221288450 (number)

221288450 is an even 9-digits composite number following 221288449 and preceding 221288451. In scientific notation, it is written as 2.21288450 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 88364880 positive integers (up to 221288450) that are relatively prime to 221288450.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-eight thousand four hundred fifty

Notation

Scientific notation 2.21288450 × 10^8
Engineering notation 2.21288450 × 10^6

Prime Factorization of 221288450

Prime Factorization 2 × 5 × 5 × 643 × 6883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 44257690
Product of the distinct prime numbers

The prime factorization of 221288450 is 2 × 5 × 5 × 643 × 6883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 29, 90, 88, 743, 397, 1589, 18822, 60697, 733104, 427622, 9013138, 3353184, 78265038, 5109520, 259221508, 700061566, 3638851724, 9120313002

Basic calculations (n = 221288450)

Multiplication

n×y
n×2 442576900
n×3 663865350
n×4 885153800
n×5 1106442250

Division

n÷y
n÷2 110644225
n÷3 73762816.666667
n÷3 55322112.5
n÷5 44257690

Exponentiation

ny
n2 48968578103402500
n3 1.0836180747206E+25
n4 2.397921641469E+33
n5 5.3063236326214E+41

Nth Root

y√n
2√n 14875.767207106
3√n 604.85728482633
4√n 121.96625437844
5√n 46.665051489961

Divisors of 221288450

1, 2, 5, 10, 25, 50, 643, 1286, 3215, 6430, 6883, 13766, 16075, 32150, 34415, 68830, 172075, 344150, 4425769, 8851538, 22128845, 44257690, 110644225, 221288450

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221288449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221288450 can be divided by 24 positive divisors. The sum of these divisors (counting 221288450) is 1, the average is 0.041666666666667.

Base conversion 221288450

Base System Value
2 Binary 1101001100001001100000000010
3 Ternary 120102101121200112
4 Quaternary 31030021200002
5 Quinary 423122212300
6 Senary 33542551322
8 Octal 1514114002
10 Decimal 221288450
12 Duodecimal 62138542
16 Hexadecimal d309802
20 Vigesimal 393112a
36 Base36 3nqz9e

Cryptographic Hash Functions

md5 b1c4863414c10507bf70278df4811b48
sha1 79180633d1ae436530420e48f43dc5b8fe9dc516
sha256 194644aa95b1b61bf025b0e728648f02b3c4f9dc25d957f9d307b51d79a40758
sha512 20e6b31463f6aec61c505e68cc7aa70fe131f410aab27c7078099d14af6b2d43c088d419501d9f2f672eaffced966d18d2a68c8f9a19665ce025500b6d33fe4d
ripemd-160 908931a8e3abefec5722ee2f2c7f654e63a91415

221288450 as geometric shapes

Circle

Radius = n
Diameter 442576900
Circumference 1390396337.6885
Area 1.5383932522639E+17

Sphere

Radius = n
Volume 4.5390487771191E+25
Surface area 6.1535730090555E+17
Circumference 1390396337.6885

Square

Length = n
Perimeter 885153800
Area 48968578103402500
Diagonal 312949127.18652

Cube

Length = n
Surface area 293811468620415000
Volume 1.0836180747206E+25
Space diagonal 383282838.52817

Equilateral Triangle

Length = n
Perimeter 663865350
Area 2.1204016312374E+16
Altitude 191641419.26408

Triangular Pyramid

Length = n
Surface area 2.1204016312374E+16
Volume 1.2770561480854E+24
Height 104316375.72884