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

21294879 (number)

21294879 is an odd 8-digits composite number following 21294878 and preceding 21294880. In scientific notation, it is written as 2.1294879 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 14196584 positive integers (up to 21294879) that are relatively prime to 21294879.

Interesting facts

21294879 has 4 divisors, whose sum is 28393176
The reverse of 21294879 is 97849212
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-one million two hundred ninety-four thousand eight hundred seventy-nine

Notation

Scientific notation	2.1294879 × 10^7
Engineering notation	2.1294879 × 10^6

Prime Factorization of 21294879

Prime Factorization 3 × 7098293

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21294879	Product of the distinct prime numbers

The prime factorization of 21294879 is 3 × 7098293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 2, 4, 73, 497, 4889, 2118, 64149, 12609, 973358, 21948, 2707732, 1370890, 9830921, 72374064, 233564274, 199950448, 7335363048, 770754977

Basic calculations (n = 21294879)

Multiplication

n×y

n×2	42589758
n×3	63884637
n×4	85179516
n×5	106474395

Division

n÷y

n÷2	10647439.5
n÷3	7098293
n÷3	5323719.75
n÷5	4258975.8

Exponentiation

n^y

n²	453471871624641
n³	9.6566286361503E+21
n⁴	2.0563673835475E+29
n⁵	4.3790094612192E+36

Nth Root

^y√n

²√n	4614.6374722182
³√n	277.17776735332
⁴√n	67.931123001303
⁵√n	29.218306151821

Divisors of 21294879

1, 3, 7098293, 21294879

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	-21294878	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 21294879 can be divided by 4 positive divisors. The sum of these divisors (counting 21294879) is 1, the average is 0.25.

Base conversion 21294879

Base	System	Value
2	Binary	1010001001110111100011111
3	Ternary	1111001220002020
4	Quaternary	1101032330133
5	Quinary	20422414004
6	Senary	2040231223
8	Octal	121167437
10	Decimal	21294879
12	Duodecimal	716b513
16	Hexadecimal	144ef1f
20	Vigesimal	6d1h3j
36	Base36	cof8f

Cryptographic Hash Functions

md5	b500591aef23983640fee71bb53e413d
sha1	04a1a5f0bcb0f5068dae6f5eb3adb87b71f39eaf
sha256	003e8af137316ce9ad70945f02fe520522b8223fdffad99ccb5e5530f684db8b
sha512	b8041d78d6aa054573e852c5f6c0f463bb96ed45ecf2aa3fe24f1818e6478c587ee5c606b800ebbdc7100deaff5f2be44b673ac12616aac42d388f492480c0d4
ripemd-160	36933738fe64255932da449d8ff6acd1b4c0475f

21294879 as geometric shapes

Circle

Radius = n

Diameter	42589758
Circumference	133799670.85097
Area	1.4246239005056E+15

Sphere

Radius = n

Volume	4.0449591442366E+22
Surface area	5.6984956020223E+15
Circumference	133799670.85097

Square

Length = n

Perimeter	85179516
Area	453471871624641
Diagonal	30115506.690894

Cube

Length = n

Surface area	2720831229747846
Volume	9.6566286361503E+21
Space diagonal	36883812.369032

Equilateral Triangle

Length = n

Perimeter	63884637
Area	1.9635908036431E+14
Altitude	18441906.184516

Triangular Pyramid

Length = n

Surface area	1.9635908036431E+14
Volume	1.1380445986703E+21
Height	10038502.230298