221445878 (number)

221445878 is an even 9-digits composite number following 221445877 and preceding 221445879. In scientific notation, it is written as 2.21445878 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 110722938 positive integers (up to 221445878) that are relatively prime to 221445878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21445878 × 10^8
Engineering notation 2.21445878 × 10^6

Prime Factorization of 221445878

Prime Factorization 2 × 110722939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221445878
Product of the distinct prime numbers

The prime factorization of 221445878 is 2 × 110722939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 34, 37, 350, 80, 885, 313, 86867, 39846, 255877, 249251, 3937989, 410446, 96892115, 71745570, 609999891, 180762575, 2713187705, 2496413075

Basic calculations (n = 221445878)

Multiplication

n×y
n×2 442891756
n×3 664337634
n×4 885783512
n×5 1107229390

Division

n÷y
n÷2 110722939
n÷3 73815292.666667
n÷3 55361469.5
n÷5 44289175.6

Exponentiation

ny
n2 49038276883190884
n3 1.0859324280005E+25
n4 2.4047525996725E+33
n5 5.3252255080726E+41

Nth Root

y√n
2√n 14881.057690904
3√n 605.00068574473
4√n 121.98794076016
5√n 46.671689248132

Divisors of 221445878

1, 2, 110722939, 221445878

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 -221445877
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 221445878 can be divided by 4 positive divisors. The sum of these divisors (counting 221445878) is 1, the average is 0.25.

Base conversion 221445878

Base System Value
2 Binary 1101001100101111111011110110
3 Ternary 120102200121122012
4 Quaternary 31030233323312
5 Quinary 423142232003
6 Senary 33550204222
8 Octal 1514577366
10 Decimal 221445878
12 Duodecimal 621b3672
16 Hexadecimal d32fef6
20 Vigesimal 3940edi
36 Base36 3nucqe

Cryptographic Hash Functions

md5 6597dea343266ede73435e04ed314f70
sha1 b27b01c3bb00fb5aa33be6ecfa30a1a38c7a8025
sha256 b83b0981f292fef56e32cf157d430ecf9b40d5e0a8ad7cc427c521594780e161
sha512 0b489756638c25cca9ab43e5cd04f7c582d59cf3463f3e3f13af3c3d2f2ab5a8dbed5856404bebb4ef3ac77f9303c5e88cd7ea65de03c7fd211089278dc667f2
ripemd-160 58f5f22808bbfc9fc6b0f34d4e4982f347f173ed

221445878 as geometric shapes

Circle

Radius = n
Diameter 442891756
Circumference 1391385486.9851
Area 1.5405829040093E+17

Sphere

Radius = n
Volume 4.5487431174685E+25
Surface area 6.1623316160374E+17
Circumference 1391385486.9851

Square

Length = n
Perimeter 885783512
Area 49038276883190884
Diagonal 313171763.99922

Cube

Length = n
Surface area 294229661299145304
Volume 1.0859324280005E+25
Space diagonal 383555511.8227

Equilateral Triangle

Length = n
Perimeter 664337634
Area 2.1234196769329E+16
Altitude 191777755.91135

Triangular Pyramid

Length = n
Surface area 2.1234196769329E+16
Volume 1.2797836395826E+24
Height 104390587.99974