221539238 (number)

221539238 is an even 9-digits composite number following 221539237 and preceding 221539239. In scientific notation, it is written as 2.21539238 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 110769618 positive integers (up to 221539238) that are relatively prime to 221539238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21539238 × 10^8
Engineering notation 2.21539238 × 10^6

Prime Factorization of 221539238

Prime Factorization 2 × 110769619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221539238
Product of the distinct prime numbers

The prime factorization of 221539238 is 2 × 110769619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 89, 37, 997, 552, 7455, 9702, 72275, 71128, 775654, 490802, 7364909, 1091206, 4405285, 87948726, 373053699, 257407676, 8654048827, 6168501104

Basic calculations (n = 221539238)

Multiplication

n×y
n×2 443078476
n×3 664617714
n×4 886156952
n×5 1107696190

Division

n÷y
n÷2 110769619
n÷3 73846412.666667
n÷3 55384809.5
n÷5 44307847.6

Exponentiation

ny
n2 49079633973620644
n3 1.0873064711835E+25
n4 2.4088104709846E+33
n5 5.3364603622834E+41

Nth Root

y√n
2√n 14884.194234153
3√n 605.08569512159
4√n 122.00079603901
5√n 46.67562387481

Divisors of 221539238

1, 2, 110769619, 221539238

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221539237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221539238 can be divided by 4 positive divisors. The sum of these divisors (counting 221539238) is 1, the average is 0.25.

Base conversion 221539238

Base System Value
2 Binary 1101001101000110101110100110
3 Ternary 120102212100200222
4 Quaternary 31031012232212
5 Quinary 423203223423
6 Senary 33552204342
8 Octal 1515065646
10 Decimal 221539238
12 Duodecimal 622396b2
16 Hexadecimal d346ba6
20 Vigesimal 394c81i
36 Base36 3nwcrq

Cryptographic Hash Functions

md5 469e4a3817861286adbf097388fea492
sha1 686707a27d9f9414307a2695867684a18f5d374a
sha256 e015b281fcbcb683c9ceed71bff3a103e544667542f1dec4eed8846c0a79af73
sha512 e7329853e6bb2ce3264964dfd11c535893207900c8a8a75d5061b0bf31fad12011da355a5450b94266f6a34955dcd4f19be12dc264b9bee28c876167f4d4be9a
ripemd-160 a44a31555cd8da30f63c746fbd630d592ba850d9

221539238 as geometric shapes

Circle

Radius = n
Diameter 443078476
Circumference 1391972085.1654
Area 1.541882175324E+17

Sphere

Radius = n
Volume 4.5544986960942E+25
Surface area 6.1675287012961E+17
Circumference 1391972085.1654

Square

Length = n
Perimeter 886156952
Area 49079633973620644
Diagonal 313303794.9774

Cube

Length = n
Surface area 294477803841723864
Volume 1.0873064711835E+25
Space diagonal 383717216.08609

Equilateral Triangle

Length = n
Perimeter 664617714
Area 2.1252104914799E+16
Altitude 191858608.04305

Triangular Pyramid

Length = n
Surface area 2.1252104914799E+16
Volume 1.2814029650031E+24
Height 104434598.3258