221539237 (number)

221539237 is an odd 9-digits composite number following 221539236 and preceding 221539238. In scientific notation, it is written as 2.21539237 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 214228800 positive integers (up to 221539237) that are relatively prime to 221539237.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21539237 × 10^8
Engineering notation 2.21539237 × 10^6

Prime Factorization of 221539237

Prime Factorization 31 × 2161 × 3307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221539237
Product of the distinct prime numbers

The prime factorization of 221539237 is 31 × 2161 × 3307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221539237)

Multiplication

n×y
n×2 443078474
n×3 664617711
n×4 886156948
n×5 1107696185

Division

n÷y
n÷2 110769618.5
n÷3 73846412.333333
n÷3 55384809.25
n÷5 44307847.4

Exponentiation

ny
n2 49079633530542169
n3 1.0873064564596E+25
n4 2.4088104274923E+33
n5 5.3364602418429E+41

Nth Root

y√n
2√n 14884.194200561
3√n 605.08569421116
4√n 122.00079590134
5√n 46.675623832673

Divisors of 221539237

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221539236
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221539237 can be divided by 8 positive divisors. The sum of these divisors (counting 221539237) is 1, the average is 0.125.

Base conversion 221539237

Base System Value
2 Binary 1101001101000110101110100101
3 Ternary 120102212100200221
4 Quaternary 31031012232211
5 Quinary 423203223422
6 Senary 33552204341
8 Octal 1515065645
10 Decimal 221539237
12 Duodecimal 622396b1
16 Hexadecimal d346ba5
20 Vigesimal 394c81h
36 Base36 3nwcrp

Cryptographic Hash Functions

md5 b260b1f8eff4a2ce1f4802b1010b1298
sha1 02cb3dd513d7d3d84c6e571b40a0db417d78dff4
sha256 37eaace01348c2a9e2d2e2294f4fb87f8e475e93df7a921ae1482ebfe6b63bcf
sha512 08f839e5fbc126359211afc47fdd1846be0009366fdeaf5a68edcdcdc3a284f01f97c9f27fef908666f70de22e07318b9d34ff262a0675ea15c35bdc17376010
ripemd-160 0b0bc7dd29e1dfd15d6aaa5eecf90f130b02cdcd

221539237 as geometric shapes

Circle

Radius = n
Diameter 443078474
Circumference 1391972078.8822
Area 1.5418821614043E+17

Sphere

Radius = n
Volume 4.5544986344189E+25
Surface area 6.1675286456172E+17
Circumference 1391972078.8822

Square

Length = n
Perimeter 886156948
Area 49079633530542169
Diagonal 313303793.56319

Cube

Length = n
Surface area 294477801183253014
Volume 1.0873064564596E+25
Space diagonal 383717214.35404

Equilateral Triangle

Length = n
Perimeter 664617711
Area 2.125210472294E+16
Altitude 191858607.17702

Triangular Pyramid

Length = n
Surface area 2.125210472294E+16
Volume 1.2814029476508E+24
Height 104434597.8544