Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21491606 (number)

21491606 is an even 8-digits composite number following 21491605 and preceding 21491607. In scientific notation, it is written as 2.1491606 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10543000 positive integers (up to 21491606) that are relatively prime to 21491606.

Interesting facts

21491606 has 8 divisors, whose sum is 32845824
The reverse of 21491606 is 60619412
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1491606 × 10^7
Engineering notation	2.1491606 × 10^6

Prime Factorization of 21491606

Prime Factorization 2 × 53 × 202751

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21491606	Product of the distinct prime numbers

The prime factorization of 21491606 is 2 × 53 × 202751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 5, 14, 207, 551, 1068, 7938, 57770, 20233, 693098, 290743, 5556906, 3545022, 42212662, 12749192, 499358874, 874650916, 2584325675, 9212660968

Basic calculations (n = 21491606)

Multiplication

n×y

n×2	42983212
n×3	64474818
n×4	85966424
n×5	107458030

Division

n÷y

n÷2	10745803
n÷3	7163868.6666667
n÷3	5372901.5
n÷5	4298321.2

Exponentiation

n^y

n²	461889128459236
n³	9.9267391645293E+21
n⁴	2.1334156698883E+29
n⁵	4.5850529011466E+36

Nth Root

^y√n

²√n	4635.9040110856
³√n	278.02869638042
⁴√n	68.08747323176
⁵√n	29.272092849032

Divisors of 21491606

1, 2, 53, 106, 202751, 405502, 10745803, 21491606

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21491605	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21491606 can be divided by 8 positive divisors. The sum of these divisors (counting 21491606) is 1, the average is 0.125.

Base conversion 21491606

Base	System	Value
2	Binary	1010001111110111110010110
3	Ternary	1111102212221102
4	Quaternary	1101332332112
5	Quinary	21000212411
6	Senary	2044350102
8	Octal	121767626
10	Decimal	21491606
12	Duodecimal	7245332
16	Hexadecimal	147ef96
20	Vigesimal	6e6906
36	Base36	csn12

Cryptographic Hash Functions

md5	a9fd0d37a1676d083143b05356550a76
sha1	74a21fb3754ec8367664939f5dc6c811667e9264
sha256	72e4d3f3d88d43d32db5c7b31317f09083f2b8bcbe861ebb537aaba898101aa3
sha512	038c7a14077ceb75352b131341a325ae4ff040a005e1f3905905b3970a671bb571a0a9770796c0968c96bc4eae7e547f7972e5b129518b1e796bd0d3d6c40637
ripemd-160	f25cb4c7e4ff01dc523b817c8839afb5878fa021

21491606 as geometric shapes

Circle

Radius = n

Diameter	42983212
Circumference	135035743.04689
Area	1.4510674927405E+15

Sphere

Radius = n

Volume	4.158102777785E+22
Surface area	5.8042699709621E+15
Circumference	135035743.04689

Square

Length = n

Perimeter	85966424
Area	461889128459236
Diagonal	30393720.682379

Cube

Length = n

Surface area	2771334770755416
Volume	9.9267391645293E+21
Space diagonal	37224553.528252

Equilateral Triangle

Length = n

Perimeter	64474818
Area	2.0000385948878E+14
Altitude	18612276.764126

Triangular Pyramid

Length = n

Surface area	2.0000385948878E+14
Volume	1.1698774297181E+21
Height	10131240.22746