221639216 (number)

221639216 is an even 9-digits composite number following 221639215 and preceding 221639217. In scientific notation, it is written as 2.21639216 × 10^8. The sum of its digits is 32. It has a total of 8 prime factors and 80 positive divisors. There are 103564032 positive integers (up to 221639216) that are relatively prime to 221639216.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred thirty-nine thousand two hundred sixteen

Notation

Scientific notation 2.21639216 × 10^8
Engineering notation 2.21639216 × 10^6

Prime Factorization of 221639216

Prime Factorization 2 × 2 × 2 × 2 × 53 × 67 × 47 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 27704902
Product of the distinct prime numbers

The prime factorization of 221639216 is 2 × 2 × 2 × 2 × 53 × 67 × 47 × 83. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 2, 33, 53, 889, 925, 955, 7988, 4897, 91597, 139377, 443186, 654604, 4403544, 21672451, 67372408, 64877663, 415289403, 7705210811, 1949809824

Basic calculations (n = 221639216)

Multiplication

n×y
n×2 443278432
n×3 664917648
n×4 886556864
n×5 1108196080

Division

n÷y
n÷2 110819608
n÷3 73879738.666667
n÷3 55409804
n÷5 44327843.2

Exponentiation

ny
n2 49123942069094656
n3 1.0887792007024E+25
n4 2.4131616844078E+33
n5 5.3485126381338E+41

Nth Root

y√n
2√n 14887.552384459
3√n 605.1767040706
4√n 122.0145580841
5√n 46.679835944341

Divisors of 221639216

1, 2, 4, 8, 16, 47, 53, 67, 83, 94, 106, 134, 166, 188, 212, 268, 332, 376, 424, 536, 664, 752, 848, 1072, 1328, 2491, 3149, 3551, 3901, 4399, 4982, 5561, 6298, 7102, 7802, 8798, 9964, 11122, 12596, 14204, 15604, 17596, 19928, 22244, 25192, 28408, 31208, 35192, 39856, 44488, 50384, 56816, 62416, 70384, 88976, 166897, 206753, 261367, 294733, 333794, 413506, 522734, 589466, 667588, 827012, 1045468, 1178932, 1335176, 1654024, 2090936, 2357864, 2670352, 3308048, 4181872, 4715728, 13852451, 27704902, 55409804, 110819608, 221639216

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221639215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221639216 can be divided by 80 positive divisors. The sum of these divisors (counting 221639216) is 1, the average is 0.0125.

Base conversion 221639216

Base System Value
2 Binary 1101001101011111001000110000
3 Ternary 120110001102211212
4 Quaternary 31031133020300
5 Quinary 423214423331
6 Senary 33554255252
8 Octal 1515371060
10 Decimal 221639216
12 Duodecimal 62287528
16 Hexadecimal d35f230
20 Vigesimal 3954i0g
36 Base36 3nyhww

Cryptographic Hash Functions

md5 59cab03bd8da6e9af4b2cf568db95a0e
sha1 b330fad899c221089e885a0356f92b7a592b3ec9
sha256 adece332f3b2d1da77f6374cbc1857bdcca2cb65d792e401c35266b8847bc053
sha512 d0b173a40e230cf2ab8da5bbc0281bc663a820266f89f4b15e72c3daf80f183dba19c7514a4a8b26260577adaf8c6e499e48febddeb8275fce022d8783dd75ed
ripemd-160 bf216b8ff2455f0a3b1eef78854b12bd43315f4a

221639216 as geometric shapes

Circle

Radius = n
Diameter 443278432
Circumference 1392600265.466
Area 1.5432741551964E+17

Sphere

Radius = n
Volume 4.5606676510772E+25
Surface area 6.1730966207855E+17
Circumference 1392600265.466

Square

Length = n
Perimeter 886556864
Area 49123942069094656
Diagonal 313445185.22094

Cube

Length = n
Surface area 294743652414567936
Volume 1.0887792007024E+25
Space diagonal 383890383.06173

Equilateral Triangle

Length = n
Perimeter 664917648
Area 2.1271290882936E+16
Altitude 191945191.53087

Triangular Pyramid

Length = n
Surface area 2.1271290882936E+16
Volume 1.2831385933858E+24
Height 104481728.40698