211399287 is an odd 9-digits composite number following 211399286
and preceding 211399288 . In scientific notation, it is written as 2.11399287 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 126943200 positive integers (up to 211399287) that are relatively prime to 211399287.
211399287 has 16 divisors, whose sum is 310316160
The reverse of 211399287 is 782993112
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eleven million three hundred ninety-nine thousand two hundred eighty-seven
Scientific notation
2.11399287 × 10^8
Engineering notation
2.11399287 × 10^6
Prime Factorization
3 × 11 × 109 × 58771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
211399287
Product of the distinct prime numbers
The prime factorization of 211399287 is 3 × 11 × 109 × 58771.
Since it has a total of 4 prime factors.
10 , 9 , 37 , 35 , 831 , 911 , 1844 , 8020 , 12041 , 1746 , 445252 , 707558 , 9184630 , 6478613 , 81201240 , 70534456 , 644426114 , 621687387 , 829290802 , 6035812374
n×2
422798574
n×3
634197861
n×4
845597148
n×5
1056996435
n÷2
105699643.5
n÷3
70466429
n÷3
52849821.75
n÷5
42279857.4
n2
44689658544108369
n3
9.447361952498E+24
n4
1.997165580789E+33
n5
4.2219937979974E+41
2 √n
14539.576575678
3 √n
595.70947264607
4 √n
120.58016659334
5 √n
46.240306450336
1 , 3 , 11 , 33 , 109 , 327 , 1199 , 3597 , 58771 , 176313 , 646481 , 1939443 , 6406039 , 19218117 , 70466429 , 211399287
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-211399286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 211399287 can be divided by 16 positive divisors.
The sum of these divisors (counting 211399287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100110011011001001110111
3
Ternary
112201210012022020
4
Quaternary
30212123021313
5
Quinary
413104234122
6
Senary
32551004223
8
Octal
1446331167
10
Decimal
211399287
12
Duodecimal
5a969673
16
Hexadecimal
c99b277
20
Vigesimal
3614i47
36
Base36
3hv0qf
md5
e299841c29e774c7f1f48cbcb4d14eb1
sha1
59d3d877258e69b73576dddcacddd210bbb50529
sha256
e1736ae52ed3f6b1829a04710a5ee6aadd34c7c324ca2fdce6efd59e6d080a26
sha512
d4f340cc971cdb31ca432cf758db5585a4fcf3175cebf7ff56384e816c23f756c97c0ad5f1e4ff71d3015854b5dfa013aa57ef7e0af4f21bab288d16175ee259
ripemd-160
943e8f99744fd7afab299b0cc17341d3ea455fbc
Diameter
422798574
Circumference
1328260894.0266
Area
1.4039670297361E+17
Volume
3.9573017207695E+25
Surface area
5.6158681189443E+17
Circumference
1328260894.0266
Perimeter
845597148
Area
44689658544108369
Diagonal
298963738.7514
Surface area
268137951264650214
Volume
9.447361952498E+24
Space diagonal
366154305.76783
Perimeter
634197861
Area
1.9351189792825E+16
Altitude
183077152.88392
Surface area
1.9351189792825E+16
Volume
1.1133822834892E+24
Height
99654579.583801