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

21054637 (number)

21054637 is an odd 8-digits composite number following 21054636 and preceding 21054638. In scientific notation, it is written as 2.1054637 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19709712 positive integers (up to 21054637) that are relatively prime to 21054637.

Interesting facts

21054637 has 4 divisors, whose sum is 21075196
The reverse of 21054637 is 73645012
Previous prime number is 1081

Basic properties

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

Name

Name	twenty-one million fifty-four thousand six hundred thirty-seven

Notation

Scientific notation	2.1054637 × 10^7
Engineering notation	2.1054637 × 10^6

Prime Factorization of 21054637

Prime Factorization 1081 × 19477

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21054637	Product of the distinct prime numbers

The prime factorization of 21054637 is 1081 × 19477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 2, 24, 193, 634, 8975, 4574, 87681, 95124, 924496, 311556, 2051316, 2726881, 70360680, 85145019, 339043571, 467908554, 2381025813, 9088706305

Basic calculations (n = 21054637)

Multiplication

n×y

n×2	42109274
n×3	63163911
n×4	84218548
n×5	105273185

Division

n÷y

n÷2	10527318.5
n÷3	7018212.3333333
n÷3	5263659.25
n÷5	4210927.4

Exponentiation

n^y

n²	443297739201769
n³	9.3334729818139E+21
n⁴	1.965128855814E+29
n⁵	4.1375074717389E+36

Nth Root

^y√n

²√n	4588.5332078999
³√n	276.13147922472
⁴√n	67.738712771206
⁵√n	29.152080305016

Divisors of 21054637

1, 1081, 19477, 21054637

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	-21054636	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 21054637 can be divided by 4 positive divisors. The sum of these divisors (counting 21054637) is 1, the average is 0.25.

Base conversion 21054637

Base	System	Value
2	Binary	1010000010100010010101101
3	Ternary	1110121200112101
4	Quaternary	1100110102231
5	Quinary	20342222022
6	Senary	2031135101
8	Octal	120242255
10	Decimal	21054637
12	Duodecimal	7074491
16	Hexadecimal	14144ad
20	Vigesimal	6bbgbh
36	Base36	cj9v1

Cryptographic Hash Functions

md5	be6496062afe95e1a35ad867678c4dfc
sha1	f4c58d9976deb1fe70e80e69cb3024a51f0afc74
sha256	86fc902f9a58207fea8b85b863f25061e1db4419903765802dda816cf647aeff
sha512	adc3e5b5721150301f7f143a7cff55b411849e50dbea3dc41350d229ae2d9c8bd048d550d46ba854d30863fc342531ccb564c2b5b072d7f2cdcb8d34311ea64e
ripemd-160	39b5615efd483a5029b759ded228fd7c4f56f625

21054637 as geometric shapes

Circle

Radius = n

Diameter	42109274
Circumference	132290185.8464
Area	1.3926609208292E+15

Sphere

Radius = n

Volume	3.9095960202861E+22
Surface area	5.570643683317E+15
Circumference	132290185.8464

Square

Length = n

Perimeter	84218548
Area	443297739201769
Diagonal	29775753.196242

Cube

Length = n

Surface area	2659786435210614
Volume	9.3334729818139E+21
Space diagonal	36467701.01892

Equilateral Triangle

Length = n

Perimeter	63163911
Area	1.9195355179447E+14
Altitude	18233850.50946

Triangular Pyramid

Length = n

Surface area	1.9195355179447E+14
Volume	1.099960339577E+21
Height	9925251.0654141