221256 (number)

221256 is an even 6-digits composite number following 221255 and preceding 221257. In scientific notation, it is written as 2.21256 × 10^5. The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors. There are 63072 positive integers (up to 221256) that are relatively prime to 221256.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand two hundred fifty-six

Notation

Scientific notation 2.21256 × 10^5
Engineering notation 2.21256 × 10^3

Prime Factorization of 221256

Prime Factorization 2 × 2 × 2 × 9 × 7 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55314
Product of the distinct prime numbers

The prime factorization of 221256 is 2 × 2 × 2 × 9 × 7 × 439. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221256)

Multiplication

n×y
n×2 442512
n×3 663768
n×4 885024
n×5 1106280

Division

n÷y
n÷2 110628
n÷3 73752
n÷3 55314
n÷5 44251.2

Exponentiation

ny
n2 48954217536
n3 10831414355145216
n4 2.396515414562E+21
n5 5.3024341456433E+26

Nth Root

y√n
2√n 470.37857094047
3√n 60.482771771852
4√n 21.688212718905
5√n 11.721387168468

Divisors of 221256

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221256 can be divided by 32 positive divisors. The sum of these divisors (counting 221256) is 1, the average is 0.03125.

Base conversion 221256

Base System Value
2 Binary 110110000001001000
3 Ternary 102020111200
4 Quaternary 312001020
5 Quinary 24040011
6 Senary 4424200
8 Octal 660110
10 Decimal 221256
12 Duodecimal a8060
16 Hexadecimal 36048
20 Vigesimal 17d2g
36 Base36 4qq0

Cryptographic Hash Functions

md5 5c9249bf2b0d32c75c3e83c4a33a8c29
sha1 d22a498ec8e5652d0bc5cf3f6f20b12d07252e87
sha256 56045f5c1cb95ac8b3e0a2912daa5590d5b1240ff8876d01fea114ff833aeadb
sha512 d59834f02afc2778efc5d03cd3a0dc16e41c4407833dade811dfd31d9dfd08c208658275899d497c0bff0f8191845e7ed9fbb655b09408eef212dccb3cc0a796
ripemd-160 aca6912d8efc8d29a843d6a6183a7f41f9b929b4

221256 as geometric shapes

Circle

Radius = n
Diameter 442512
Circumference 1390192.4483253
Area 153794210173.33

Sphere

Radius = n
Volume 4.5370522354815E+16
Surface area 615176840693.34
Circumference 1390192.4483253

Square

Length = n
Perimeter 885024
Area 48954217536
Diagonal 312903.23595642

Cube

Length = n
Surface area 293725305216
Volume 10831414355145216
Space diagonal 383226.63347946

Equilateral Triangle

Length = n
Perimeter 663768
Area 21197798004.283
Altitude 191613.31673973

Triangular Pyramid

Length = n
Surface area 21197798004.283
Volume 1.2764944233941E+15
Height 104301.07865214