21361280, twenty-one million three hundred sixty-one thousand two hundred eighty: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21361280 has 32 divisors, whose sum is 51068340
The reverse of 21361280 is 08216312
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million three hundred sixty-one thousand two hundred eighty

Notation

Scientific notation	2.1361280 × 10^7
Engineering notation	2.1361280 × 10^6

Prime Factorization of 21361280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 33377

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	9	Total number of prime factors
rad	Radical	333770	Product of the distinct prime numbers

The prime factorization of 21361280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 33377. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 5, 3, 18, 429, 885, 5125, 8584, 51507, 43650, 913969, 83065, 3377936, 6346035, 14223150, 99365869, 100681863, 872586430, 3797556456, 6634424291

Basic calculations (n = 21361280)

Multiplication

n×y

n×2	42722560
n×3	64083840
n×4	85445120
n×5	106806400

Division

n÷y

n÷2	10680640
n÷3	7120426.6666667
n÷3	5340320
n÷5	4272256

Exponentiation

n^y

n²	456304283238400
n³	9.7472435594548E+21
n⁴	2.0821359890171E+29
n⁵	4.4477089859471E+36

Nth Root

^y√n

²√n	4621.8264787852
³√n	277.46556399786
⁴√n	67.984016347853
⁵√n	29.23650498179

Divisors of 21361280

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 33377, 66754, 133508, 166885, 267016, 333770, 534032, 667540, 1068064, 1335080, 2136128, 2670160, 4272256, 5340320, 10680640, 21361280

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21361279	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21361280 can be divided by 32 positive divisors. The sum of these divisors (counting 21361280) is 1, the average is 0.03125.

Base conversion 21361280

Base	System	Value
2	Binary	1010001011111001010000000
3	Ternary	1111012021011112
4	Quaternary	1101133022000
5	Quinary	20432030110
6	Senary	2041502452
8	Octal	121371200
10	Decimal	21361280
12	Duodecimal	71a1a28
16	Hexadecimal	145f280
20	Vigesimal	6da340
36	Base36	cpugw

Cryptographic Hash Functions

md5	bd4c1ff15bf41380ca19d759390f85d9
sha1	4cbb9da51f37c30d027e4b7efc084afd8ef43cee
sha256	fcdc4a00eac319f3cc795527783fee333f1e1c254a66c775c79c2c846f1a3386
sha512	4585a5a3ce89f0fc87ed2c8e907fef23b7a719fe3b61757b5251d4c077a608ab38a045a5f674b98ac37d839afa4d91d8ff322c10855ea3b7f4717161342fb082
ripemd-160	ae9e56d306edef384fe31ab8d840bc3045629c16

21361280 as geometric shapes

Circle

Radius = n

Diameter	42722560
Circumference	134216880.63855
Area	1.4335221840233E+15

Sphere

Radius = n

Volume	4.0829158345511E+22
Surface area	5.7340887360933E+15
Circumference	134216880.63855

Square

Length = n

Perimeter	85445120
Area	456304283238400
Diagonal	30209411.885649

Cube

Length = n

Surface area	2737825699430400
Volume	9.7472435594548E+21
Space diagonal	36998822.274705

Equilateral Triangle

Length = n

Perimeter	64083840
Area	1.9758555057005E+14
Altitude	18499411.137352

Triangular Pyramid

Length = n

Surface area	1.9758555057005E+14
Volume	1.1487236697946E+21
Height	10069803.961883