b6d2cc22b6
ripemd-160
96c62082c0a7b817df75daded94c273a43f0030a
Diameter
422462414
Circumference
1327204816.2402
Area
1.4017353763532E+17
Volume
3.9478700725557E+25
Surface area
5.6069415054127E+17
Circumference
1327204816.2402
Perimeter
844924828
Area
44618622810676849
Diagonal
298726037.73584
Surface area
267711736864061094
Volume
9.424845550977E+24
Space diagonal
365863182.6681
Perimeter
633693621
Area
1.9320430417961E+16
Altitude
182931591.33405
Surface area
1.9320430417961E+16
Volume
1.110728700122E+24
Height
99575345.911946