20993824 is an even 8-digits composite number following 20993823
and preceding 20993825 . In scientific notation, it is written as 2.0993824 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 10469376 positive integers (up to 20993824) that are relatively prime to 20993824.
20993824 has 24 divisors, whose sum is 41440140
The reverse of 20993824 is 42839902
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred ninety-three thousand eight hundred twenty-four
Scientific notation
2.0993824 × 10^7
Engineering notation
2.0993824 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 569 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1312114
Product of the distinct prime numbers
The prime factorization of 20993824 is 2 × 2 × 2 × 2 × 2 × 569 × 1153.
Since it has a total of 7 prime factors.
8 , 7 , 13 , 63 , 790 , 737 , 5354 , 6448 , 97784 , 57318 , 858227 , 108203 , 5004492 , 856467 , 42868722 , 34839046 , 96801241 , 417353498 , 6159133668 , 9756551477
n×2
41987648
n×3
62981472
n×4
83975296
n×5
104969120
n÷2
10496912
n÷3
6997941.3333333
n÷3
5248456
n÷5
4198764.8
n2
440740646142976
n3
9.2528315547719E+21
n4
1.9425231716253E+29
n5
4.0780989581023E+36
2 √n
4581.901788559
3 √n
275.86536877087
4 √n
67.689746554105
5 √n
29.135220577375
1 , 2 , 4 , 8 , 16 , 32 , 569 , 1138 , 1153 , 2276 , 2306 , 4552 , 4612 , 9104 , 9224 , 18208 , 18448 , 36896 , 656057 , 1312114 , 2624228 , 5248456 , 10496912 , 20993824
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20993823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20993824 can be divided by 24 positive divisors.
The sum of these divisors (counting 20993824) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000101011100100000
3
Ternary
1110111121010001
4
Quaternary
1100011130200
5
Quinary
20333300244
6
Senary
2025545344
8
Octal
120053440
10
Decimal
20993824
12
Duodecimal
7045254
16
Hexadecimal
1405720
20
Vigesimal
6b44b4
36
Base36
chyxs
md5
b6d5157b84236671c7ffad41f197eeb5
sha1
12cecc53e0daced8eeaf04814f3ed74433ee8847
sha256
274ece236a779aedc8fd7238e8f16e9f3ed7ea9c108c0dd4fba2b0e3a4ef235f
sha512
2765faed2f323d8433336a028e60c96a089761704e552d56e86c8e75a7aaf7d6f375f23ff8cb943e32be6d42cfb07e6491b05a11e10023f4757cb04bc2ffc620
ripemd-160
c4f2eefc7c32bd89db883e1b5febe7327590e407
Diameter
41987648
Circumference
131908086.49831
Area
1.3846275760612E+15
Volume
3.8758170183167E+22
Surface area
5.5385103042448E+15
Circumference
131908086.49831
Perimeter
83975296
Area
440740646142976
Diagonal
29689750.626874
Surface area
2644443876857856
Volume
9.2528315547719E+21
Space diagonal
36362369.813159
Perimeter
62981472
Area
1.9084629802009E+14
Altitude
18181184.906579
Surface area
1.9084629802009E+14
Volume
1.0904566562593E+21
Height
9896583.5422913