2181310 is an even 7-digits composite number following 2181309
and preceding 2181311 . In scientific notation, it is written as 2.181310 × 10^6.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 872520 positive integers (up to 2181310) that are relatively prime to 2181310.
2181310 has 8 divisors, whose sum is 3926376
The reverse of 2181310 is 0131812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million one hundred eighty-one thousand three hundred ten
Scientific notation
2.181310 × 10^6
Engineering notation
2.181310 × 10^6
Prime Factorization
2 × 5 × 218131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2181310
Product of the distinct prime numbers
The prime factorization of 2181310 is 2 × 5 × 218131.
Since it has a total of 3 prime factors.
7 , 1 , 15 , 18 , 442 , 249 , 9137 , 1902 , 92320 , 37083 , 206227 , 738520 , 6035022 , 8327223 , 44573815 , 26752140 , 664339120 , 627320229 , 8819213365 , 6616148894
n×2
4362620
n×3
6543930
n×4
8725240
n×5
10906550
n÷2
1090655
n÷3
727103.33333333
n÷3
545327.5
n÷5
436262
n2
4758113316100
n3
1.0378920157542E+19
n4
2.2639642328848E+25
n5
4.938407820834E+31
2 √n
1476.9258613756
3 √n
129.68979291441
4 √n
38.430793140079
5 √n
18.524371330733
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
-2181309
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 2181310 can be divided by 8 positive divisors.
The sum of these divisors (counting 2181310) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100100010111110
3
Ternary
11002211012021
4
Quaternary
20110202332
5
Quinary
1024300220
6
Senary
114430354
8
Octal
10244276
10
Decimal
2181310
12
Duodecimal
8923ba
16
Hexadecimal
2148be
20
Vigesimal
dcd5a
36
Base36
1ar3y
md5
21f6fc5e8cd6a67354aabed33883a7ca
sha1
7ff7ac69186710cc6889ff87e496fc00bb3f1663
sha256
b5e4a42cfe68a0b5e3156699890c84637a33c2bafbc069ecda566bc28ee2f252
sha512
28f57e17d2fdab46734413b125c91e75dbe9a69c98f1a81e8bd49e47fe9483a48b15b84ce06918bf77ae7866dce8f518eee87c96628f85701a91f67298019827
ripemd-160
8c0966517e012d7c14d0e7373d0ac3a0510e9a89
Diameter
4362620
Circumference
13705574.942404
Area
14948053838808
Volume
4.3475119092172E+19
Surface area
59792215355230
Circumference
13705574.942404
Perimeter
8725240
Area
4758113316100
Diagonal
3084838.1857401
Surface area
28548679896600
Volume
1.0378920157542E+19
Space diagonal
3778139.7470581
Perimeter
6543930
Area
2060323502913.8
Altitude
1889069.873529
Surface area
2060323502913.8
Volume
1.2231674707986E+18
Height
1028279.3952467