21124290 (number)

21124290 is an even 8-digits composite number following 21124289 and preceding 21124291. In scientific notation, it is written as 2.1124290 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5120960 positive integers (up to 21124290) that are relatively prime to 21124290.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-four thousand two hundred ninety

Notation

Scientific notation 2.1124290 × 10^7
Engineering notation 2.1124290 × 10^6

Prime Factorization of 21124290

Prime Factorization 2 × 3 × 5 × 11 × 64013

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21124290
Product of the distinct prime numbers

The prime factorization of 21124290 is 2 × 3 × 5 × 11 × 64013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 75, 81, 620, 964, 4358, 4590, 4030, 29076, 650272, 900687, 3919289, 9712249, 19760783, 45557452, 698875927, 990157340, 9460956635, 6398823457

Basic calculations (n = 21124290)

Multiplication

n×y
n×2 42248580
n×3 63372870
n×4 84497160
n×5 105621450

Division

n÷y
n÷2 10562145
n÷3 7041430
n÷3 5281072.5
n÷5 4224858

Exponentiation

ny
n2 446235628004100
n3 9.4264108142907E+21
n4 1.9912623570021E+29
n5 4.2064003495397E+36

Nth Root

y√n
2√n 4596.1168392459
3√n 276.43564366296
4√n 67.79466674633
5√n 29.171343028084

Divisors of 21124290

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64013, 128026, 192039, 320065, 384078, 640130, 704143, 960195, 1408286, 1920390, 2112429, 3520715, 4224858, 7041430, 10562145, 21124290

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21124289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21124290 can be divided by 32 positive divisors. The sum of these divisors (counting 21124290) is 1, the average is 0.03125.

Base conversion 21124290

Base System Value
2 Binary 1010000100101010011000010
3 Ternary 1110202020002010
4 Quaternary 1100211103002
5 Quinary 20401434130
6 Senary 2032433350
8 Octal 120452302
10 Decimal 21124290
12 Duodecimal 70a8856
16 Hexadecimal 14254c2
20 Vigesimal 6c0aea
36 Base36 ckrlu

Cryptographic Hash Functions

md5 f6bf593e21fb16f2149486c8eaa04f4d
sha1 f35ea60547f031328770831075eaba03b23e85e5
sha256 a9982e93dde15655e12549ccf063ec0d91467f90b3e390edf5259669fade0df9
sha512 c6bd07593703ca19cebec22c1c8051dce3781136a96d7bbcb1b134356350f8950975945843a47586ae22560c09d0caf78be066babde31bf8628102e7c7940381
ripemd-160 0ab45f2a6ef4bf407160c2a5b0d771f5551fd2e6

21124290 as geometric shapes

Circle

Radius = n
Diameter 42248580
Circumference 132727828.5526
Area 1.4018905707077E+15

Sphere

Radius = n
Volume 3.9485257285194E+22
Surface area 5.6075622828308E+15
Circumference 132727828.5526

Square

Length = n
Perimeter 84497160
Area 446235628004100
Diagonal 29874257.413502

Cube

Length = n
Surface area 2677413768024600
Volume 9.4264108142907E+21
Space diagonal 36588343.553819

Equilateral Triangle

Length = n
Perimeter 63372870
Area 1.9322569496263E+14
Altitude 18294171.77691

Triangular Pyramid

Length = n
Surface area 1.9322569496263E+14
Volume 1.1109131681725E+21
Height 9958085.8045008