221644728, two hundred twenty-one million six hundred forty-four thousand seven hundred twenty-eight: 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

221644728 has 128 divisors, whose sum is 660960000
The reverse of 221644728 is 827446122
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9

Name

Name	two hundred twenty-one million six hundred forty-four thousand seven hundred twenty-eight

Notation

Scientific notation	2.21644728 × 10^8
Engineering notation	2.21644728 × 10^6

Prime Factorization of 221644728

Prime Factorization 2 × 2 × 2 × 9 × 3 × 19 × 53 × 1019

Composite number

ω	Distinct Factors	6	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	55411182	Product of the distinct prime numbers

The prime factorization of 221644728 is 2 × 2 × 2 × 9 × 3 × 19 × 53 × 1019. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 8, 98, 34, 743, 198, 2536, 4748, 43439, 18804, 15880, 696209, 6232976, 540406, 85803331, 84145398, 191829525, 799644711, 4469071327, 9888851563

Basic calculations (n = 221644728)

Multiplication

n×y

n×2	443289456
n×3	664934184
n×4	886578912
n×5	1108223640

Division

n÷y

n÷2	110822364
n÷3	73881576
n÷3	55411182
n÷5	44328945.6

Exponentiation

n^y

n²	49126385450193984
n³	1.0888604340731E+25
n⁴	2.413401747401E+33
n⁵	5.3491777385743E+41

Nth Root

^y√n

²√n	14887.737504403
³√n	605.18172079162
⁴√n	122.01531667952
⁵√n	46.680068120488

Divisors of 221644728

1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 53, 54, 57, 72, 76, 106, 108, 114, 152, 159, 171, 212, 216, 228, 318, 342, 424, 456, 477, 513, 636, 684, 954, 1007, 1019, 1026, 1272, 1368, 1431, 1908, 2014, 2038, 2052, 2862, 3021, 3057, 3816, 4028, 4076, 4104, 5724, 6042, 6114, 8056, 8152, 9063, 9171, 11448, 12084, 12228, 18126, 18342, 19361, 24168, 24456, 27189, 27513, 36252, 36684, 38722, 54007, 54378, 55026, 58083, 72504, 73368, 77444, 108014, 108756, 110052, 116166, 154888, 162021, 174249, 216028, 217512, 220104, 232332, 324042, 348498, 432056, 464664, 486063, 522747, 648084, 696996, 972126, 1026133, 1045494, 1296168, 1393992, 1458189, 1944252, 2052266, 2090988, 2916378, 3078399, 3888504, 4104532, 4181976, 5832756, 6156798, 8209064, 9235197, 11665512, 12313596, 18470394, 24627192, 27705591, 36940788, 55411182, 73881576, 110822364, 221644728

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	-221644727	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 221644728 can be divided by 128 positive divisors. The sum of these divisors (counting 221644728) is 1, the average is 0.0078125.

Base conversion 221644728

Base	System	Value
2	Binary	1101001101100000011110111000
3	Ternary	120110001201102000
4	Quaternary	31031200132320
5	Quinary	423220112403
6	Senary	33554341000
8	Octal	1515403670
10	Decimal	221644728
12	Duodecimal	6228a760
16	Hexadecimal	d3607b8
20	Vigesimal	3955bg8
36	Base36	3nym60

Cryptographic Hash Functions

md5	ea7b03e47c786f87540fd0c251df92a0
sha1	8036d337eebbacd691c82d43bfb198d2ce4f1513
sha256	b52c449a8c140a39822de147d464aedcc5d999713070ee7abe5fd37ce63186eb
sha512	7daf2e6ea669f271215614667d0c0a79dc9d5839aa5b684b7321170c59a6b47696f29be08be3c3bac4c034968ce00c33e8eea8d9c694bbd68a6e3e4290447351
ripemd-160	7f91ef851dbeab2b083c4e65f99ce1ad3a77da22

221644728 as geometric shapes

Circle

Radius = n

Diameter	443289456
Circumference	1392634898.3834
Area	1.5433509162775E+17

Sphere

Radius = n

Volume	4.561007920625E+25
Surface area	6.17340366511E+17
Circumference	1392634898.3834

Square

Length = n

Perimeter	886578912
Area	49126385450193984
Diagonal	313452980.3661

Cube

Length = n

Surface area	294758312701163904
Volume	1.0888604340731E+25
Space diagonal	383899930.12578

Equilateral Triangle

Length = n

Perimeter	664934184
Area	2.1272348897987E+16
Altitude	191949965.06289

Triangular Pyramid

Length = n

Surface area	2.1272348897987E+16
Volume	1.2832343278314E+24
Height	104484326.7887