221557 (number)

221557 is an odd 6-digits composite number following 221556 and preceding 221558. In scientific notation, it is written as 2.21557 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 183600 positive integers (up to 221557) that are relatively prime to 221557.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand five hundred fifty-seven

Notation

Scientific notation 2.21557 × 10^5
Engineering notation 2.21557 × 10^3

Prime Factorization of 221557

Prime Factorization 7 × 31 × 1021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221557
Product of the distinct prime numbers

The prime factorization of 221557 is 7 × 31 × 1021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221557)

Multiplication

n×y
n×2 443114
n×3 664671
n×4 886228
n×5 1107785

Division

n÷y
n÷2 110778.5
n÷3 73852.333333333
n÷3 55389.25
n÷5 44311.4

Exponentiation

ny
n2 49087504249
n3 10875680178895693
n4 2.4095830733956E+21
n5 5.3385999699231E+26

Nth Root

y√n
2√n 470.69841724824
3√n 60.510186568803
4√n 21.695585201793
5√n 11.724574624818

Divisors of 221557

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221557 can be divided by 8 positive divisors. The sum of these divisors (counting 221557) is 1, the average is 0.125.

Base conversion 221557

Base System Value
2 Binary 110110000101110101
3 Ternary 102020220211
4 Quaternary 312011311
5 Quinary 24042212
6 Senary 4425421
8 Octal 660565
10 Decimal 221557
12 Duodecimal a8271
16 Hexadecimal 36175
20 Vigesimal 17dhh
36 Base36 4qyd

Cryptographic Hash Functions

md5 d6ba35655426a6a03dd15880e2b00103
sha1 be8155d539faf32bd98de4b6882a44e4549c4a66
sha256 d7c416c3ca5f452ad581948a811f86d600393e03d51cbbfd832119d93c61f7b6
sha512 7a8d24be2b6df34e004457ae4c2eebe042c02f73420477143d26fadb3f3a6926c6a372ae271a407c9a8c648db96a985d8c6e8ca6375ef837f3a21de386e0f8c2
ripemd-160 2be75703cd0dacfbf25a6b0fa0a2a6c3af31aa30

221557 as geometric shapes

Circle

Radius = n
Diameter 443114
Circumference 1392083.6871028
Area 154212942731.72

Sphere

Radius = n
Volume 4.5555942603748E+16
Surface area 616851770926.86
Circumference 1392083.6871028

Square

Length = n
Perimeter 886228
Area 49087504249
Diagonal 313328.9142387

Cube

Length = n
Surface area 294525025494
Volume 10875680178895693
Space diagonal 383747.98077254

Equilateral Triangle

Length = n
Perimeter 664671
Area 21255512844.005
Altitude 191873.99038627

Triangular Pyramid

Length = n
Surface area 21255512844.005
Volume 1.2817112007522E+15
Height 104442.9714129