20993459 is an odd 8-digits composite number following 20993458
and preceding 20993460 . In scientific notation, it is written as 2.0993459 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20597304 positive integers (up to 20993459) that are relatively prime to 20993459.
20993459 has 4 divisors, whose sum is 21389616
The reverse of 20993459 is 95439902
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-three thousand four hundred fifty-nine
Scientific notation
2.0993459 × 10^7
Engineering notation
2.0993459 × 10^6
Prime Factorization
53 × 396103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20993459
Product of the distinct prime numbers
The prime factorization of 20993459 is 53 × 396103.
Since it has a total of 2 prime factors.
1 , 5 , 54 , 64 , 504 , 855 , 274 , 9793 , 44423 , 78241 , 565148 , 818729 , 7919683 , 391073 , 37090260 , 44622939 , 158384045 , 556313353 , 6438493242 , 7412731153
n×2
41986918
n×3
62980377
n×4
83973836
n×5
104967295
n÷2
10496729.5
n÷3
6997819.6666667
n÷3
5248364.75
n÷5
4198691.8
n2
440725320784681
n3
9.252348952155E+21
n4
1.9423880838076E+29
n5
4.0777444599503E+36
2 √n
4581.8619577635
3 √n
275.86377002381
4 √n
67.689452337594
5 √n
29.135119267299
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
-20993458
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 20993459 can be divided by 4 positive divisors.
The sum of these divisors (counting 20993459) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101010110110011
3
Ternary
1110111120121112
4
Quaternary
1100011112303
5
Quinary
20333242314
6
Senary
2025543535
8
Octal
120052663
10
Decimal
20993459
12
Duodecimal
7044bab
16
Hexadecimal
14055b3
20
Vigesimal
6b43cj
36
Base36
chynn
md5
cd5aa4a6cb2b1561e520dc1d48e330f0
sha1
137fa01a74d45fb09c287b9df73ba3b555cd33cb
sha256
f5bce7f6a95aae215685dd91f853f72e1f9b6ae95b01a02bf01a20d92ecfedc0
sha512
edefda4ea7660f3903ba9eae19f8fa3456d758435246f76af7686073f6e61e07d6d226295d1a7bf25b10c3b78b990ff9fdbedbfef9d738a980b409f9a306cbd5
ripemd-160
73b1a73b8c8c50932a04d8b7245a984a8bf14903
Diameter
41986918
Circumference
131905793.13568
Area
1.3845794300282E+15
Volume
3.8756148662053E+22
Surface area
5.5383177201126E+15
Circumference
131905793.13568
Perimeter
83973836
Area
440725320784681
Diagonal
29689234.438924
Surface area
2644351924708086
Volume
9.252348952155E+21
Space diagonal
36361737.614614
Perimeter
62980377
Area
1.9083966194529E+14
Altitude
18180868.807307
Surface area
1.9083966194529E+14
Volume
1.0903997809955E+21
Height
9896411.4796412