210320991 is an odd 9-digits composite number following 210320990
and preceding 210320992 . In scientific notation, it is written as 2.10320991 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 131636736 positive integers (up to 210320991) that are relatively prime to 210320991.
210320991 has 8 divisors, whose sum is 212224320
The reverse of 210320991 is 199023012
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred ten million three hundred twenty thousand nine hundred ninety-one
Scientific notation
2.10320991 × 10^8
Engineering notation
2.10320991 × 10^6
Prime Factorization
153 × 463 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
210320991
Product of the distinct prime numbers
The prime factorization of 210320991 is 153 × 463 × 2969.
Since it has a total of 3 prime factors.
8 , 2 , 77 , 68 , 641 , 163 , 2405 , 5242 , 38736 , 76858 , 731747 , 757096 , 1166229 , 266702 , 91486462 , 75985625 , 631113509 , 354026024 , 1860924817 , 9165728782
n×2
420641982
n×3
630962973
n×4
841283964
n×5
1051604955
n÷2
105160495.5
n÷3
70106997
n÷3
52580247.75
n÷5
42064198.2
n2
44234919255222081
n3
9.3035320545633E+24
n4
1.956728081516E+33
n5
4.1154098922198E+41
2 √n
14502.447758913
3 √n
594.6948895874
4 √n
120.4261091247
5 √n
46.193037813231
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
-210320990
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 210320991 can be divided by 8 positive divisors.
The sum of these divisors (counting 210320991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100010010011111001011111
3
Ternary
112122202102011100
4
Quaternary
30202103321133
5
Quinary
412320232431
6
Senary
32511524143
8
Octal
1442237137
10
Decimal
210320991
12
Duodecimal
5a529653
16
Hexadecimal
c893e5f
20
Vigesimal
35ea29b
36
Base36
3h7wpr
md5
043567b4da3ed42bd5b9f65a1e25a655
sha1
d92e4bdea02c43ed2e5124ffc53bf2ac3b34d319
sha256
fd1fbabe18b915c7145d4f9321b77022f3accab29da9f7deca267106b2f777be
sha512
c83a7491ca9c51a895e211702098915f91e997f22077533ea1de0f793a9ebfef91c9b40674660a9b144635e5cdf0dadbc1d8405224d0b205a20324a2fb4ad2df
ripemd-160
17563e93a9f617e5c2c580a44400de61fc49106f
Diameter
420641982
Circumference
1321485760.4427
Area
1.3896809736434E+17
Volume
3.8970543940071E+25
Surface area
5.5587238945737E+17
Circumference
1321485760.4427
Perimeter
841283964
Area
44234919255222081
Diagonal
297438797.92395
Surface area
265409515531332486
Volume
9.3035320545633E+24
Space diagonal
364286642.31024
Perimeter
630962973
Area
1.9154281904688E+16
Altitude
182143321.15512
Surface area
1.9154281904688E+16
Volume
1.0964317674614E+24
Height
99146265.97465