21124530 (number)

21124530 is an even 8-digits composite number following 21124529 and preceding 21124531. In scientific notation, it is written as 2.1124530 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 4828032 positive integers (up to 21124530) that are relatively prime to 21124530.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-four thousand five hundred thirty

Notation

Scientific notation 2.1124530 × 10^7
Engineering notation 2.1124530 × 10^6

Prime Factorization of 21124530

Prime Factorization 2 × 27 × 5 × 7 × 11177

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21124530
Product of the distinct prime numbers

The prime factorization of 21124530 is 2 × 27 × 5 × 7 × 11177. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 65, 59, 788, 586, 7231, 8894, 63053, 31102, 265385, 818068, 4678524, 5722665, 7946234, 16151931, 77753746, 13093802, 4985562462, 9348529007

Basic calculations (n = 21124530)

Multiplication

n×y
n×2 42249060
n×3 63373590
n×4 84498120
n×5 105622650

Division

n÷y
n÷2 10562265
n÷3 7041510
n÷3 5281132.5
n÷5 4224906

Exponentiation

ny
n2 446245767720900
n3 9.4267321075932E+21
n4 1.9913528520882E+29
n5 4.2066393064522E+36

Nth Root

y√n
2√n 4596.1429481686
3√n 276.43669055106
4√n 67.794859304881
5√n 29.171409312826

Divisors of 21124530

1, 2, 5, 7, 10, 14, 27, 35, 54, 70, 135, 189, 270, 378, 945, 1890, 11177, 22354, 55885, 78239, 111770, 156478, 301779, 391195, 603558, 782390, 1508895, 2112453, 3017790, 4224906, 10562265, 21124530

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 -21124529
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 21124530 can be divided by 32 positive divisors. The sum of these divisors (counting 21124530) is 1, the average is 0.03125.

Base conversion 21124530

Base System Value
2 Binary 1010000100101010110110010
3 Ternary 1110202020102000
4 Quaternary 1100211112302
5 Quinary 20401441110
6 Senary 2032434430
8 Octal 120452662
10 Decimal 21124530
12 Duodecimal 70a8a16
16 Hexadecimal 14255b2
20 Vigesimal 6c0b6a
36 Base36 ckrsi

Cryptographic Hash Functions

md5 8e732f37673a9b8a66d402235a129bec
sha1 bb1b7422f2c4819188214db3f71b3126403608c7
sha256 0c07f1805162c8fa07191302de6323519f46aeaa5c4ae8d3a2a06e34fa220053
sha512 db905453c4eba9ef16c83566bbe57f450a7d2883eb47dc85bff2420fcee2cff8c12ec3c78eb4e74b47f3ee6468d14270c300c0e9e5269cdf690e3b1a8f0d52e5
ripemd-160 73d3a6e1414e0345f743ac788c52a41fe44d8a65

21124530 as geometric shapes

Circle

Radius = n
Diameter 42249060
Circumference 132729336.51707
Area 1.4019224255675E+15

Sphere

Radius = n
Volume 3.9486603115432E+22
Surface area 5.6076897022701E+15
Circumference 132729336.51707

Square

Length = n
Perimeter 84498120
Area 446245767720900
Diagonal 29874596.824757

Cube

Length = n
Surface area 2677474606325400
Volume 9.4267321075932E+21
Space diagonal 36588759.246013

Equilateral Triangle

Length = n
Perimeter 63373590
Area 1.9323008558879E+14
Altitude 18294379.623006

Triangular Pyramid

Length = n
Surface area 1.9323008558879E+14
Volume 1.1109510329513E+21
Height 9958198.9415858