21241005 (number)

21241005 is an odd 8-digits composite number following 21241004 and preceding 21241006. In scientific notation, it is written as 2.1241005 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 11328528 positive integers (up to 21241005) that are relatively prime to 21241005.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand five

Notation

Scientific notation 2.1241005 × 10^7
Engineering notation 2.1241005 × 10^6

Prime Factorization of 21241005

Prime Factorization 3 × 5 × 1416067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21241005
Product of the distinct prime numbers

The prime factorization of 21241005 is 3 × 5 × 1416067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241005)

Multiplication

n×y
n×2 42482010
n×3 63723015
n×4 84964020
n×5 106205025

Division

n÷y
n÷2 10620502.5
n÷3 7080335
n÷3 5310251.25
n÷5 4248201

Exponentiation

ny
n2 451180293410025
n3 9.5835228682238E+21
n4 2.0356365716156E+29
n5 4.3238966595869E+36

Nth Root

y√n
2√n 4608.7964806444
3√n 276.94382557617
4√n 67.88811737443
5√n 29.203507266288

Divisors of 21241005

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 -21241004
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 21241005 can be divided by 8 positive divisors. The sum of these divisors (counting 21241005) is 1, the average is 0.125.

Base conversion 21241005

Base System Value
2 Binary 1010001000001110010101101
3 Ternary 1110222011011220
4 Quaternary 1101001302231
5 Quinary 20414203010
6 Senary 2035133553
8 Octal 121016255
10 Decimal 21241005
12 Duodecimal 71442b9
16 Hexadecimal 1441cad
20 Vigesimal 6cf2a5
36 Base36 cn9nx

Cryptographic Hash Functions

md5 0b72f9101d0fa564873b8b181de64cca
sha1 76e1deab73b3b7c4b416ac9946ea93d37e324527
sha256 9aa46faff3c57b8bf808c791183163d65e770381b6fe90802b67880525e10f4f
sha512 82cf232362a8db089809ad4b2973223532c70924116af9afdbd7ba8ebd53012430e7cba13fd4ea4973df4681047d7f9a21232b3c045d2ab405e3a87b80962192
ripemd-160 c1d2cad4949f396fc45f19608d2d4f5504e8a640

21241005 as geometric shapes

Circle

Radius = n
Diameter 42482010
Circumference 133461170.52573
Area 1.4174246952214E+15

Sphere

Radius = n
Volume 4.0143366717762E+22
Surface area 5.6696987808857E+15
Circumference 133461170.52573

Square

Length = n
Perimeter 84964020
Area 451180293410025
Diagonal 30039317.349435

Cube

Length = n
Surface area 2707081760460150
Volume 9.5835228682238E+21
Space diagonal 36790499.863825

Equilateral Triangle

Length = n
Perimeter 63723015
Area 1.9536679789E+14
Altitude 18395249.931912

Triangular Pyramid

Length = n
Surface area 1.9536679789E+14
Volume 1.1294290012962E+21
Height 10013105.783145