221444249 (number)

221444249 is an odd 9-digits composite number following 221444248 and preceding 221444250. In scientific notation, it is written as 2.21444249 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 201934512 positive integers (up to 221444249) that are relatively prime to 221444249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21444249 × 10^8
Engineering notation 2.21444249 × 10^6

Prime Factorization of 221444249

Prime Factorization 13 × 13 × 83 × 15787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17034173
Product of the distinct prime numbers

The prime factorization of 221444249 is 13 × 13 × 83 × 15787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 98, 45, 889, 508, 9287, 7075, 13427, 17114, 86387, 812679, 383179, 407002, 24254322, 84241383, 794793161, 479895218, 6613593311, 5669056555

Basic calculations (n = 221444249)

Multiplication

n×y
n×2 442888498
n×3 664332747
n×4 885776996
n×5 1107221245

Division

n÷y
n÷2 110722124.5
n÷3 73814749.666667
n÷3 55361062.25
n÷5 44288849.8

Exponentiation

ny
n2 49037555415174001
n3 1.0859084631709E+25
n4 2.4046818410963E+33
n5 5.325029643855E+41

Nth Root

y√n
2√n 14881.00295679
3√n 604.99920223923
4√n 121.98771641764
5√n 46.671620582681

Divisors of 221444249

1, 13, 83, 169, 1079, 14027, 15787, 205231, 1310321, 2668003, 17034173, 221444249

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221444248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221444249 can be divided by 12 positive divisors. The sum of these divisors (counting 221444249) is 1, the average is 0.083333333333333.

Base conversion 221444249

Base System Value
2 Binary 1101001100101111100010011001
3 Ternary 120102200112101212
4 Quaternary 31030233202121
5 Quinary 423142203444
6 Senary 33550152505
8 Octal 1514574231
10 Decimal 221444249
12 Duodecimal 621b2735
16 Hexadecimal d32f899
20 Vigesimal 3940ac9
36 Base36 3nubh5

Cryptographic Hash Functions

md5 2d95b3a6a388150983913752cf64171b
sha1 48ebb0ac4ef5d802dd0b5da128f88cbf979af5c2
sha256 32a5c1b25bafedc5f424facc42c780d42465719500cdcb9a71fb036945c79cff
sha512 5e52069920bb0f3b65784bb35576e54b1797b8b00045b4d334b87be0bb6f0be0a35f91fc8958c1e425915145749a09c93e63586aad5356299ef97335b1f9240e
ripemd-160 2bbe063bb4a04603284d596320d4248073f4a5cd

221444249 as geometric shapes

Circle

Radius = n
Diameter 442888498
Circumference 1391375251.6762
Area 1.5405602384231E+17

Sphere

Radius = n
Volume 4.5486427338249E+25
Surface area 6.1622409536925E+17
Circumference 1391375251.6762

Square

Length = n
Perimeter 885776996
Area 49037555415174001
Diagonal 313169460.24532

Cube

Length = n
Surface area 294225332491044006
Volume 1.0859084631709E+25
Space diagonal 383552690.31193

Equilateral Triangle

Length = n
Perimeter 664332747
Area 2.1233884364514E+16
Altitude 191776345.15597

Triangular Pyramid

Length = n
Surface area 2.1233884364514E+16
Volume 1.27975539676E+24
Height 104389820.08177