21103638 (number)

21103638 is an even 8-digits composite number following 21103637 and preceding 21103639. In scientific notation, it is written as 2.1103638 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7034544 positive integers (up to 21103638) that are relatively prime to 21103638.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand six hundred thirty-eight

Notation

Scientific notation 2.1103638 × 10^7
Engineering notation 2.1103638 × 10^6

Prime Factorization of 21103638

Prime Factorization 2 × 3 × 3517273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21103638
Product of the distinct prime numbers

The prime factorization of 21103638 is 2 × 3 × 3517273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103638)

Multiplication

n×y
n×2 42207276
n×3 63310914
n×4 84414552
n×5 105518190

Division

n÷y
n÷2 10551819
n÷3 7034546
n÷3 5275909.5
n÷5 4220727.6

Exponentiation

ny
n2 445363536835044
n3 9.3987908597664E+21
n4 1.9834867994222E+29
n5 4.1858787392785E+36

Nth Root

y√n
2√n 4593.8696106877
3√n 276.34552922818
4√n 67.778090934222
5√n 29.165636968326

Divisors of 21103638

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21103637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21103638 can be divided by 8 positive divisors. The sum of these divisors (counting 21103638) is 1, the average is 0.125.

Base conversion 21103638

Base System Value
2 Binary 1010000100000010000010110
3 Ternary 1110201011202020
4 Quaternary 1100200100112
5 Quinary 20400304023
6 Senary 2032154010
8 Octal 120402026
10 Decimal 21103638
12 Duodecimal 7098906
16 Hexadecimal 1420416
20 Vigesimal 6bhj1i
36 Base36 ckbo6

Cryptographic Hash Functions

md5 1f4304bab4e75048fec05574169de1b0
sha1 b73c76c4a707aa964658220549b726304dead37b
sha256 fb9dea07d4111971b39d5bef77419c7aaa512bb55c65015c551fa05813d86025
sha512 d420657ae86820762014f265cf3a144a41b22b9db26b18a85da863b9109614e76f736e690ed036738f8f78be1db43ca825cb557983e204440f19911c4c5c1bb5
ripemd-160 d98dd8cd1b6dc886ad80670e2252d3e01485ca28

21103638 as geometric shapes

Circle

Radius = n
Diameter 42207276
Circumference 132598068.20964
Area 1.3991508154977E+15

Sphere

Radius = n
Volume 3.9369563090226E+22
Surface area 5.596603261991E+15
Circumference 132598068.20964

Square

Length = n
Perimeter 84414552
Area 445363536835044
Diagonal 29845051.075012

Cube

Length = n
Surface area 2672181221010264
Volume 9.3987908597664E+21
Space diagonal 36552573.240541

Equilateral Triangle

Length = n
Perimeter 63310914
Area 1.9284806840922E+14
Altitude 18276286.620271

Triangular Pyramid

Length = n
Surface area 1.9284806840922E+14
Volume 1.1076581253158E+21
Height 9948350.3583374