221566970 (number)

221566970 is an even 9-digits composite number following 221566969 and preceding 221566971. In scientific notation, it is written as 2.21566970 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 88626784 positive integers (up to 221566970) that are relatively prime to 221566970.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-six thousand nine hundred seventy

Notation

Scientific notation 2.21566970 × 10^8
Engineering notation 2.21566970 × 10^6

Prime Factorization of 221566970

Prime Factorization 2 × 5 × 22156697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221566970
Product of the distinct prime numbers

The prime factorization of 221566970 is 2 × 5 × 22156697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221566970)

Multiplication

n×y
n×2 443133940
n×3 664700910
n×4 886267880
n×5 1107834850

Division

n÷y
n÷2 110783485
n÷3 73855656.666667
n÷3 55391742.5
n÷5 44313394

Exponentiation

ny
n2 49091922194980900
n3 1.0877148452218E+25
n4 2.4100168247981E+33
n5 5.3398012551953E+41

Nth Root

y√n
2√n 14885.125797251
3√n 605.1109420207
4√n 122.00461383592
5√n 46.676792375347

Divisors of 221566970

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 -221566969
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 221566970 can be divided by 8 positive divisors. The sum of these divisors (counting 221566970) is 1, the average is 0.125.

Base conversion 221566970

Base System Value
2 Binary 1101001101001101011111111010
3 Ternary 120102220202202002
4 Quaternary 31031031133322
5 Quinary 423210120340
6 Senary 33552541002
8 Octal 1515153772
10 Decimal 221566970
12 Duodecimal 62251762
16 Hexadecimal d34d7fa
20 Vigesimal 394fh8a
36 Base36 3nwy62

Cryptographic Hash Functions

md5 2d99d594d61598ff584e49ed88353829
sha1 5782ba6a3806c4dd4fee85e1823b96447ee613fd
sha256 103e15afd2ad8325ef92cfba3245a0f82f28fd2bd4d7eb33745311dec525ed50
sha512 b3712bda5fdb2dc356878fc1791c114b1916d22ac6d133b1084ea7d0575896e20239a8696a2af9bb31aa623dca3595024922ddf64eb694269828923df73e234f
ripemd-160 cc87f2f6fc2050209a5556f5beca8201f529c32c

221566970 as geometric shapes

Circle

Radius = n
Diameter 443133940
Circumference 1392146330.4603
Area 1.5422682211835E+17

Sphere

Radius = n
Volume 4.5562092892657E+25
Surface area 6.1690728847341E+17
Circumference 1392146330.4603

Square

Length = n
Perimeter 886267880
Area 49091922194980900
Diagonal 313343013.94791

Cube

Length = n
Surface area 294551533169885400
Volume 1.0877148452218E+25
Space diagonal 383765249.31909

Equilateral Triangle

Length = n
Perimeter 664700910
Area 2.1257425870731E+16
Altitude 191882624.65954

Triangular Pyramid

Length = n
Surface area 2.1257425870731E+16
Volume 1.2818842384226E+24
Height 104447671.31597