21484938 (number)

21484938 is an even 8-digits composite number following 21484937 and preceding 21484939. In scientific notation, it is written as 2.1484938 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6968016 positive integers (up to 21484938) that are relatively prime to 21484938.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-four thousand nine hundred thirty-eight

Notation

Scientific notation 2.1484938 × 10^7
Engineering notation 2.1484938 × 10^6

Prime Factorization of 21484938

Prime Factorization 2 × 3 × 37 × 96779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21484938
Product of the distinct prime numbers

The prime factorization of 21484938 is 2 × 3 × 37 × 96779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 1, 80, 870, 570, 8664, 9616, 65667, 23976, 713850, 808963, 1214536, 7483818, 35471918, 27572655, 207867269, 73437694, 6117596779, 473686936

Basic calculations (n = 21484938)

Multiplication

n×y
n×2 42969876
n×3 64454814
n×4 85939752
n×5 107424690

Division

n÷y
n÷2 10742469
n÷3 7161646
n÷3 5371234.5
n÷5 4296987.6

Exponentiation

ny
n2 461602560863844
n3 9.9175024008009E+21
n4 2.1307692419606E+29
n5 4.577944505583E+36

Nth Root

y√n
2√n 4635.1847859605
3√n 277.99993961664
4√n 68.082191400986
5√n 29.27027622776

Divisors of 21484938

1, 2, 3, 6, 37, 74, 111, 222, 96779, 193558, 290337, 580674, 3580823, 7161646, 10742469, 21484938

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 -21484937
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 21484938 can be divided by 16 positive divisors. The sum of these divisors (counting 21484938) is 1, the average is 0.0625.

Base conversion 21484938

Base System Value
2 Binary 1010001111101010110001010
3 Ternary 1111102112210110
4 Quaternary 1101331112022
5 Quinary 21000004223
6 Senary 2044255150
8 Octal 121752612
10 Decimal 21484938
12 Duodecimal 72414b6
16 Hexadecimal 147d58a
20 Vigesimal 6e5c6i
36 Base36 cshvu

Cryptographic Hash Functions

md5 2f7af832283b2d7c348be8084a930f4e
sha1 6fc822c5f8df8382ebb0c9fcc174d9f2fed58d5c
sha256 e1b2c2b679db4f964b195cf4581c4f4d1c42ea84012dc69f9436e5e2529f2ac0
sha512 cf783c09b9f9bb961c12327cf91e272cb6587517b9aa0c4fef4604a888e703f84947e5c7fb97b252522172de23c4cc6aab19423c291f882f1ef74a83350815b4
ripemd-160 6ea2e52740007c3dfa44c3663d07e7d12176d59b

21484938 as geometric shapes

Circle

Radius = n
Diameter 42969876
Circumference 134993846.76726
Area 1.4501672140881E+15

Sphere

Radius = n
Volume 4.154233691242E+22
Surface area 5.8006688563524E+15
Circumference 134993846.76726

Square

Length = n
Perimeter 85939752
Area 461602560863844
Diagonal 30384290.706345

Cube

Length = n
Surface area 2769615365183064
Volume 9.9175024008009E+21
Space diagonal 37213004.213467

Equilateral Triangle

Length = n
Perimeter 64454814
Area 1.9987977208002E+14
Altitude 18606502.106734

Triangular Pyramid

Length = n
Surface area 1.9987977208002E+14
Volume 1.1687888666734E+21
Height 10128096.902115