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

21551330 (number)

21551330 is an even 8-digits composite number following 21551329 and preceding 21551331. In scientific notation, it is written as 2.1551330 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 8620528 positive integers (up to 21551330) that are relatively prime to 21551330.

Interesting facts

21551330 has 8 divisors, whose sum is 38792412
The reverse of 21551330 is 03315512
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.1551330 × 10^7
Engineering notation	2.1551330 × 10^6

Prime Factorization of 21551330

Prime Factorization 2 × 5 × 2155133

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21551330	Product of the distinct prime numbers

The prime factorization of 21551330 is 2 × 5 × 2155133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 84, 87, 927, 210, 3303, 7499, 88943, 2646, 64967, 543689, 1894914, 2927130, 7295004, 57840196, 779842262, 158550056, 7957619547, 2809236216

Basic calculations (n = 21551330)

Multiplication

n×y

n×2	43102660
n×3	64653990
n×4	86205320
n×5	107756650

Division

n÷y

n÷2	10775665
n÷3	7183776.6666667
n÷3	5387832.5
n÷5	4310266

Exponentiation

n^y

n²	464459824768900
n³	1.0009726955337E+22
n⁴	2.1572292882436E+29
n⁵	4.6491160276602E+36

Nth Root

^y√n

²√n	4642.3410042779
³√n	278.28600037336
⁴√n	68.134726859935
⁵√n	29.288343904394

Divisors of 21551330

1, 2, 5, 10, 2155133, 4310266, 10775665, 21551330

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	-21551329	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 21551330 can be divided by 8 positive divisors. The sum of these divisors (counting 21551330) is 1, the average is 0.125.

Base conversion 21551330

Base	System	Value
2	Binary	1010010001101100011100010
3	Ternary	1111112220212102
4	Quaternary	1102031203202
5	Quinary	21004120310
6	Senary	2045530402
8	Octal	122154342
10	Decimal	21551330
12	Duodecimal	7273a02
16	Hexadecimal	148d8e2
20	Vigesimal	6edi6a
36	Base36	ctx42

Cryptographic Hash Functions

md5	1df9b496cd877a8ae64eb1006f483ea9
sha1	5ecab995c857a7c9e79c173e6cbc2c4b88b0de32
sha256	5b4874fcdb2a06ed9c28753f3ceab1f2f1b61f56c0efeebc32123de8b274a3bc
sha512	47b977afda2272cbf6ac707d123f23244fac616d70a2c95634b2f831119dbcdf704f50e5d57c0b28c5dc34be5a714b971b5b42910fc2d22e7e9e895377cbfed9
ripemd-160	bdc5f99903908c25b31900d86154ead67f761ed6

21551330 as geometric shapes

Circle

Radius = n

Diameter	43102660
Circumference	135411000.00618
Area	1.4591435733816E+15

Sphere

Radius = n

Volume	4.1928646223101E+22
Surface area	5.8365742935263E+15
Circumference	135411000.00618

Square

Length = n

Perimeter	86205320
Area	464459824768900
Diagonal	30478183.173178

Cube

Length = n

Surface area	2786758948613400
Volume	1.0009726955337E+22
Space diagonal	37327998.530683

Equilateral Triangle

Length = n

Perimeter	64653990
Area	2.0111700364357E+14
Altitude	18663999.265342

Triangular Pyramid

Length = n

Surface area	2.0111700364357E+14
Volume	1.1796576346574E+21
Height	10159394.391059