221539446 (number)

221539446 is an even 9-digits composite number following 221539445 and preceding 221539447. In scientific notation, it is written as 2.21539446 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 73846476 positive integers (up to 221539446) that are relatively prime to 221539446.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21539446 × 10^8
Engineering notation 2.21539446 × 10^6

Prime Factorization of 221539446

Prime Factorization 2 × 3 × 3 × 12307747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 73846482
Product of the distinct prime numbers

The prime factorization of 221539446 is 2 × 3 × 3 × 12307747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 9, 100, 547, 13, 4243, 9153, 69241, 34195, 544493, 938279, 9671355, 8194650, 95873854, 54369872, 653071471, 619227174, 1791425760, 546650500

Basic calculations (n = 221539446)

Multiplication

n×y
n×2 443078892
n×3 664618338
n×4 886157784
n×5 1107697230

Division

n÷y
n÷2 110769723
n÷3 73846482
n÷3 55384861.5
n÷5 44307889.2

Exponentiation

ny
n2 49079726133986916
n3 1.0873095337555E+25
n4 2.4088195173872E+33
n5 5.3364854139594E+41

Nth Root

y√n
2√n 14884.201221429
3√n 605.08588449028
4√n 122.0008246752
5√n 46.675632639421

Divisors of 221539446

1, 2, 3, 6, 9, 18, 12307747, 24615494, 36923241, 73846482, 110769723, 221539446

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221539445
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221539446 can be divided by 12 positive divisors. The sum of these divisors (counting 221539446) is 1, the average is 0.083333333333333.

Base conversion 221539446

Base System Value
2 Binary 1101001101000110110001110110
3 Ternary 120102212100222200
4 Quaternary 31031012301312
5 Quinary 423203230241
6 Senary 33552205330
8 Octal 1515066166
10 Decimal 221539446
12 Duodecimal 62239846
16 Hexadecimal d346c76
20 Vigesimal 394c8c6
36 Base36 3nwcxi

Cryptographic Hash Functions

md5 6d25449440552ba155f2a423a60533b1
sha1 e5ae8b812c2918f11f0c8c292569d2d174f841aa
sha256 c2f80cbbe70a1eac4ac947730d2d49996d523aecb15151d3a6469d779f5b429e
sha512 1ce9b7b1c11109c208cb24981b1c89e71667b03da53f11b149be3d4889c68aefcb8cd6c2da9754f510967dd1d8d7d46174581278a26b5cac64e32d82948ec3c8
ripemd-160 06a791730fd508a94df4ff31fd6e8b8b83f06c96

221539446 as geometric shapes

Circle

Radius = n
Diameter 443078892
Circumference 1391973392.0679
Area 1.5418850706273E+17

Sphere

Radius = n
Volume 4.554511524566E+25
Surface area 6.1675402825093E+17
Circumference 1391973392.0679

Square

Length = n
Perimeter 886157784
Area 49079726133986916
Diagonal 313304089.13382

Cube

Length = n
Surface area 294478356803921496
Volume 1.0873095337555E+25
Space diagonal 383717576.35266

Equilateral Triangle

Length = n
Perimeter 664618338
Area 2.1252144821408E+16
Altitude 191858788.17633

Triangular Pyramid

Length = n
Surface area 2.1252144821408E+16
Volume 1.2814065742789E+24
Height 104434696.37794