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

21494911 (number)

21494911 is an odd 8-digits prime number following 21494910 and preceding 21494912. In scientific notation, it is written as 2.1494911 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21494910 positive integers (up to 21494911) that are relatively prime to 21494911.

Interesting facts

21494911 has 2 divisors, whose sum is 21494912
The reverse of 21494911 is 11949412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million four hundred ninety-four thousand nine hundred eleven

Notation

Scientific notation	2.1494911 × 10^7
Engineering notation	2.1494911 × 10^6

Prime Factorization of 21494911

Prime Factorization 21494911

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21494911	Product of the distinct prime numbers

The prime factorization of 21494911 is 21494911. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 9, 4, 15, 984, 307, 9576, 978, 92602, 24176, 11095, 765207, 5023965, 4827525, 78728020, 42062999, 986170071, 838137447, 2885396279, 8808864331

Basic calculations (n = 21494911)

Multiplication

n×y

n×2	42989822
n×3	64484733
n×4	85979644
n×5	107474555

Division

n÷y

n÷2	10747455.5
n÷3	7164970.3333333
n÷3	5373727.75
n÷5	4298982.2

Exponentiation

n^y

n²	462031198897921
n³	9.9313194995341E+21
n⁴	2.1347282875505E+29
n⁵	4.588579455008E+36

Nth Root

^y√n

²√n	4636.2604542886
³√n	278.04294749072
⁴√n	68.090090720226
⁵√n	29.272993091819

Divisors of 21494911

1, 21494911

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21494912	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10747456	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4636.2605621341	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999069547	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494911 can be divided by 2 positive divisors. The sum of these divisors (counting 21494911) is 21494912, the average is 10747456.

Base conversion 21494911

Base	System	Value
2	Binary	1010001111111110001111111
3	Ternary	1111110001110211
4	Quaternary	1101333301333
5	Quinary	21000314121
6	Senary	2044413251
8	Octal	121776177
10	Decimal	21494911
12	Duodecimal	7247227
16	Hexadecimal	147fc7f
20	Vigesimal	6e6h5b
36	Base36	cspkv

Cryptographic Hash Functions

md5	e3e6e247cf665dc29def67a9707d0b2c
sha1	2d04403beab5887275512aa4ab6567709027316b
sha256	64b85e12260f006e133622244d4b5a85a21194ba1115717e647878d90bfbeea0
sha512	91a7b8d2b9a03464b377b5c150d6558d2f75b152e744a7518f3ae1cf4edc36b07933bf9bc952b22d1cc783e7093508a3d47668c064b14d2b9c2cf964ba3eaa88
ripemd-160	d663257a2b92243047aa198503ad0cad526d2d41

21494911 as geometric shapes

Circle

Radius = n

Diameter	42989822
Circumference	135056508.97433
Area	1.451513820187E+15

Sphere

Radius = n

Volume	4.1600213840253E+22
Surface area	5.806055280748E+15
Circumference	135056508.97433

Square

Length = n

Perimeter	85979644
Area	462031198897921
Diagonal	30398394.658203

Cube

Length = n

Surface area	2772187193387526
Volume	9.9313194995341E+21
Space diagonal	37230277.956171

Equilateral Triangle

Length = n

Perimeter	64484733
Area	2.0006537779329E+14
Altitude	18615138.978086

Triangular Pyramid

Length = n

Surface area	2.0006537779329E+14
Volume	1.1704172273751E+21
Height	10132798.219401