221437 (number)

221437 is an odd 6-digits composite number following 221436 and preceding 221438. In scientific notation, it is written as 2.21437 × 10^5. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 218556 positive integers (up to 221437) that are relatively prime to 221437.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand four hundred thirty-seven

Notation

Scientific notation 2.21437 × 10^5
Engineering notation 2.21437 × 10^3

Prime Factorization of 221437

Prime Factorization 79 × 2803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221437
Product of the distinct prime numbers

The prime factorization of 221437 is 79 × 2803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221437)

Multiplication

n×y
n×2 442874
n×3 664311
n×4 885748
n×5 1107185

Division

n÷y
n÷2 110718.5
n÷3 73812.333333333
n÷3 55359.25
n÷5 44287.4

Exponentiation

ny
n2 49034344969
n3 10858018246900453
n4 2.4043669865389E+21
n5 5.3241581239821E+26

Nth Root

y√n
2√n 470.57092982886
3√n 60.499260059707
4√n 21.692646906933
5√n 11.723304293601

Divisors of 221437

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221436
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221437 can be divided by 4 positive divisors. The sum of these divisors (counting 221437) is 1, the average is 0.25.

Base conversion 221437

Base System Value
2 Binary 110110000011111101
3 Ternary 102020202101
4 Quaternary 312003331
5 Quinary 24041222
6 Senary 4425101
8 Octal 660375
10 Decimal 221437
12 Duodecimal a8191
16 Hexadecimal 360fd
20 Vigesimal 17dbh
36 Base36 4qv1

Cryptographic Hash Functions

md5 6e53c4270fd6dc8e94c97fd9a0ec0f88
sha1 1d9904b2ce9e957cce88337c6add5c26d74211ff
sha256 e7c286ca64e77ed7134aad7ff8c702274c03744d1ab1461d8cfdee48ac4e6c77
sha512 65ed0539b22fb2df16559cb807710c4ebc7fcb94f1f06211c837dd53691b2a8bf33a80e4714578728d4f55dac9edefdbfe87a9818a386728d3999b0798a0f27e
ripemd-160 f2811b8032126a42fb4241e311a4d952c98f4b4b

221437 as geometric shapes

Circle

Radius = n
Diameter 442874
Circumference 1391329.7048659
Area 154045937928.2

Sphere

Radius = n
Volume 4.5481960476009E+16
Surface area 616183751712.79
Circumference 1391329.7048659

Square

Length = n
Perimeter 885748
Area 49034344969
Diagonal 313159.20861121

Cube

Length = n
Surface area 294206069814
Volume 10858018246900453
Space diagonal 383540.13467563

Equilateral Triangle

Length = n
Perimeter 664311
Area 21232494200.542
Altitude 191770.06733781

Triangular Pyramid

Length = n
Surface area 21232494200.542
Volume 1.2796297221051E+15
Height 104386.4028704