221445612 (number)

221445612 is an even 9-digits composite number following 221445611 and preceding 221445613. In scientific notation, it is written as 2.21445612 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 73815192 positive integers (up to 221445612) that are relatively prime to 221445612.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-five thousand six hundred twelve

Notation

Scientific notation 2.21445612 × 10^8
Engineering notation 2.21445612 × 10^6

Prime Factorization of 221445612

Prime Factorization 2 × 2 × 3 × 3 × 6151267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36907602
Product of the distinct prime numbers

The prime factorization of 221445612 is 2 × 2 × 3 × 3 × 6151267. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 12, 59, 538, 359, 4990, 8282, 47708, 62165, 752682, 324051, 3998735, 5276258, 76850541, 94321602, 267788409, 262095579, 6303446192, 8536321572

Basic calculations (n = 221445612)

Multiplication

n×y
n×2 442891224
n×3 664336836
n×4 885782448
n×5 1107228060

Division

n÷y
n÷2 110722806
n÷3 73815204
n÷3 55361403
n÷5 44289122.4

Exponentiation

ny
n2 49038159074054544
n3 1.0859285147507E+25
n4 2.4047410453723E+33
n5 5.3251935249398E+41

Nth Root

y√n
2√n 14881.048753364
3√n 605.00044350308
4√n 121.98790412727
5√n 46.671678035753

Divisors of 221445612

1, 2, 3, 4, 6, 9, 12, 18, 36, 6151267, 12302534, 18453801, 24605068, 36907602, 55361403, 73815204, 110722806, 221445612

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221445611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221445612 can be divided by 18 positive divisors. The sum of these divisors (counting 221445612) is 1, the average is 0.055555555555556.

Base conversion 221445612

Base System Value
2 Binary 1101001100101111110111101100
3 Ternary 120102200121021100
4 Quaternary 31030233313230
5 Quinary 423142224422
6 Senary 33550203100
8 Octal 1514576754
10 Decimal 221445612
12 Duodecimal 621b3490
16 Hexadecimal d32fdec
20 Vigesimal 3940e0c
36 Base36 3nucj0

Cryptographic Hash Functions

md5 c8e9bbf6c3e7c2f0181ff9a4a6e50a6a
sha1 a519d1ca88df6c28df49c8d1d694662e6cf3a8c1
sha256 201550090afdbfd41f8e697e92c137eafc4e9cfa802e9c6c072ca3339af7306f
sha512 08ed6c319910e5cd81453359d4130f72faf82bdcc184132f26dfcf0bf6baffded5f84f295e500034dac4759676d34496fc10181904eee672c67063be87b3dd1b
ripemd-160 bc03d7c6bd03f8979ea89f419c6fb1024d53d178

221445612 as geometric shapes

Circle

Radius = n
Diameter 442891224
Circumference 1391383815.6578
Area 1.5405792029262E+17

Sphere

Radius = n
Volume 4.5487267256861E+25
Surface area 6.1623168117047E+17
Circumference 1391383815.6578

Square

Length = n
Perimeter 885782448
Area 49038159074054544
Diagonal 313171387.81841

Cube

Length = n
Surface area 294228954444327264
Volume 1.0859285147507E+25
Space diagonal 383555051.09718

Equilateral Triangle

Length = n
Perimeter 664336836
Area 2.1234145756477E+16
Altitude 191777525.54859

Triangular Pyramid

Length = n
Surface area 2.1234145756477E+16
Volume 1.2797790277735E+24
Height 104390462.60614