21053617 is an odd 8-digits composite number following 21053616
and preceding 21053618 . In scientific notation, it is written as 2.1053617 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18981648 positive integers (up to 21053617) that are relatively prime to 21053617.
21053617 has 8 divisors, whose sum is 23201024
The reverse of 21053617 is 71635012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million fifty-three thousand six hundred seventeen
Scientific notation
2.1053617 × 10^7
Engineering notation
2.1053617 × 10^6
Prime Factorization
43 × 13 × 37663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21053617
Product of the distinct prime numbers
The prime factorization of 21053617 is 43 × 13 × 37663.
Since it has a total of 3 prime factors.
5 , 3 , 96 , 54 , 241 , 652 , 9065 , 1489 , 73958 , 56674 , 917441 , 900069 , 2852219 , 3688732 , 89394326 , 631412 , 516945296 , 240536837 , 5379375244 , 9195188518
n×2
42107234
n×3
63160851
n×4
84214468
n×5
105268085
n÷2
10526808.5
n÷3
7017872.3333333
n÷3
5263404.25
n÷5
4210723.4
n2
443254788782689
n3
9.3321165564466E+21
n4
1.9647480777879E+29
n5
4.1365053531232E+36
2 √n
4588.4220599243
3 √n
276.12702005409
4 √n
67.737892349292
5 √n
29.151797842791
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
-21053616
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 21053617 can be divided by 8 positive divisors.
The sum of these divisors (counting 21053617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100000010110001
3
Ternary
1110121122010121
4
Quaternary
1100110002301
5
Quinary
20342203432
6
Senary
2031130241
8
Octal
120240261
10
Decimal
21053617
12
Duodecimal
7073981
16
Hexadecimal
14140b1
20
Vigesimal
6bbe0h
36
Base36
cj92p
md5
3a53b72f8f3dd19db3d8256864ae6cef
sha1
773e97cb8f7cb54dd0ee50321284b48d7e7a9b2b
sha256
0249528ce578bf76b36cf6f64d3b698f5d6e3cb9ff7c60af46575daaafcaaca7
sha512
8c209269eac12eb2e4bed9f14380dc4451a079de5c37b0a7dabeaa28271f3c4f5b6e970c8162d5a799a654d14298ae4dc7bfd10337eb8673b0761ceb4330d53b
ripemd-160
8834f697dcde6a778bbc0c343f7b74fd403c439a
Diameter
42107234
Circumference
132283776.99739
Area
1.3925259881082E+15
Volume
3.9090278421569E+22
Surface area
5.5701039524328E+15
Circumference
132283776.99739
Perimeter
84214468
Area
443254788782689
Diagonal
29774310.698409
Surface area
2659528732696134
Volume
9.3321165564466E+21
Space diagonal
36465934.327096
Perimeter
63160851
Area
1.9193495371746E+14
Altitude
18232967.163548
Surface area
1.9193495371746E+14
Volume
1.0998004833144E+21
Height
9924770.2328029