21234530 (number)

21234530 is an even 8-digits composite number following 21234529 and preceding 21234531. In scientific notation, it is written as 2.1234530 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 7994112 positive integers (up to 21234530) that are relatively prime to 21234530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1234530 × 10^7
Engineering notation 2.1234530 × 10^6

Prime Factorization of 21234530

Prime Factorization 2 × 5 × 17 × 124909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21234530
Product of the distinct prime numbers

The prime factorization of 21234530 is 2 × 5 × 17 × 124909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 92, 25, 446, 67, 1274, 1505, 96036, 63577, 166645, 419508, 4252057, 4130444, 57563683, 72172169, 316880238, 225113460, 8094850901, 4143705978

Basic calculations (n = 21234530)

Multiplication

n×y
n×2 42469060
n×3 63703590
n×4 84938120
n×5 106172650

Division

n÷y
n÷2 10617265
n÷3 7078176.6666667
n÷3 5308632.5
n÷5 4246906

Exponentiation

ny
n2 450905264320900
n3 9.5747613623801E+21
n4 2.033155573923E+29
n5 4.3173103029135E+36

Nth Root

y√n
2√n 4608.0939660558
3√n 276.91568200022
4√n 67.882943115748
5√n 29.201726599407

Divisors of 21234530

1, 2, 5, 10, 17, 34, 85, 170, 124909, 249818, 624545, 1249090, 2123453, 4246906, 10617265, 21234530

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21234529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21234530 can be divided by 16 positive divisors. The sum of these divisors (counting 21234530) is 1, the average is 0.0625.

Base conversion 21234530

Base System Value
2 Binary 1010001000000001101100010
3 Ternary 1110221211022002
4 Quaternary 1101000031202
5 Quinary 20414001110
6 Senary 2035044002
8 Octal 121001542
10 Decimal 21234530
12 Duodecimal 7140602
16 Hexadecimal 1440362
20 Vigesimal 6ce66a
36 Base36 cn4o2

Cryptographic Hash Functions

md5 bdfc535079a1e11b24975a2c0b04e255
sha1 abff9a71e49c8963f18bc196a4dab744be455f47
sha256 686f564c599226c40956e7516093993b549be5c201c8880c670485f0d5e3d850
sha512 f35a4bcb6090b1d579b040e251f36b35f1c1d8ba18cb7cfe5abf8f7f2c4b1c2caaf9b0950b751cd1e81c04ab450f5a570e0d24e18214ae74abd3346d6f5ca3a5
ripemd-160 a931fa1777f89a37b0f372b0daf3ac1e1fbc8384

21234530 as geometric shapes

Circle

Radius = n
Diameter 42469060
Circumference 133420486.90086
Area 1.4165606658555E+15

Sphere

Radius = n
Volume 4.0106666607905E+22
Surface area 5.666242663422E+15
Circumference 133420486.90086

Square

Length = n
Perimeter 84938120
Area 450905264320900
Diagonal 30030160.316618

Cube

Length = n
Surface area 2705431585925400
Volume 9.5747613623801E+21
Space diagonal 36779284.834846

Equilateral Triangle

Length = n
Perimeter 63703590
Area 1.9524770680102E+14
Altitude 18389642.417423

Triangular Pyramid

Length = n
Surface area 1.9524770680102E+14
Volume 1.1283964479303E+21
Height 10010053.438873