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

21346721 (number)

21346721 is an odd 8-digits composite number following 21346720 and preceding 21346722. In scientific notation, it is written as 2.1346721 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19362240 positive integers (up to 21346721) that are relatively prime to 21346721.

Interesting facts

21346721 has 8 divisors, whose sum is 23340000
The reverse of 21346721 is 12764312
Previous prime number is 499

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million three hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation	2.1346721 × 10^7
Engineering notation	2.1346721 × 10^6

Prime Factorization of 21346721

Prime Factorization 11 × 499 × 3889

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21346721	Product of the distinct prime numbers

The prime factorization of 21346721 is 11 × 499 × 3889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 5, 7, 947, 914, 3745, 1264, 89160, 51661, 828062, 423062, 6451013, 1991433, 9585760, 23218178, 560354716, 798798092, 7750599071, 1195501243

Basic calculations (n = 21346721)

Multiplication

n×y

n×2	42693442
n×3	64040163
n×4	85386884
n×5	106733605

Division

n÷y

n÷2	10673360.5
n÷3	7115573.6666667
n÷3	5336680.25
n÷5	4269344.2

Exponentiation

n^y

n²	455682497451841
n³	9.7273271376877E+21
n⁴	2.0764653848395E+29
n⁵	4.4325727236326E+36

Nth Root

^y√n

²√n	4620.2511836479
³√n	277.40251316878
⁴√n	67.972429584707
⁵√n	29.232518606749

Divisors of 21346721

1, 11, 499, 3889, 5489, 42779, 1940611, 21346721

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	-21346720	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 21346721 can be divided by 8 positive divisors. The sum of these divisors (counting 21346721) is 1, the average is 0.125.

Base conversion 21346721

Base	System	Value
2	Binary	1010001011011100110100001
3	Ternary	1111011112012022
4	Quaternary	1101123212201
5	Quinary	20431043341
6	Senary	2041311225
8	Octal	121334641
10	Decimal	21346721
12	Duodecimal	7195515
16	Hexadecimal	145b9a1
20	Vigesimal	6d86g1
36	Base36	cpj8h

Cryptographic Hash Functions

md5	accddb8a3eea09f1968b67383c030cb8
sha1	1d0cf4729a9220a3e18147fa9663c9bcb8d1f9b4
sha256	f5ee7a11b8ab3be6b0c575bd4a5b438af5fa18aef4ba4b0732bf4a9559ca8ad0
sha512	7249217e71dabf31dad9f0a69b93f413b70303148e00c15c0a52a97a65151c6d20bd52a54d837024b4ed075a23069cb510e8e81ca10d168382884756dfdfb5b8
ripemd-160	efdbd7f28e8bcad9bd14699af4bdd2804b598c5d

21346721 as geometric shapes

Circle

Radius = n

Diameter	42693442
Circumference	134125403.74366
Area	1.4315687863642E+15

Sphere

Radius = n

Volume	4.0745732633099E+22
Surface area	5.7262751454566E+15
Circumference	134125403.74366

Square

Length = n

Perimeter	85386884
Area	455682497451841
Diagonal	30188822.350395

Cube

Length = n

Surface area	2734094984711046
Volume	9.7273271376877E+21
Space diagonal	36973605.346998

Equilateral Triangle

Length = n

Perimeter	64040163
Area	1.9731630942662E+14
Altitude	18486802.673499

Triangular Pyramid

Length = n

Surface area	1.9731630942662E+14
Volume	1.1463764969798E+21
Height	10062940.783465