221820105 (number)

221820105 is an odd 9-digits composite number following 221820104 and preceding 221820106. In scientific notation, it is written as 2.21820105 × 10^8. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 106299648 positive integers (up to 221820105) that are relatively prime to 221820105.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty thousand one hundred five

Notation

Scientific notation 2.21820105 × 10^8
Engineering notation 2.21820105 × 10^6

Prime Factorization of 221820105

Prime Factorization 5 × 3 × 21463 × 53 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221820105
Product of the distinct prime numbers

The prime factorization of 221820105 is 5 × 3 × 21463 × 53 × 13. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221820105)

Multiplication

n×y
n×2 443640210
n×3 665460315
n×4 887280420
n×5 1109100525

Division

n÷y
n÷2 110910052.5
n÷3 73940035
n÷3 55455026.25
n÷5 44364021

Exponentiation

ny
n2 49204158982211025
n3 1.0914471711871E+25
n4 2.4210492611467E+33
n5 5.3703740131773E+41

Nth Root

y√n
2√n 14893.62632135
3√n 605.34129594403
4√n 122.03944575976
5√n 46.687452929988

Divisors of 221820105

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221820104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221820105 can be divided by 32 positive divisors. The sum of these divisors (counting 221820105) is 1, the average is 0.03125.

Base conversion 221820105

Base System Value
2 Binary 1101001110001011010011001001
3 Ternary 120110101121222110
4 Quaternary 31032023103021
5 Quinary 423241220410
6 Senary 34002212533
8 Octal 1516132311
10 Decimal 221820105
12 Duodecimal 62354149
16 Hexadecimal d38b4c9
20 Vigesimal 3967a55
36 Base36 3o2dhl

Cryptographic Hash Functions

md5 48027db3bc92de2838b6b456f0c26868
sha1 7c1fa4ded65a938b91efb9df9dc20b29138938a3
sha256 bf2f4d9fe4fc5af48963d347333a5419740867e363acfaa7c841ae35068aa58a
sha512 75433a092d6c441beb8a0a15ef7970463b69db15a50d5cee9332368dc9a27e3f1281063a146939e2fde5fc61801fd25d569c88fd83d72670f7e8b9a3c10d43df
ripemd-160 936193e5463ebd41b8098fa61be845db15240934

221820105 as geometric shapes

Circle

Radius = n
Diameter 443640210
Circumference 1393736824.573
Area 1.5457942438458E+17

Sphere

Radius = n
Volume 4.5718432197102E+25
Surface area 6.1831769753831E+17
Circumference 1393736824.573

Square

Length = n
Perimeter 887280420
Area 49204158982211025
Diagonal 313701000.89802

Cube

Length = n
Surface area 295224953893266150
Volume 1.0914471711871E+25
Space diagonal 384203692.00026

Equilateral Triangle

Length = n
Perimeter 665460315
Area 2.1306025825222E+16
Altitude 192101846.00013

Triangular Pyramid

Length = n
Surface area 2.1306025825222E+16
Volume 1.2862828267554E+24
Height 104567000.29934