21388416, twenty-one million three hundred eighty-eight thousand four hundred sixteen: 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

21388416 has 128 divisors, whose sum is 66422400
The reverse of 21388416 is 61488312
Previous prime number is 73

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million three hundred eighty-eight thousand four hundred sixteen

Notation

Scientific notation	2.1388416 × 10^7
Engineering notation	2.1388416 × 10^6

Prime Factorization of 21388416

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 73 × 109

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	11	Total number of prime factors
rad	Radical	334194	Product of the distinct prime numbers

The prime factorization of 21388416 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 73 × 109. Since it has a total of 11 prime factors.

Most popular turbo-numbers

2, 3, 79, 41, 747, 338, 4688, 4384, 82669, 22991, 229354, 288820, 1508860, 8250298, 88691789, 43979142, 401276712, 609763704, 7337870756, 9642866298

Basic calculations (n = 21388416)

Multiplication

n×y

n×2	42776832
n×3	64165248
n×4	85553664
n×5	106942080

Division

n÷y

n÷2	10694208
n÷3	7129472
n÷3	5347104
n÷5	4277683.2

Exponentiation

n^y

n²	457464338989056
n³	9.7844375874629E+21
n⁴	2.0927362144669E+29
n⁵	4.4760312733284E+36

Nth Root

^y√n

²√n	4624.7611830234
³√n	277.58300576701
⁴√n	68.005596703679
⁵√n	29.243929246364

Divisors of 21388416

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 109, 112, 128, 146, 168, 192, 218, 219, 224, 292, 327, 336, 384, 436, 438, 448, 511, 584, 654, 672, 763, 872, 876, 896, 1022, 1168, 1308, 1344, 1526, 1533, 1744, 1752, 2044, 2289, 2336, 2616, 2688, 3052, 3066, 3488, 3504, 4088, 4578, 4672, 5232, 6104, 6132, 6976, 7008, 7957, 8176, 9156, 9344, 10464, 12208, 12264, 13952, 14016, 15914, 16352, 18312, 20928, 23871, 24416, 24528, 28032, 31828, 32704, 36624, 41856, 47742, 48832, 49056, 55699, 63656, 65408, 73248, 95484, 97664, 98112, 111398, 127312, 146496, 167097, 190968, 196224, 222796, 254624, 292992, 334194, 381936, 445592, 509248, 668388, 763872, 891184, 1018496, 1336776, 1527744, 1782368, 2673552, 3055488, 3564736, 5347104, 7129472, 10694208, 21388416

128 divisors

τ	Total Divisors	128	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21388415	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0078125	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	128	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21388416 can be divided by 128 positive divisors. The sum of these divisors (counting 21388416) is 1, the average is 0.0078125.

Base conversion 21388416

Base	System	Value
2	Binary	1010001100101110010000000
3	Ternary	1111020122101120
4	Quaternary	1101211302000
5	Quinary	20433412131
6	Senary	2042232240
8	Octal	121456200
10	Decimal	21388416
12	Duodecimal	71b5680
16	Hexadecimal	1465c80
20	Vigesimal	6ddb0g
36	Base36	cqfeo

Cryptographic Hash Functions

md5	5620bbc5cb4015972c887ae3749de498
sha1	f812780818516d74aeea5c45145e64de7b6c6fe9
sha256	e731faef3fa1a1c18c197f1004e35daedea9a7c8e86e59eca0c67f9dd44e624a
sha512	a78d7310afa14f6f8c211a34dd3b8946879a0175d5853039c07e1dc45f2aa6332cbf2170a2a81acf42eece5eec023e8a932f67699def63cb90e5325367cc5abc
ripemd-160	658060e57aa976d99a0f8d4c7dd18572cd6db003

21388416 as geometric shapes

Circle

Radius = n

Diameter	42776832
Circumference	134387381.15504
Area	1.4371666066473E+15

Sphere

Radius = n

Volume	4.0984956325709E+22
Surface area	5.7486664265893E+15
Circumference	134387381.15504

Square

Length = n

Perimeter	85553664
Area	457464338989056
Diagonal	30247787.984878

Cube

Length = n

Surface area	2744786033934336
Volume	9.7844375874629E+21
Space diagonal	37045823.205419

Equilateral Triangle

Length = n

Perimeter	64165248
Area	1.9808786944499E+14
Altitude	18522911.60271

Triangular Pyramid

Length = n

Surface area	1.9808786944499E+14
Volume	1.1531070280319E+21
Height	10082595.994959