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

21242371 (number)

21242371 is an odd 8-digits composite number following 21242370 and preceding 21242372. In scientific notation, it is written as 2.1242371 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 21174192 positive integers (up to 21242371) that are relatively prime to 21242371.

Interesting facts

21242371 has 4 divisors, whose sum is 21310552
The reverse of 21242371 is 17324212
Previous prime number is 313

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million two hundred forty-two thousand three hundred seventy-one

Notation

Scientific notation	2.1242371 × 10^7
Engineering notation	2.1242371 × 10^6

Prime Factorization of 21242371

Prime Factorization 313 × 67867

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21242371	Product of the distinct prime numbers

The prime factorization of 21242371 is 313 × 67867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 97, 86, 406, 986, 2442, 3946, 60804, 71041, 762044, 322622, 5220279, 3889223, 14034569, 65587327, 14361719, 515408597, 2194987902, 5247489766

Basic calculations (n = 21242371)

Multiplication

n×y

n×2	42484742
n×3	63727113
n×4	84969484
n×5	106211855

Division

n÷y

n÷2	10621185.5
n÷3	7080790.3333333
n÷3	5310592.75
n÷5	4248474.2

Exponentiation

n^y

n²	451238325701641
n³	9.5853719239731E+21
n⁴	2.0361602658202E+29
n⁵	4.3252871782011E+36

Nth Root

^y√n

²√n	4608.9446731329
³√n	276.94976216214
⁴√n	67.8892088121
⁵√n	29.203882869653

Divisors of 21242371

1, 313, 67867, 21242371

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	-21242370	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 21242371 can be divided by 4 positive divisors. The sum of these divisors (counting 21242371) is 1, the average is 0.25.

Base conversion 21242371

Base	System	Value
2	Binary	1010001000010001000000011
3	Ternary	1110222020001111
4	Quaternary	1101002020003
5	Quinary	20414223441
6	Senary	2035144151
8	Octal	121021003
10	Decimal	21242371
12	Duodecimal	7145057
16	Hexadecimal	1442203
20	Vigesimal	6cf5ib
36	Base36	cnapv

Cryptographic Hash Functions

md5	84c1ee5c63d0f4c4ce2feddc01583c55
sha1	fd5a8de19b1ed3b407d02ecb30e1f5d6a13cb525
sha256	81105230cf131037e75a4004b974a7d5df3ffcd622471096f578f8acdd6f86e2
sha512	67817b2fc5301c53481e2b6b9e1bd13907860f68430a47bd20527ed214e15565c8550aa04a6007278e18d59c7813d7694c6efa5555ce1b328abc91a89649f7e9
ripemd-160	2dd6ae7d405707bb3524973e59342bb08ab61fc3

21242371 as geometric shapes

Circle

Radius = n

Diameter	42484742
Circumference	133469753.35686
Area	1.4176070090424E+15

Sphere

Radius = n

Volume	4.0151112024373E+22
Surface area	5.6704280361697E+15
Circumference	133469753.35686

Square

Length = n

Perimeter	84969484
Area	451238325701641
Diagonal	30041249.165161

Cube

Length = n

Surface area	2707429954209846
Volume	9.5853719239731E+21
Space diagonal	36792865.845228

Equilateral Triangle

Length = n

Perimeter	63727113
Area	1.9539192660939E+14
Altitude	18396432.922614

Triangular Pyramid

Length = n

Surface area	1.9539192660939E+14
Volume	1.1296469146061E+21
Height	10013749.72172