21053361 is an odd 8-digits composite number following 21053360
and preceding 21053362 . In scientific notation, it is written as 2.1053361 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11319552 positive integers (up to 21053361) that are relatively prime to 21053361.
21053361 has 8 divisors, whose sum is 22138600
The reverse of 21053361 is 16335012
Previous prime number is 289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million fifty-three thousand three hundred sixty-one
Scientific notation
2.1053361 × 10^7
Engineering notation
2.1053361 × 10^6
Prime Factorization
21 × 289 × 3469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21053361
Product of the distinct prime numbers
The prime factorization of 21053361 is 21 × 289 × 3469.
Since it has a total of 3 prime factors.
5 , 7 , 40 , 78 , 694 , 462 , 4404 , 6225 , 92892 , 47904 , 668364 , 224920 , 2935634 , 7401610 , 86013326 , 17106348 , 704295502 , 524982513 , 804128586 , 4814622167
n×2
42106722
n×3
63160083
n×4
84213444
n×5
105266805
n÷2
10526680.5
n÷3
7017787
n÷3
5263340.25
n÷5
4210672.2
n2
443244009396321
n3
9.3317761409081E+21
n4
1.9646525186573E+29
n5
4.1362538714851E+36
2 √n
4588.3941635391
3 √n
276.12590086708
4 √n
67.737686434799
5 √n
29.151726948592
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
-21053360
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 21053361 can be divided by 8 positive divisors.
The sum of these divisors (counting 21053361) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011111110110001
3
Ternary
1110121121210010
4
Quaternary
1100103332301
5
Quinary
20342201421
6
Senary
2031125133
8
Octal
120237661
10
Decimal
21053361
12
Duodecimal
70737a9
16
Hexadecimal
1413fb1
20
Vigesimal
6bbd81
36
Base36
cj8vl
md5
a0b3b2ef9f4de043d66290984c7ac357
sha1
b9694db1ca37b55c5e2790c80ce60e2bd57c051b
sha256
d913ec31a990801466e0610f0e9821a0b1acf5c31c183f4f5daa1b1f7ecd1b88
sha512
ae661a6beae0ca1f19ce7b59132a9a61715d2d9a8d9a1b20285cbfa2ad7ca8047518af1be3f772232a3ac342b9657d18dae7ec762b2a9ebc96c2e34c83f6fede
ripemd-160
67514c530fdf5943b87c57a518c18e63201a067f
Diameter
42106722
Circumference
132282168.50195
Area
1.3924921236672E+15
Volume
3.9088852492295E+22
Surface area
5.5699684946687E+15
Circumference
132282168.50195
Perimeter
84213444
Area
443244009396321
Diagonal
29773948.659737
Surface area
2659464056377926
Volume
9.3317761409081E+21
Space diagonal
36465490.922089
Perimeter
63160083
Area
1.9193028610624E+14
Altitude
18232745.461045
Surface area
1.9193028610624E+14
Volume
1.0997603649585E+21
Height
9924649.5532456