221549445 (number)

221549445 is an odd 9-digits composite number following 221549444 and preceding 221549446. In scientific notation, it is written as 2.21549445 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 106375680 positive integers (up to 221549445) that are relatively prime to 221549445.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred forty-nine thousand four hundred forty-five

Notation

Scientific notation 2.21549445 × 10^8
Engineering notation 2.21549445 × 10^6

Prime Factorization of 221549445

Prime Factorization 5 × 39 × 9 × 41 × 3079

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221549445
Product of the distinct prime numbers

The prime factorization of 221549445 is 5 × 39 × 9 × 41 × 3079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221549445)

Multiplication

n×y
n×2 443098890
n×3 664648335
n×4 886197780
n×5 1107747225

Division

n÷y
n÷2 110774722.5
n÷3 73849815
n÷3 55387361.25
n÷5 44309889

Exponentiation

ny
n2 49084156579808025
n3 1.087456764855E+25
n4 2.4092544271511E+33
n5 5.3376898119912E+41

Nth Root

y√n
2√n 14884.537110707
3√n 605.09498770394
4√n 122.00220125353
5√n 46.676053965044

Divisors of 221549445

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 -221549444
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 221549445 can be divided by 32 positive divisors. The sum of these divisors (counting 221549445) is 1, the average is 0.03125.

Base conversion 221549445

Base System Value
2 Binary 1101001101001001001110000101
3 Ternary 120102212212201000
4 Quaternary 31031021032011
5 Quinary 423204040240
6 Senary 33552323513
8 Octal 1515111605
10 Decimal 221549445
12 Duodecimal 62243599
16 Hexadecimal d349385
20 Vigesimal 394ddc5
36 Base36 3nwkn9

Cryptographic Hash Functions

md5 ca1cf1a02508b8e3ba45a766ab677b4b
sha1 ecebe8ef9f158f014b65e32dd22794fc067c833c
sha256 ca52a8102de147d1392289f23f5cb389613924c0266539c4037d2de4578417c4
sha512 f808b9fbf7d385711d983067c9f3b72657563aa4f9011cdc580b57c970e5a333480e36dd57308322cf1082f077e2a20dd2bd67604cda60b7f6b1587f9a881543
ripemd-160 cf414b045281a1aa571266fbcd9b77a3f450034e

221549445 as geometric shapes

Circle

Radius = n
Diameter 443098890
Circumference 1392036217.6378
Area 1.5420242571878E+17

Sphere

Radius = n
Volume 4.5551282447531E+25
Surface area 6.168097028751E+17
Circumference 1392036217.6378

Square

Length = n
Perimeter 886197780
Area 49084156579808025
Diagonal 313318229.85523

Cube

Length = n
Surface area 294504939478848150
Volume 1.087456764855E+25
Space diagonal 383734895.12869

Equilateral Triangle

Length = n
Perimeter 664648335
Area 2.1254063260723E+16
Altitude 191867447.56434

Triangular Pyramid

Length = n
Surface area 2.1254063260723E+16
Volume 1.2815800877935E+24
Height 104439409.95174