21141280 (number)

21141280 is an even 8-digits composite number following 21141279 and preceding 21141281. In scientific notation, it is written as 2.1141280 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 48 positive divisors. There are 8404992 positive integers (up to 21141280) that are relatively prime to 21141280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1141280 × 10^7
Engineering notation 2.1141280 × 10^6

Prime Factorization of 21141280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 229 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1321330
Product of the distinct prime numbers

The prime factorization of 21141280 is 2 × 2 × 2 × 2 × 2 × 5 × 229 × 577. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21141280)

Multiplication

n×y
n×2 42282560
n×3 63423840
n×4 84565120
n×5 105706400

Division

n÷y
n÷2 10570640
n÷3 7047093.3333333
n÷3 5285320
n÷5 4228256

Exponentiation

ny
n2 446953720038400
n3 9.4491737423734E+21
n4 1.9976762785616E+29
n5 4.223343355443E+36

Nth Root

y√n
2√n 4597.9647671551
3√n 276.50973503673
4√n 67.808294235699
5√n 29.176033947838

Divisors of 21141280

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21141279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21141280 can be divided by 48 positive divisors. The sum of these divisors (counting 21141280) is 1, the average is 0.020833333333333.

Base conversion 21141280

Base System Value
2 Binary 1010000101001011100100000
3 Ternary 1110210002101101
4 Quaternary 1100221130200
5 Quinary 20403010110
6 Senary 2033044144
8 Octal 120513440
10 Decimal 21141280
12 Duodecimal 70b6654
16 Hexadecimal 1429720
20 Vigesimal 6c2d40
36 Base36 cl4ps

Cryptographic Hash Functions

md5 072959b66347af197cb89c9feff76297
sha1 524ab7471bc30c009e9e9028f5f820fd31daf941
sha256 2b258186e43837e4eb5e7c81bf752cbe24ed6ffb8ebdcd2522f94a3e824709a1
sha512 11e9b7c3c8e16a81aca46293713a49bb1b030406d8ab719ea139f0d8ca882c6a9f343a570f0d89b69e26eb26d776dd47b4fe78dd6fca8385cc76fd19904bfc98
ripemd-160 db7cca4684c547886da5d4f6f64200cc82c32d32

21141280 as geometric shapes

Circle

Radius = n
Diameter 42282560
Circumference 132834579.87097
Area 1.4041465233673E+15

Sphere

Radius = n
Volume 3.9580606415379E+22
Surface area 5.6165860934691E+15
Circumference 132834579.87097

Square

Length = n
Perimeter 84565120
Area 446953720038400
Diagonal 29898284.901927

Cube

Length = n
Surface area 2681722320230400
Volume 9.4491737423734E+21
Space diagonal 36617771.09704

Equilateral Triangle

Length = n
Perimeter 63423840
Area 1.9353663793461E+14
Altitude 18308885.54852

Triangular Pyramid

Length = n
Surface area 1.9353663793461E+14
Volume 1.1135958049737E+21
Height 9966094.967309