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

21479428 (number)

21479428 is an even 8-digits composite number following 21479427 and preceding 21479429. In scientific notation, it is written as 2.1479428 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 10739712 positive integers (up to 21479428) that are relatively prime to 21479428.

Interesting facts

21479428 has 6 divisors, whose sum is 37589006
The reverse of 21479428 is 82497412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.1479428 × 10^7
Engineering notation	2.1479428 × 10^6

Prime Factorization of 21479428

Prime Factorization 2 × 2 × 5369857

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10739714	Product of the distinct prime numbers

The prime factorization of 21479428 is 2 × 2 × 5369857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 29, 71, 152, 868, 7143, 6653, 76744, 33079, 24520, 959565, 8637574, 4258598, 17727468, 71499299, 883071389, 839493923, 6061330227, 317222540

Basic calculations (n = 21479428)

Multiplication

n×y

n×2	42958856
n×3	64438284
n×4	85917712
n×5	107397140

Division

n÷y

n÷2	10739714
n÷3	7159809.3333333
n÷3	5369857
n÷5	4295885.6

Exponentiation

n^y

n²	461365827207184
n³	9.9098740671572E+21
n⁴	2.1285842651457E+29
n⁵	4.572077246513E+36

Nth Root

^y√n

²√n	4634.5903810369
³√n	277.9761724139
⁴√n	68.077825912972
⁵√n	29.268774750128

Divisors of 21479428

1, 2, 4, 5369857, 10739714, 21479428

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21479427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21479428 can be divided by 6 positive divisors. The sum of these divisors (counting 21479428) is 1, the average is 0.16666666666667.

Base conversion 21479428

Base	System	Value
2	Binary	1010001111100000000000100
3	Ternary	1111102021020101
4	Quaternary	1101330000010
5	Quinary	20444320203
6	Senary	2044213444
8	Octal	121740004
10	Decimal	21479428
12	Duodecimal	723a284
16	Hexadecimal	147c004
20	Vigesimal	6e4ib8
36	Base36	csdms

Cryptographic Hash Functions

md5	1591725ad28f1605d5eb5382e2d9999e
sha1	5858d509dc73e1828cf861f838a8e6d4ed7471e1
sha256	d7a10bddd8cf7a68ff93980582a56015a4ce4f1ee23ea71a2708e6158dcfa992
sha512	245ae7dfae2674574d946dec54e0f1a0b677c9c0b8b5eadb13336a42080c47162a70ba7fa04f9ed00f848496dafcce9932c539344abeb82d2120ec7e5639fe87
ripemd-160	6d04cfae2ff923337025d3af0753d543b5f06f5e

21479428 as geometric shapes

Circle

Radius = n

Diameter	42958856
Circumference	134959226.41622
Area	1.4494234933715E+15

Sphere

Radius = n

Volume	4.1510383423175E+22
Surface area	5.7976939734859E+15
Circumference	134959226.41622

Square

Length = n

Perimeter	85917712
Area	461365827207184
Diagonal	30376498.389616

Cube

Length = n

Surface area	2768194963243104
Volume	9.9098740671572E+21
Space diagonal	37203460.613518

Equilateral Triangle

Length = n

Perimeter	64438284
Area	1.9977726339972E+14
Altitude	18601730.306759

Triangular Pyramid

Length = n

Surface area	1.9977726339972E+14
Volume	1.1678898589319E+21
Height	10125499.463205