21241641 (number)

21241641 is an odd 8-digits composite number following 21241640 and preceding 21241642. In scientific notation, it is written as 2.1241641 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14161092 positive integers (up to 21241641) that are relatively prime to 21241641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1241641 × 10^7
Engineering notation 2.1241641 × 10^6

Prime Factorization of 21241641

Prime Factorization 3 × 7080547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21241641
Product of the distinct prime numbers

The prime factorization of 21241641 is 3 × 7080547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241641)

Multiplication

n×y
n×2 42483282
n×3 63724923
n×4 84966564
n×5 106208205

Division

n÷y
n÷2 10620820.5
n÷3 7080547
n÷3 5310410.25
n÷5 4248328.2

Exponentiation

ny
n2 451207312372881
n3 9.5843837459996E+21
n4 2.0358803873876E+29
n5 4.3245440307828E+36

Nth Root

y√n
2√n 4608.8654786184
3√n 276.94658964054
4√n 67.888625546688
5√n 29.203682146979

Divisors of 21241641

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21241640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241641 can be divided by 4 positive divisors. The sum of these divisors (counting 21241641) is 1, the average is 0.25.

Base conversion 21241641

Base System Value
2 Binary 1010001000001111100101001
3 Ternary 1110222012001110
4 Quaternary 1101001330221
5 Quinary 20414213031
6 Senary 2035140533
8 Octal 121017451
10 Decimal 21241641
12 Duodecimal 7144749
16 Hexadecimal 1441f29
20 Vigesimal 6cf421
36 Base36 cna5l

Cryptographic Hash Functions

md5 ab0d3efccf44b8cebd21fb8452472edc
sha1 16fe31afce11b885047b1ed6c5c03536ec545e88
sha256 3573aab17cd63f5260135cfe45294231d74ff964250de71cb4fcc146012c760c
sha512 cb38b4b71adb3cd056cbfd6af8e3e3deacf12bf005e0a1ba1905abd75c8864e68d87ef730d65cf66f500e004340b8a6900bbfe71b030c923caaf253c909badbe
ripemd-160 9c66e27710fbf2be83009362e2df93d51fedffde

21241641 as geometric shapes

Circle

Radius = n
Diameter 42483282
Circumference 133465166.63158
Area 1.4175095777966E+15

Sphere

Radius = n
Volume 4.0146972754157E+22
Surface area 5.6700383111866E+15
Circumference 133465166.63158

Square

Length = n
Perimeter 84966564
Area 451207312372881
Diagonal 30040216.78926

Cube

Length = n
Surface area 2707243874237286
Volume 9.5843837459996E+21
Space diagonal 36791601.448138

Equilateral Triangle

Length = n
Perimeter 63724923
Area 1.9537849744411E+14
Altitude 18395800.724069

Triangular Pyramid

Length = n
Surface area 1.9537849744411E+14
Volume 1.1295304567151E+21
Height 10013405.59642