221539209 (number)

221539209 is an odd 9-digits composite number following 221539208 and preceding 221539210. In scientific notation, it is written as 2.21539209 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 146016000 positive integers (up to 221539209) that are relatively prime to 221539209.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred thirty-nine thousand two hundred nine

Notation

Scientific notation 2.21539209 × 10^8
Engineering notation 2.21539209 × 10^6

Prime Factorization of 221539209

Prime Factorization 3 × 131 × 313 × 1801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221539209
Product of the distinct prime numbers

The prime factorization of 221539209 is 3 × 131 × 313 × 1801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 77, 18, 163, 548, 2924, 9877, 70939, 24020, 87153, 5803, 5913838, 8556090, 56180309, 32989327, 366436859, 180736361, 3806629244, 6567328067

Basic calculations (n = 221539209)

Multiplication

n×y
n×2 443078418
n×3 664617627
n×4 886156836
n×5 1107696045

Division

n÷y
n÷2 110769604.5
n÷3 73846403
n÷3 55384802.25
n÷5 44307841.8

Exponentiation

ny
n2 49079621124345681
n3 1.0873060441907E+25
n4 2.4088092097093E+33
n5 5.3364568695092E+41

Nth Root

y√n
2√n 14884.193259965
3√n 605.08566871921
4√n 122.00079204647
5√n 46.675622652821

Divisors of 221539209

1, 3, 131, 313, 393, 939, 1801, 5403, 41003, 123009, 235931, 563713, 707793, 1691139, 73846403, 221539209

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221539208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221539209 can be divided by 16 positive divisors. The sum of these divisors (counting 221539209) is 1, the average is 0.0625.

Base conversion 221539209

Base System Value
2 Binary 1101001101000110101110001001
3 Ternary 120102212100122220
4 Quaternary 31031012232021
5 Quinary 423203223314
6 Senary 33552204253
8 Octal 1515065611
10 Decimal 221539209
12 Duodecimal 62239689
16 Hexadecimal d346b89
20 Vigesimal 394c809
36 Base36 3nwcqx

Cryptographic Hash Functions

md5 c2949ad527d4999a0c6414391367cdf9
sha1 ea50bee149cf309bf7964bfe937bb0d0ff911efc
sha256 7f6c681df8bf1142f2ecf823e2c6f524d72b0a6303a050a93bbb9eb56659a8f1
sha512 c153e518fb989c50cd1d2c2bfa9433c3fd9d21ec077f16bd36f238f6afaeabcbceadde9a1bf34c214a0c1d0ec49c1278ed0d83940db0c3919b4fefeee6f9cbdf
ripemd-160 4fdae04ffe6f25743c06a63cb050ad22fe545b2f

221539209 as geometric shapes

Circle

Radius = n
Diameter 443078418
Circumference 1391971902.953
Area 1.5418817716521E+17

Sphere

Radius = n
Volume 4.5544969075111E+25
Surface area 6.1675270866086E+17
Circumference 1391971902.953

Square

Length = n
Perimeter 886156836
Area 49079621124345681
Diagonal 313303753.96521

Cube

Length = n
Surface area 294477726746074086
Volume 1.0873060441907E+25
Space diagonal 383717165.85662

Equilateral Triangle

Length = n
Perimeter 664617627
Area 2.1252099350899E+16
Altitude 191858582.92831

Triangular Pyramid

Length = n
Surface area 2.1252099350899E+16
Volume 1.2814024617873E+24
Height 104434584.65507