21044013 is an odd 8-digits composite number following 21044012
and preceding 21044014 . In scientific notation, it is written as 2.1044013 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 14029340 positive integers (up to 21044013) that are relatively prime to 21044013.
21044013 has 4 divisors, whose sum is 28058688
The reverse of 21044013 is 31044012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million forty-four thousand thirteen
Scientific notation
2.1044013 × 10^7
Engineering notation
2.1044013 × 10^6
Prime Factorization
3 × 7014671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21044013
Product of the distinct prime numbers
The prime factorization of 21044013 is 3 × 7014671.
Since it has a total of 2 prime factors.
1 , 3 , 21 , 81 , 704 , 532 , 418 , 1955 , 43545 , 5113 , 310300 , 588898 , 5448564 , 4852846 , 49311826 , 12446679 , 908142698 , 602520181 , 6254461214 , 3234710714
n×2
42088026
n×3
63132039
n×4
84176052
n×5
105220065
n÷2
10522006.5
n÷3
7014671
n÷3
5261003.25
n÷5
4208802.6
n2
442850483144169
n3
9.3193513243422E+21
n4
1.9611655042102E+29
n5
4.1270792365752E+36
2 √n
4587.3753934031
3 √n
276.08502683832
4 √n
67.73016605179
5 √n
29.149137730121
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
-21044012
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 21044013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21044013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010001101100101101
3
Ternary
1110121010221220
4
Quaternary
1100101230231
5
Quinary
20341402023
6
Senary
2031013553
8
Octal
120215455
10
Decimal
21044013
12
Duodecimal
706a2b9
16
Hexadecimal
1411b2d
20
Vigesimal
6baa0d
36
Base36
cj1nx
md5
253ca17c197ae970b44036d503e2513d
sha1
ac39fb23a4f8f8fb14c2af6f404633112c01b68a
sha256
63cdd0c389b76544b0ef98c3748e4cda50054eac6513279722af61187b22c544
sha512
0079306190ab17f1999e9e3285c170f131921b30678d1828c8c09babba25cadd50a92f1169c49650f5dd631264e1e38897c2220218209c0b86627400e6e79c5c
ripemd-160
b82d71f7dbe54beebf4c094b1b3bc33b1154ff74
Diameter
42088026
Circumference
132223433.2857
Area
1.3912558244844E+15
Volume
3.9036807542368E+22
Surface area
5.5650232979376E+15
Circumference
132223433.2857
Perimeter
84176052
Area
442850483144169
Diagonal
29760728.591356
Surface area
2657102898865014
Volume
9.3193513243422E+21
Space diagonal
36449299.71114
Perimeter
63132039
Area
1.9175988424053E+14
Altitude
18224649.85557
Surface area
1.9175988424053E+14
Volume
1.0982960862837E+21
Height
9920242.8637852