221437249 (number)

221437249 is an odd 9-digits composite number following 221437248 and preceding 221437250. In scientific notation, it is written as 2.21437249 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 199424160 positive integers (up to 221437249) that are relatively prime to 221437249.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred thirty-seven thousand two hundred forty-nine

Notation

Scientific notation 2.21437249 × 10^8
Engineering notation 2.21437249 × 10^6

Prime Factorization of 221437249

Prime Factorization 11 × 107 × 188137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221437249
Product of the distinct prime numbers

The prime factorization of 221437249 is 11 × 107 × 188137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221437249)

Multiplication

n×y
n×2 442874498
n×3 664311747
n×4 885748996
n×5 1107186245

Division

n÷y
n÷2 110718624.5
n÷3 73812416.333333
n÷3 55359312.25
n÷5 44287449.8

Exponentiation

ny
n2 49034455244688001
n3 1.0858054875597E+25
n4 2.4043778011433E+33
n5 5.3241880584184E+41

Nth Root

y√n
2√n 14880.767755731
3√n 604.992827363
4√n 121.986752378
5√n 46.671325514756

Divisors of 221437249

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 -221437248
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 221437249 can be divided by 8 positive divisors. The sum of these divisors (counting 221437249) is 1, the average is 0.125.

Base conversion 221437249

Base System Value
2 Binary 1101001100101101110101000001
3 Ternary 120102200011210121
4 Quaternary 31030231311001
5 Quinary 423141442444
6 Senary 33550100241
8 Octal 1514556501
10 Decimal 221437249
12 Duodecimal 621aa681
16 Hexadecimal d32dd41
20 Vigesimal 393jd29
36 Base36 3nu62p

Cryptographic Hash Functions

md5 c391e01fa853579e437cc43ed9a03914
sha1 a4ad6826dee5e230c61429f1dc549521493e9a38
sha256 3110f6641fef5f163c77bdb19be92a5cf3ecbe54f8480005b8dc4c67a55294ec
sha512 56eaec497099b738f19deda12874a0e0e1e0ac1bc5ea91b4dfd25c7e801b959f5c2b158801e25ea9887bbe6f7dacc08c3ed7b2666605adba3de7873b74765f6c
ripemd-160 0aee506feaf6247a2e0da8db279d09c181c647d9

221437249 as geometric shapes

Circle

Radius = n
Diameter 442874498
Circumference 1391331269.3791
Area 1.5404628436949E+17

Sphere

Radius = n
Volume 4.5482113905935E+25
Surface area 6.1618513747796E+17
Circumference 1391331269.3791

Square

Length = n
Perimeter 885748996
Area 49034455244688001
Diagonal 313159560.75039

Cube

Length = n
Surface area 294206731468128006
Volume 1.0858054875597E+25
Space diagonal 383540565.95628

Equilateral Triangle

Length = n
Perimeter 664311747
Area 2.1232541951315E+16
Altitude 191770282.97814

Triangular Pyramid

Length = n
Surface area 2.1232541951315E+16
Volume 1.2796340388384E+24
Height 104386520.25013