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

21442393 (number)

21442393 is an odd 8-digits composite number following 21442392 and preceding 21442394. In scientific notation, it is written as 2.1442393 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17411760 positive integers (up to 21442393) that are relatively prime to 21442393.

Interesting facts

21442393 has 8 divisors, whose sum is 25795520
The reverse of 21442393 is 39324412
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million four hundred forty-two thousand three hundred ninety-three

Notation

Scientific notation	2.1442393 × 10^7
Engineering notation	2.1442393 × 10^6

Prime Factorization of 21442393

Prime Factorization 7 × 19 × 161221

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21442393	Product of the distinct prime numbers

The prime factorization of 21442393 is 7 × 19 × 161221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 60, 83, 569, 360, 7794, 5771, 32335, 82453, 979971, 269274, 3521604, 1472249, 30449298, 84619186, 987295426, 111212227, 8604001879, 2654939480

Basic calculations (n = 21442393)

Multiplication

n×y

n×2	42884786
n×3	64327179
n×4	85769572
n×5	107211965

Division

n÷y

n÷2	10721196.5
n÷3	7147464.3333333
n÷3	5360598.25
n÷5	4288478.6

Exponentiation

n^y

n²	459776217566449
n³	9.8587023491133E+21
n⁴	2.1139417023971E+29
n⁵	4.5327968761888E+36

Nth Root

^y√n

²√n	4630.5931585489
³√n	277.81631759779
⁴√n	68.048461838229
⁵√n	29.258674691203

Divisors of 21442393

1, 7, 19, 133, 161221, 1128547, 3063199, 21442393

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	-21442392	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 21442393 can be divided by 8 positive divisors. The sum of these divisors (counting 21442393) is 1, the average is 0.125.

Base conversion 21442393

Base	System	Value
2	Binary	1010001110010111101011001
3	Ternary	1111100101102201
4	Quaternary	1101302331121
5	Quinary	20442124033
6	Senary	2043330201
8	Octal	121627531
10	Decimal	21442393
12	Duodecimal	7220961
16	Hexadecimal	1472f59
20	Vigesimal	6e05jd
36	Base36	crl21

Cryptographic Hash Functions

md5	4a12444d26a4b604f93eef065479d7d7
sha1	d536d06e443d51f1432a8309ad674fbcb1e56fc5
sha256	2c0a3c88c019baea1e4368b85ccc60c2f92938ebd2d61989ba02c7626d4700f6
sha512	c89f6c841134abbd009219d28246125ebcd7a8a9315ea225b4c28ae2dce578cb4dfc7b69bde69b1cc63ef19fa6465598a4b15d64010613e3a6f1585509d74dbc
ripemd-160	c73fce163b5466fab702085ed09bcf56581a9dac

21442393 as geometric shapes

Circle

Radius = n

Diameter	42884786
Circumference	134726528.64837
Area	1.4444295874021E+15

Sphere

Radius = n

Volume	4.129603583187E+22
Surface area	5.7777183496082E+15
Circumference	134726528.64837

Square

Length = n

Perimeter	85769572
Area	459776217566449
Diagonal	30324122.990334

Cube

Length = n

Surface area	2758657305398694
Volume	9.8587023491133E+21
Space diagonal	37139314.111859

Equilateral Triangle

Length = n

Perimeter	64327179
Area	1.9908894223423E+14
Altitude	18569657.05593

Triangular Pyramid

Length = n

Surface area	1.9908894223423E+14
Volume	1.1618592141263E+21
Height	10108040.996778