221251 (number)

221251 is an odd 6-digits prime number following 221250 and preceding 221252. In scientific notation, it is written as 2.21251 × 10^5. The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors. There are 221250 positive integers (up to 221251) that are relatively prime to 221251.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21251 × 10^5
Engineering notation 2.21251 × 10^3

Prime Factorization of 221251

Prime Factorization 221251

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 221251
Product of the distinct prime numbers

The prime factorization of 221251 is 221251. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221251)

Multiplication

n×y
n×2 442502
n×3 663753
n×4 885004
n×5 1106255

Division

n÷y
n÷2 110625.5
n÷3 73750.333333333
n÷3 55312.75
n÷5 44250.2

Exponentiation

ny
n2 48952005001
n3 10830680058476251
n4 2.3962987936179E+21
n5 5.3018350438676E+26

Nth Root

y√n
2√n 470.37325604248
3√n 60.482316166675
4√n 21.688090188914
5√n 11.721334191405

Divisors of 221251

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 221252
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 110626
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 470.37431902688
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999909605337
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221251 can be divided by 2 positive divisors. The sum of these divisors (counting 221251) is 221252, the average is 110626.

Base conversion 221251

Base System Value
2 Binary 110110000001000011
3 Ternary 102020111111
4 Quaternary 312001003
5 Quinary 24040001
6 Senary 4424151
8 Octal 660103
10 Decimal 221251
12 Duodecimal a8057
16 Hexadecimal 36043
20 Vigesimal 17d2b
36 Base36 4qpv

Cryptographic Hash Functions

md5 6f8c876696d200220121ca601d2c3b5b
sha1 4aaebe51ceb1a5b0bcecd9f682567407f1e1128f
sha256 974872621aa33c26ce390bc37086ddfdc3a29ecaa640293d15de2d7a634b5059
sha512 0cae84986fe4879341fb549dd50e1783851587f4caea48ff314b53bbcacf573bb4d9efc44d30469091e0975a8670e4f16cf07149512cce0a37ba426e01f6318f
ripemd-160 4941cf237734bd243c333938410cb6c0d5031529

221251 as geometric shapes

Circle

Radius = n
Diameter 442502
Circumference 1390161.0323988
Area 153787259289.63

Sphere

Radius = n
Volume 4.5367446540121E+16
Surface area 615149037158.53
Circumference 1390161.0323988

Square

Length = n
Perimeter 885004
Area 48952005001
Diagonal 312896.16488861

Cube

Length = n
Surface area 293712030006
Volume 10830680058476251
Space diagonal 383217.97322542

Equilateral Triangle

Length = n
Perimeter 663753
Area 21196839948.524
Altitude 191608.98661271

Triangular Pyramid

Length = n
Surface area 21196839948.524
Volume 1.2764078857017E+15
Height 104298.72162954