221445879 (number)

221445879 is an odd 9-digits composite number following 221445878 and preceding 221445880. In scientific notation, it is written as 2.21445879 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 143064000 positive integers (up to 221445879) that are relatively prime to 221445879.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-five thousand eight hundred seventy-nine

Notation

Scientific notation 2.21445879 × 10^8
Engineering notation 2.21445879 × 10^6

Prime Factorization of 221445879

Prime Factorization 3 × 41 × 151 × 11923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221445879
Product of the distinct prime numbers

The prime factorization of 221445879 is 3 × 41 × 151 × 11923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 71, 89, 663, 23, 7918, 4320, 97256, 48698, 776473, 50450, 1871831, 9703514, 76740390, 70256670, 586996866, 530977647, 1632856811, 281559979

Basic calculations (n = 221445879)

Multiplication

n×y
n×2 442891758
n×3 664337637
n×4 885783516
n×5 1107229395

Division

n÷y
n÷2 110722939.5
n÷3 73815293
n÷3 55361469.75
n÷5 44289175.8

Exponentiation

ny
n2 49038277326082641
n3 1.085932442712E+25
n4 2.4047526431098E+33
n5 5.3252256283102E+41

Nth Root

y√n
2√n 14881.057724503
3√n 605.00068665541
4√n 121.98794089787
5√n 46.671689290284

Divisors of 221445879

1, 3, 41, 123, 151, 453, 6191, 11923, 18573, 35769, 488843, 1466529, 1800373, 5401119, 73815293, 221445879

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221445878
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221445879 can be divided by 16 positive divisors. The sum of these divisors (counting 221445879) is 1, the average is 0.0625.

Base conversion 221445879

Base System Value
2 Binary 1101001100101111111011110111
3 Ternary 120102200121122020
4 Quaternary 31030233323313
5 Quinary 423142232004
6 Senary 33550204223
8 Octal 1514577367
10 Decimal 221445879
12 Duodecimal 621b3673
16 Hexadecimal d32fef7
20 Vigesimal 3940edj
36 Base36 3nucqf

Cryptographic Hash Functions

md5 0b8b0e8a3183a927ac05d4ad0d2b92f0
sha1 006ad2e69cf2989a2f0c54c2f1f01f25a89470e7
sha256 006f57b58f4f0ca8faf1c74d8914c6cffc0ff546f4881c2b0e86ce56e7d2607b
sha512 bce807905a36057198a05b3c7d3ff2c6716a82a109b1c71f253481a9e83c07d5aea7bb581429cc3fd6de26e790cedd858d12da49d4725e83fb1516fd94619e92
ripemd-160 bf1579c8a0d01e9e245340d368ef7b3e0e759c2c

221445879 as geometric shapes

Circle

Radius = n
Diameter 442891758
Circumference 1391385493.2683
Area 1.5405829179232E+17

Sphere

Radius = n
Volume 4.5487431790918E+25
Surface area 6.1623316716928E+17
Circumference 1391385493.2683

Square

Length = n
Perimeter 885783516
Area 49038277326082641
Diagonal 313171765.41343

Cube

Length = n
Surface area 294229663956495846
Volume 1.085932442712E+25
Space diagonal 383555513.55475

Equilateral Triangle

Length = n
Perimeter 664337637
Area 2.1234196961107E+16
Altitude 191777756.77737

Triangular Pyramid

Length = n
Surface area 2.1234196961107E+16
Volume 1.2797836569202E+24
Height 104390588.47114