21306743 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred six thousand seven hundred forty-three

Notation

Scientific notation 2.1306743 × 10^7
Engineering notation 2.1306743 × 10^6

Prime Factorization of 21306743

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.

Most popular turbo-numbers

Basic calculations (n = 21306743)

Multiplication

n×y
n×2 42613486
n×3 63920229
n×4 85226972
n×5 106533715

Division

n÷y
n÷2 10653371.5
n÷3 7102247.6666667
n÷3 5326685.75
n÷5 4261348.6

Exponentiation

ny
n2 453977297268049
n3 9.6727776007249E+21
n4 2.060953864348E+29
n5 4.391221432252E+36

Nth Root

y√n
2√n 4615.9227679848
3√n 277.22923241097
4√n 67.940582629123
5√n 29.221561101138

Divisors of 21306743

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 conversion 21306743

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

Cryptographic Hash Functions

md5 f2396b4e8389dc5870d84dddfebad71c
sha1 2d596d6a6d9c5fb7fef138a2d7afa632b56528d3
sha256 e0dd9b0b125ba6076855e42eb12b283af379ce4293cddfe77b0b6b1db26758ce
sha512 582a99642de077d5bf5b18e42a3932d17808a45f365cda2dfaeae89bac8202afe19f0278e1046427ce31d26ad696b46a35b6210364ee8403b5f663353799a84a
ripemd-160 174fefd7218d2f5f168f43a1e80a45a69b3cbc02

21306743 as geometric shapes

Circle

Radius = n
Diameter 42613486
Circumference 133874214.56145
Area 1.4262117419939E+15

Sphere

Radius = n
Volume 4.0517236066994E+22
Surface area 5.7048469679754E+15
Circumference 133874214.56145

Square

Length = n
Perimeter 85226972
Area 453977297268049
Diagonal 30132284.920598

Cube

Length = n
Surface area 2723863783608294
Volume 9.6727776007249E+21
Space diagonal 36904361.419813

Equilateral Triangle

Length = n
Perimeter 63920229
Area 1.9657793608777E+14
Altitude 18452180.709906

Triangular Pyramid

Length = n
Surface area 1.9657793608777E+14
Volume 1.139947772397E+21
Height 10044094.973533