21210366 is an even 8-digits composite number following 21210365
and preceding 21210367 . In scientific notation, it is written as 2.1210366 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6840000 positive integers (up to 21210366) that are relatively prime to 21210366.
21210366 has 32 divisors, whose sum is 43819776
The reverse of 21210366 is 66301212
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred ten thousand three hundred sixty-six
Scientific notation
2.1210366 × 10^7
Engineering notation
2.1210366 × 10^6
Prime Factorization
2 × 3 × 41 × 151 × 571
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21210366
Product of the distinct prime numbers
The prime factorization of 21210366 is 2 × 3 × 41 × 151 × 571.
Since it has a total of 5 prime factors.
9 , 3 , 26 , 7 , 921 , 391 , 1577 , 4547 , 26842 , 89943 , 867390 , 146568 , 7292624 , 6689821 , 79598563 , 89520996 , 373208251 , 989852358 , 7477289345 , 2049204250
n×2
42420732
n×3
63631098
n×4
84841464
n×5
106051830
n÷2
10605183
n÷3
7070122
n÷3
5302591.5
n÷5
4242073.2
n2
449879625853956
n3
9.5421115203055E+21
n4
2.023916777585E+29
n5
4.2928015606117E+36
2 √n
4605.4713113861
3 √n
276.81060267393
4 √n
67.863622887273
5 √n
29.195077505388
1 , 2 , 3 , 6 , 41 , 82 , 123 , 151 , 246 , 302 , 453 , 571 , 906 , 1142 , 1713 , 3426 , 6191 , 12382 , 18573 , 23411 , 37146 , 46822 , 70233 , 86221 , 140466 , 172442 , 258663 , 517326 , 3535061 , 7070122 , 10605183 , 21210366
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21210365
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21210366 can be divided by 32 positive divisors.
The sum of these divisors (counting 21210366) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000111010010011111110
3
Ternary
1110220121011010
4
Quaternary
1100322103332
5
Quinary
20412212431
6
Senary
2034340050
8
Octal
120722376
10
Decimal
21210366
12
Duodecimal
712a626
16
Hexadecimal
143a4fe
20
Vigesimal
6cb5i6
36
Base36
cmm0u
md5
7e99fb1a9d1e65aeb279a73d59d86501
sha1
fb1aceee0e65a75f8669b164efe7beb097b31b9d
sha256
39a392e3c12b23ef581e1c35dc58c5d67e9084d40a32a8ae192ef113c4782866
sha512
38331e1e6737238a832bc61665124b2f35bf407b51b2ef9149abc01609673db828efb6689399b57e8ca2e127f316bd535718bd7e69f1881afef42cccbc5472ca
ripemd-160
96b589ce5bf8330e33b2e0723db84c4bfe0cae64
Diameter
42420732
Circumference
133268660.0111
Area
1.4133385275825E+15
Volume
3.9969903269235E+22
Surface area
5.6533541103301E+15
Circumference
133268660.0111
Perimeter
84841464
Area
449879625853956
Diagonal
29995987.260097
Surface area
2699277755123736
Volume
9.5421115203055E+21
Space diagonal
36737431.559131
Perimeter
63631098
Area
1.9480359231728E+14
Altitude
18368715.779566
Surface area
1.9480359231728E+14
Volume
1.124548627141E+21
Height
9998662.4200324