21693543 is an odd 8-digits composite number following 21693542
and preceding 21693544 . In scientific notation, it is written as 2.1693543 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 14041440 positive integers (up to 21693543) that are relatively prime to 21693543.
21693543 has 16 divisors, whose sum is 29774976
The reverse of 21693543 is 34539612
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million six hundred ninety-three thousand five hundred forty-three
Scientific notation
2.1693543 × 10^7
Engineering notation
2.1693543 × 10^6
Prime Factorization
3 × 43 × 797 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21693543
Product of the distinct prime numbers
The prime factorization of 21693543 is 3 × 43 × 797 × 211.
Since it has a total of 4 prime factors.
4 , 6 , 82 , 41 , 586 , 526 , 5200 , 8014 , 51310 , 54781 , 792751 , 541900 , 9943459 , 1568530 , 78132264 , 40594480 , 765231641 , 154744854 , 8287919293 , 8831680167
n×2
43387086
n×3
65080629
n×4
86774172
n×5
108467715
n÷2
10846771.5
n÷3
7231181
n÷3
5423385.75
n÷5
4338708.6
n2
470609807892849
n3
1.0209194103745E+22
n4
2.2147359128494E+29
n5
4.8045468759044E+36
2 √n
4657.6327678339
3 √n
278.89677711787
4 √n
68.246851706389
5 √n
29.326895886934
1 , 3 , 43 , 129 , 211 , 633 , 797 , 2391 , 9073 , 27219 , 34271 , 102813 , 168167 , 504501 , 7231181 , 21693543
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693542
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693543 can be divided by 16 positive divisors.
The sum of these divisors (counting 21693543) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010001100111
3
Ternary
1111211010221120
4
Quaternary
1102300101213
5
Quinary
21023143133
6
Senary
2052545023
8
Octal
122602147
10
Decimal
21693543
12
Duodecimal
7322173
16
Hexadecimal
14b0467
20
Vigesimal
6fbdh3
36
Base36
cwyuf
md5
ff945b74092b164b270ec8dedf34e103
sha1
e840c5b480493d1a1c40ee4434624879fded2359
sha256
f37b6e9bd1d92d4d49643f3f9b95b5c9388a9cb4c1a10933e2bb9892b9019249
sha512
58428b6dbf23eb14d4bab8b44ece70c1e34df42c8a450b93c954b02942cb8675fbd6c3201c3e20d024cefbd3595e6c88a67686ac30311440fc51aac022b6e995
ripemd-160
12a3991fea69603c7be19044fa3716c6a9f669d9
Diameter
43387086
Circumference
136304550.63827
Area
1.4784643151835E+15
Volume
4.2764172260531E+22
Surface area
5.9138572607339E+15
Circumference
136304550.63827
Perimeter
86774172
Area
470609807892849
Diagonal
30679302.726524
Surface area
2823658847357094
Volume
1.0209194103745E+22
Space diagonal
37574318.67218
Perimeter
65080629
Area
2.0378002445266E+14
Altitude
18787159.33609
Surface area
2.0378002445266E+14
Volume
1.2031650635347E+21
Height
10226434.242175