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

21551338 (number)

21551338 is an even 8-digits composite number following 21551337 and preceding 21551339. In scientific notation, it is written as 2.1551338 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10775668 positive integers (up to 21551338) that are relatively prime to 21551338.

Interesting facts

21551338 has 4 divisors, whose sum is 32327010
The reverse of 21551338 is 83315512
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million five hundred fifty-one thousand three hundred thirty-eight

Notation

Scientific notation	2.1551338 × 10^7
Engineering notation	2.1551338 × 10^6

Prime Factorization of 21551338

Prime Factorization 2 × 10775669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21551338	Product of the distinct prime numbers

The prime factorization of 21551338 is 2 × 10775669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 84, 17, 388, 382, 7159, 1429, 83473, 78890, 784969, 395409, 441284, 2748827, 56051914, 78742731, 647482142, 917934135, 8752641342, 4987528249

Basic calculations (n = 21551338)

Multiplication

n×y

n×2	43102676
n×3	64654014
n×4	86205352
n×5	107756690

Division

n÷y

n÷2	10775669
n÷3	7183779.3333333
n÷3	5387834.5
n÷5	4310267.6

Exponentiation

n^y

n²	464460169590244
n³	1.0009738102377E+22
n⁴	2.157232491358E+29
n⁵	4.6491246565838E+36

Nth Root

^y√n

²√n	4642.3418659121
³√n	278.28603480724
⁴√n	68.134733182952
⁵√n	29.2883460788

Divisors of 21551338

1, 2, 10775669, 21551338

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	-21551337	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 21551338 can be divided by 4 positive divisors. The sum of these divisors (counting 21551338) is 1, the average is 0.25.

Base conversion 21551338

Base	System	Value
2	Binary	1010010001101100011101010
3	Ternary	1111112220212201
4	Quaternary	1102031203222
5	Quinary	21004120323
6	Senary	2045530414
8	Octal	122154352
10	Decimal	21551338
12	Duodecimal	7273a0a
16	Hexadecimal	148d8ea
20	Vigesimal	6edi6i
36	Base36	ctx4a

Cryptographic Hash Functions

md5	b9f699e76aaa3c59184b9af7253c9540
sha1	6aece5394969e199cb12c6c53cd89da1fb3ccfb7
sha256	076a37cf74e319ca70dbfd2dcdb9ac1e5adae1e0ffad905537e14837e69a7c24
sha512	e61b8991d9428852a81f773524db3302c0e65e9c7859ae273f8e94a56f3e01fdd87a4acf370a88cacbc760ed381386da10538c20658131eb475134953f7434df
ripemd-160	bc2aafeb87b7e817521607ee9e22d2bfe84e78ac

21551338 as geometric shapes

Circle

Radius = n

Diameter	43102676
Circumference	135411050.27166
Area	1.4591446566698E+15

Sphere

Radius = n

Volume	4.1928692915713E+22
Surface area	5.8365786266791E+15
Circumference	135411050.27166

Square

Length = n

Perimeter	86205352
Area	464460169590244
Diagonal	30478194.486887

Cube

Length = n

Surface area	2786761017541464
Volume	1.0009738102377E+22
Space diagonal	37328012.38709

Equilateral Triangle

Length = n

Perimeter	64654014
Area	2.0111715295559E+14
Altitude	18664006.193545

Triangular Pyramid

Length = n

Surface area	2.0111715295559E+14
Volume	1.1796589483487E+21
Height	10159398.162296