21103729 (number)

21103729 is an odd 8-digits prime number following 21103728 and preceding 21103730. In scientific notation, it is written as 2.1103729 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 21103728 positive integers (up to 21103729) that are relatively prime to 21103729.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand seven hundred twenty-nine

Notation

Scientific notation 2.1103729 × 10^7
Engineering notation 2.1103729 × 10^6

Prime Factorization of 21103729

Prime Factorization 21103729

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21103729
Product of the distinct prime numbers

The prime factorization of 21103729 is 21103729. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103729)

Multiplication

n×y
n×2 42207458
n×3 63311187
n×4 84414916
n×5 105518645

Division

n÷y
n÷2 10551864.5
n÷3 7034576.3333333
n÷3 5275932.25
n÷5 4220745.8

Exponentiation

ny
n2 445367377705441
n3 9.3989124445363E+21
n4 1.9835210112422E+29
n5 4.1859689887062E+36

Nth Root

y√n
2√n 4593.879515181
3√n 276.3459264331
4√n 67.77816399978
5√n 29.165662121036

Divisors of 21103729

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21103730
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10551865
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4593.8796240215
Returns the nth root of the product of n divisors
H Harmonic Mean 1.99999990523
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21103729 can be divided by 2 positive divisors. The sum of these divisors (counting 21103729) is 21103730, the average is 10551865.

Base conversion 21103729

Base System Value
2 Binary 1010000100000010001110001
3 Ternary 1110201011212121
4 Quaternary 1100200101301
5 Quinary 20400304404
6 Senary 2032154241
8 Octal 120402161
10 Decimal 21103729
12 Duodecimal 7098981
16 Hexadecimal 1420471
20 Vigesimal 6bhj69
36 Base36 ckbqp

Cryptographic Hash Functions

md5 ad583fdb45b108c4711a36a4084f8557
sha1 c0182014224cad2358033c0abe9b199e7f733767
sha256 c670ea6fc98305e27625ce898993cd8390830ca68d15bd90b5305b0f04d5ee1d
sha512 da76f775092cbef795b296f2b7b0cc76d1b687330e57c1a94da116b3290561beededc0164d3d671b5cdea476805fadca5a1b8442a954286f267a94568355e9b4
ripemd-160 3e6b549b1fa68025d1a76cffd816684871648920

21103729 as geometric shapes

Circle

Radius = n
Diameter 42207458
Circumference 132598639.9795
Area 1.399162881948E+15

Sphere

Radius = n
Volume 3.9370072383318E+22
Surface area 5.5966515277919E+15
Circumference 132598639.9795

Square

Length = n
Perimeter 84414916
Area 445367377705441
Diagonal 29845179.768446

Cube

Length = n
Surface area 2672204266232646
Volume 9.3989124445363E+21
Space diagonal 36552730.857165

Equilateral Triangle

Length = n
Perimeter 63311187
Area 1.9284973155489E+14
Altitude 18276365.428582

Triangular Pyramid

Length = n
Surface area 1.9284973155489E+14
Volume 1.1076724542184E+21
Height 9948393.2561488