21052693 is an odd 8-digits composite number following 21052692
and preceding 21052694 . In scientific notation, it is written as 2.1052693 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20985120 positive integers (up to 21052693) that are relatively prime to 21052693.
21052693 has 4 divisors, whose sum is 21120268
The reverse of 21052693 is 39625012
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million fifty-two thousand six hundred ninety-three
Scientific notation
2.1052693 × 10^7
Engineering notation
2.1052693 × 10^6
Prime Factorization
313 × 67261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21052693
Product of the distinct prime numbers
The prime factorization of 21052693 is 313 × 67261.
Since it has a total of 2 prime factors.
5 , 6 , 86 , 43 , 447 , 677 , 4968 , 8844 , 49318 , 53995 , 171042 , 780800 , 4755562 , 8185977 , 65174923 , 88423754 , 717488284 , 158852831 , 347285470 , 3276759357
n×2
42105386
n×3
63158079
n×4
84210772
n×5
105263465
n÷2
10526346.5
n÷3
7017564.3333333
n÷3
5263173.25
n÷5
4210538.6
n2
443215882552249
n3
9.3308879080966E+21
n4
1.9644031854657E+29
n5
4.1355977191831E+36
2 √n
4588.3213706104
3 √n
276.12298044577
4 √n
67.737149117824
5 √n
29.151541955794
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21052692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21052693 can be divided by 4 positive divisors.
The sum of these divisors (counting 21052693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011110100010101
3
Ternary
1110121120212101
4
Quaternary
1100103310111
5
Quinary
20342141233
6
Senary
2031122101
8
Octal
120236425
10
Decimal
21052693
12
Duodecimal
7073331
16
Hexadecimal
1413d15
20
Vigesimal
6bbbed
36
Base36
cj8d1
md5
edb0568724709ae0f3cda90c2fcc20ad
sha1
64126afb2dc77dd7c384e9d08c65a9e8be0c66e6
sha256
cb7e56bcacb307f5181fdc5604b1116f0b42e99dbf9d9e0f6876b16ee7af08c0
sha512
a3f931d33986290af467cfa6ab9bd89df99cb9d194503605ccf41b7ba99fcae60a2241e5d3f75980cebb7ca44224263fd71ff419d402cb9455dcb55164295107
ripemd-160
17b6d6ebdc0ff506f868a5404bcfdc26a4da3001
Diameter
42105386
Circumference
132277971.33416
Area
1.3924037605805E+15
Volume
3.9085131871395E+22
Surface area
5.5696150423218E+15
Circumference
132277971.33416
Perimeter
84210772
Area
443215882552249
Diagonal
29773003.965077
Surface area
2659295295313494
Volume
9.3308879080966E+21
Space diagonal
36464333.91215
Perimeter
63158079
Area
1.9191810682549E+14
Altitude
18232166.956075
Surface area
1.9191810682549E+14
Volume
1.0996556857178E+21
Height
9924334.6550257