221285456 (number)

221285456 is an even 9-digits composite number following 221285455 and preceding 221285457. In scientific notation, it is written as 2.21285456 × 10^8. The sum of its digits is 35. It has a total of 8 prime factors and 80 positive divisors. There are 90782208 positive integers (up to 221285456) that are relatively prime to 221285456.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-five thousand four hundred fifty-six

Notation

Scientific notation 2.21285456 × 10^8
Engineering notation 2.21285456 × 10^6

Prime Factorization of 221285456

Prime Factorization 2 × 2 × 2 × 2 × 7 × 67 × 37 × 797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 27660682
Product of the distinct prime numbers

The prime factorization of 221285456 is 2 × 2 × 2 × 2 × 7 × 67 × 37 × 797. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 2, 27, 14, 190, 432, 49, 9244, 44947, 55340, 837585, 63006, 1445398, 8292498, 38688341, 61768279, 521148195, 31977755, 4899936735, 6234213896

Basic calculations (n = 221285456)

Multiplication

n×y
n×2 442570912
n×3 663856368
n×4 885141824
n×5 1106427280

Division

n÷y
n÷2 110642728
n÷3 73761818.666667
n÷3 55321364
n÷5 44257091.2

Exponentiation

ny
n2 48967253037127936
n3 1.0835740917388E+25
n4 2.3977918700021E+33
n5 5.3059646734651E+41

Nth Root

y√n
2√n 14875.6665733
3√n 604.85455693749
4√n 121.96584183
5√n 46.664925215029

Divisors of 221285456

1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 112, 134, 148, 259, 268, 296, 469, 518, 536, 592, 797, 938, 1036, 1072, 1594, 1876, 2072, 2479, 3188, 3752, 4144, 4958, 5579, 6376, 7504, 9916, 11158, 12752, 17353, 19832, 22316, 29489, 34706, 39664, 44632, 53399, 58978, 69412, 89264, 106798, 117956, 138824, 206423, 213596, 235912, 277648, 373793, 412846, 427192, 471824, 747586, 825692, 854384, 1495172, 1651384, 1975763, 2990344, 3302768, 3951526, 5980688, 7903052, 13830341, 15806104, 27660682, 31612208, 55321364, 110642728, 221285456

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 -221285455
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 221285456 can be divided by 80 positive divisors. The sum of these divisors (counting 221285456) is 1, the average is 0.0125.

Base conversion 221285456

Base System Value
2 Binary 1101001100001000110001010000
3 Ternary 120102101110120122
4 Quaternary 31030020301100
5 Quinary 423122113311
6 Senary 33542525412
8 Octal 1514106120
10 Decimal 221285456
12 Duodecimal 62136868
16 Hexadecimal d308c50
20 Vigesimal 3930dcg
36 Base36 3nqwy8

Cryptographic Hash Functions

md5 028fff8e8855f2985a6ae8a49f7ceda2
sha1 f10fdebde4f5faea84fc862c1c5a66831103ba23
sha256 8cc3b98cce65cadfcc065bd4eeac8b810396907988ab942611bfba6cdd78ce99
sha512 9a91a70a61fc74a3119c7e1b07a09c1b3147098639e99f284527ad0e8aee6cb9604d3afa410fbd703aba27fcaecb5aba9dd4970b1793aea652f19df9edbd5260
ripemd-160 b4112bdb0012d224a8035427a60b7abced127eba

221285456 as geometric shapes

Circle

Radius = n
Diameter 442570912
Circumference 1390377525.8317
Area 1.5383516240791E+17

Sphere

Radius = n
Volume 4.5388645416359E+25
Surface area 6.1534064963165E+17
Circumference 1390377525.8317

Square

Length = n
Perimeter 885141824
Area 48967253037127936
Diagonal 312944893.03111

Cube

Length = n
Surface area 293803518222767616
Volume 1.0835740917388E+25
Space diagonal 383277652.76805

Equilateral Triangle

Length = n
Perimeter 663856368
Area 2.1203442541847E+16
Altitude 191638826.38402

Triangular Pyramid

Length = n
Surface area 2.1203442541847E+16
Volume 1.2770043136443E+24
Height 104314964.3437