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

21494479 (number)

21494479 is an odd 8-digits composite number following 21494478 and preceding 21494480. In scientific notation, it is written as 2.1494479 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21252880 positive integers (up to 21494479) that are relatively prime to 21494479.

Interesting facts

21494479 has 4 divisors, whose sum is 21736080
The reverse of 21494479 is 97449412
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million four hundred ninety-four thousand four hundred seventy-nine

Notation

Scientific notation	2.1494479 × 10^7
Engineering notation	2.1494479 × 10^6

Prime Factorization of 21494479

Prime Factorization 89 × 241511

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21494479	Product of the distinct prime numbers

The prime factorization of 21494479 is 89 × 241511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 68, 36, 134, 61, 6307, 6645, 56455, 24483, 274123, 816543, 5589548, 2526407, 74940293, 66163255, 400695319, 411303064, 8949062912, 9953032708

Basic calculations (n = 21494479)

Multiplication

n×y

n×2	42988958
n×3	64483437
n×4	85977916
n×5	107472395

Division

n÷y

n÷2	10747239.5
n÷3	7164826.3333333
n÷3	5373619.75
n÷5	4298895.8

Exponentiation

n^y

n²	462012627481441
n³	9.9307207191347E+21
n⁴	2.134556679523E+29
n⁵	4.5881183722318E+36

Nth Root

^y√n

²√n	4636.2138647823
³√n	278.04108479621
⁴√n	68.089748602725
⁵√n	29.272875426436

Divisors of 21494479

1, 89, 241511, 21494479

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21494478	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494479 can be divided by 4 positive divisors. The sum of these divisors (counting 21494479) is 1, the average is 0.25.

Base conversion 21494479

Base	System	Value
2	Binary	1010001111111101011001111
3	Ternary	1111110000212211
4	Quaternary	1101333223033
5	Quinary	21000310404
6	Senary	2044411251
8	Octal	121775317
10	Decimal	21494479
12	Duodecimal	7246b27
16	Hexadecimal	147facf
20	Vigesimal	6e6g3j
36	Base36	csp8v

Cryptographic Hash Functions

md5	324e7da8e22064d202974a0c6eee4b46
sha1	40eac60123aac63398feb829f7831c9caf3a7a6d
sha256	2ac99ada43385c59cae5483bb08b6db653092630ae9ff57948c2675014f0e7dc
sha512	18b9daa828e3626cc77f8396624532a1b7bfbe7b89fac550f808325c0a5e84589b9a57c9712e365ef1bf965dfbb89374c97e9f8c53a085eebab3c791b85a7246
ripemd-160	ba2aa27e5f7967a9c8c320b41472e20d961f4ecc

21494479 as geometric shapes

Circle

Radius = n

Diameter	42988958
Circumference	135053794.63828
Area	1.4514554763614E+15

Sphere

Radius = n

Volume	4.1597705674781E+22
Surface area	5.8058219054457E+15
Circumference	135053794.63828

Square

Length = n

Perimeter	85977916
Area	462012627481441
Diagonal	30397783.717944

Cube

Length = n

Surface area	2772075764888646
Volume	9.9307207191347E+21
Space diagonal	37229529.710222

Equilateral Triangle

Length = n

Perimeter	64483437
Area	2.0005733613406E+14
Altitude	18614764.855111

Triangular Pyramid

Length = n

Surface area	2.0005733613406E+14
Volume	1.1703466604283E+21
Height	10132594.572648