221293887 (number)

221293887 is an odd 9-digits composite number following 221293886 and preceding 221293888. In scientific notation, it is written as 2.21293887 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 147529256 positive integers (up to 221293887) that are relatively prime to 221293887.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-three thousand eight hundred eighty-seven

Notation

Scientific notation 2.21293887 × 10^8
Engineering notation 2.21293887 × 10^6

Prime Factorization of 221293887

Prime Factorization 3 × 73764629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221293887
Product of the distinct prime numbers

The prime factorization of 221293887 is 3 × 73764629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 30, 89, 72, 221, 4577, 7055, 77903, 98755, 282212, 324932, 8381687, 7572854, 90986191, 23776579, 798090120, 230250541, 6063925096, 2211781140

Basic calculations (n = 221293887)

Multiplication

n×y
n×2 442587774
n×3 663881661
n×4 885175548
n×5 1106469435

Division

n÷y
n÷2 110646943.5
n÷3 73764629
n÷3 55323471.75
n÷5 44258777.4

Exponentiation

ny
n2 48970984423568769
n3 1.0836979493308E+25
n4 2.3981573154134E+33
n5 5.3069755396532E+41

Nth Root

y√n
2√n 14875.94995286
3√n 604.86223851479
4√n 121.96700354137
5√n 46.665280797358

Divisors of 221293887

1, 3, 73764629, 221293887

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 -221293886
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 221293887 can be divided by 4 positive divisors. The sum of these divisors (counting 221293887) is 1, the average is 0.25.

Base conversion 221293887

Base System Value
2 Binary 1101001100001010110100111111
3 Ternary 120102101220010220
4 Quaternary 31030022310333
5 Quinary 423122401022
6 Senary 33543032423
8 Octal 1514126477
10 Decimal 221293887
12 Duodecimal 6213b713
16 Hexadecimal d30ad3f
20 Vigesimal 3931ee7
36 Base36 3nr3gf

Cryptographic Hash Functions

md5 179b69a5cff8420bd988a3ff4063ecb5
sha1 67d79de9dad5467ca8ab7206d2aa610da53c8c55
sha256 f648d219c780d5475953d7db0a0ff419c7b80bb3a6a24bf72c6614226196bf76
sha512 f8d6d084d4fb4024bbefd3443b20221acaf2860433e473b520551594a385c26aa546869ffcfd9770ad004a5fce491919bf1799ce6ec0a075fb1e11451b05d0a6
ripemd-160 5e240db0825e24392c0677b87cf0b889dbc0a136

221293887 as geometric shapes

Circle

Radius = n
Diameter 442587774
Circumference 1390430499.3671
Area 1.5384688490414E+17

Sphere

Radius = n
Volume 4.5393833551039E+25
Surface area 6.1538753961658E+17
Circumference 1390430499.3671

Square

Length = n
Perimeter 885175548
Area 48970984423568769
Diagonal 312956816.26566

Cube

Length = n
Surface area 293825906541412614
Volume 1.0836979493308E+25
Space diagonal 383292255.68841

Equilateral Triangle

Length = n
Perimeter 663881661
Area 2.1205058279571E+16
Altitude 191646127.8442

Triangular Pyramid

Length = n
Surface area 2.1205058279571E+16
Volume 1.2771502812163E+24
Height 104318938.75522