221539208 (number)

221539208 is an even 9-digits composite number following 221539207 and preceding 221539209. In scientific notation, it is written as 2.21539208 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 100572480 positive integers (up to 221539208) that are relatively prime to 221539208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21539208 × 10^8
Engineering notation 2.21539208 × 10^6

Prime Factorization of 221539208

Prime Factorization 2 × 2 × 2 × 11 × 1693 × 1487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55384802
Product of the distinct prime numbers

The prime factorization of 221539208 is 2 × 2 × 2 × 11 × 1693 × 1487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221539208)

Multiplication

n×y
n×2 443078416
n×3 664617624
n×4 886156832
n×5 1107696040

Division

n÷y
n÷2 110769604
n÷3 73846402.666667
n÷3 55384802
n÷5 44307841.6

Exponentiation

ny
n2 49079620681267264
n3 1.0873060294668E+25
n4 2.4088091662171E+33
n5 5.3364567490687E+41

Nth Root

y√n
2√n 14884.193226373
3√n 605.08566780879
4√n 122.00079190879
5√n 46.675622610683

Divisors of 221539208

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 -221539207
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 221539208 can be divided by 32 positive divisors. The sum of these divisors (counting 221539208) is 1, the average is 0.03125.

Base conversion 221539208

Base System Value
2 Binary 1101001101000110101110001000
3 Ternary 120102212100122212
4 Quaternary 31031012232020
5 Quinary 423203223313
6 Senary 33552204252
8 Octal 1515065610
10 Decimal 221539208
12 Duodecimal 62239688
16 Hexadecimal d346b88
20 Vigesimal 394c808
36 Base36 3nwcqw

Cryptographic Hash Functions

md5 fd9e137ea0a19ac276a046333181e4f5
sha1 6b24aca1395ef1778efc17c885f0352f58325e12
sha256 0b63c25631ff167496301dede6a8e39a84abb64806d38987e2b57606f1372775
sha512 47f000a07002ca23f7a150172c1244744bfdcaed2b75c175ff519b7eab1ed5e34a9d15956e365e597984a7add4519b9294c494f177e1f33bc1f87bb2216d4501
ripemd-160 1363a800dd5a6f346529d02548a0d67a71637590

221539208 as geometric shapes

Circle

Radius = n
Diameter 443078416
Circumference 1391971896.6698
Area 1.5418817577324E+17

Sphere

Radius = n
Volume 4.5544968458359E+25
Surface area 6.1675270309297E+17
Circumference 1391971896.6698

Square

Length = n
Perimeter 886156832
Area 49079620681267264
Diagonal 313303752.55099

Cube

Length = n
Surface area 294477724087603584
Volume 1.0873060294668E+25
Space diagonal 383717164.12457

Equilateral Triangle

Length = n
Perimeter 664617624
Area 2.1252099159041E+16
Altitude 191858582.06228

Triangular Pyramid

Length = n
Surface area 2.1252099159041E+16
Volume 1.281402444435E+24
Height 104434584.18366