21306743 is an odd 8-digits prime number following 21306742
and preceding 21306744 . In scientific notation, it is written as 2.1306743 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21306742 positive integers (up to 21306743) that are relatively prime to 21306743.
21306743 has 2 divisors, whose sum is 21306744
The reverse of 21306743 is 34760312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred six thousand seven hundred forty-three
Scientific notation
2.1306743 × 10^7
Engineering notation
2.1306743 × 10^6
Prime Factorization
21306743
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21306743
Product of the distinct prime numbers
The prime factorization of 21306743 is 21306743.
Since it has a total of 1 prime factors.
9 , 5 , 88 , 75 , 39 , 162 , 6986 , 3624 , 50082 , 59234 , 979000 , 166820 , 5105597 , 1506432 , 92584564 , 52174741 , 449031579 , 855210420 , 1491887342 , 5909339809
n×2
42613486
n×3
63920229
n×4
85226972
n×5
106533715
n÷2
10653371.5
n÷3
7102247.6666667
n÷3
5326685.75
n÷5
4261348.6
n2
453977297268049
n3
9.6727776007249E+21
n4
2.060953864348E+29
n5
4.391221432252E+36
2 √n
4615.9227679848
3 √n
277.22923241097
4 √n
67.940582629123
5 √n
29.221561101138
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21306744
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10653372
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4615.9228763055
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999906133
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21306743 can be divided by 2 positive divisors.
The sum of these divisors (counting 21306743) is 21306744, the average is 10653372.
Base
System
Value
2
Binary
1010001010001110101110111
3
Ternary
1111002111100122
4
Quaternary
1101101311313
5
Quinary
20423303433
6
Senary
2040402155
8
Octal
121216567
10
Decimal
21306743
12
Duodecimal
717635b
16
Hexadecimal
1451d77
20
Vigesimal
6d36h3
36
Base36
coodz
md5
f2396b4e8389dc5870d84dddfebad71c
sha1
2d596d6a6d9c5fb7fef138a2d7afa632b56528d3
sha256
e0dd9b0b125ba6076855e42eb12b283af379ce4293cddfe77b0b6b1db26758ce
sha512
582a99642de077d5bf5b18e42a3932d17808a45f365cda2dfaeae89bac8202afe19f0278e1046427ce31d26ad696b46a35b6210364ee8403b5f663353799a84a
ripemd-160
174fefd7218d2f5f168f43a1e80a45a69b3cbc02
Diameter
42613486
Circumference
133874214.56145
Area
1.4262117419939E+15
Volume
4.0517236066994E+22
Surface area
5.7048469679754E+15
Circumference
133874214.56145
Perimeter
85226972
Area
453977297268049
Diagonal
30132284.920598
Surface area
2723863783608294
Volume
9.6727776007249E+21
Space diagonal
36904361.419813
Perimeter
63920229
Area
1.9657793608777E+14
Altitude
18452180.709906
Surface area
1.9657793608777E+14
Volume
1.139947772397E+21
Height
10044094.973533