221490238 (number)

221490238 is an even 9-digits composite number following 221490237 and preceding 221490239. In scientific notation, it is written as 2.21490238 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 110745118 positive integers (up to 221490238) that are relatively prime to 221490238.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety thousand two hundred thirty-eight

Notation

Scientific notation 2.21490238 × 10^8
Engineering notation 2.21490238 × 10^6

Prime Factorization of 221490238

Prime Factorization 2 × 110745119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221490238
Product of the distinct prime numbers

The prime factorization of 221490238 is 2 × 110745119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 32, 14, 204, 612, 7432, 1387, 55408, 22280, 542664, 467124, 6241712, 9191694, 19535353, 30953374, 906498566, 107584273, 8861941836, 6061652385

Basic calculations (n = 221490238)

Multiplication

n×y
n×2 442980476
n×3 664470714
n×4 885960952
n×5 1107451190

Division

n÷y
n÷2 110745119
n÷3 73830079.333333
n÷3 55372559.5
n÷5 44298047.6

Exponentiation

ny
n2 49057925529296644
n3 1.086585160127E+25
n4 2.406680057238E+33
n5 5.330561386675E+41

Nth Root

y√n
2√n 14882.54810172
3√n 605.04108092513
4√n 121.99404945209
5√n 46.673558951267

Divisors of 221490238

1, 2, 110745119, 221490238

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 -221490237
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 221490238 can be divided by 4 positive divisors. The sum of these divisors (counting 221490238) is 1, the average is 0.25.

Base conversion 221490238

Base System Value
2 Binary 1101001100111010110000111110
3 Ternary 120102202212111011
4 Quaternary 31030322300332
5 Quinary 423200141423
6 Senary 33551145434
8 Octal 1514726076
10 Decimal 221490238
12 Duodecimal 6221527a
16 Hexadecimal d33ac3e
20 Vigesimal 39465bi
36 Base36 3nvaym

Cryptographic Hash Functions

md5 665f2682965a23af43f7f3527444cdf5
sha1 9a0d1b85d1ec866e1adeddfd65835f97f2236a86
sha256 b8c95f5430ed2715ef8ae63124d5cbe2e14d989807f64e7d0fcee8ed6e5df8b9
sha512 c5fcf4619f3e0a615a6a9e06d8e0869ce04da65117ccebfe3d6d51ffece6b0105c2ffc67f335849035448f0c739714671d482b10573ecd5c0cf08401afd887bc
ripemd-160 33d289efa83e4d875385f7369e64ecb190a38ac0

221490238 as geometric shapes

Circle

Radius = n
Diameter 442980476
Circumference 1391664209.0853
Area 1.5412001844319E+17

Sphere

Radius = n
Volume 4.5514772754063E+25
Surface area 6.1648007377277E+17
Circumference 1391664209.0853

Square

Length = n
Perimeter 885960952
Area 49057925529296644
Diagonal 313234498.51284

Cube

Length = n
Surface area 294347553175779864
Volume 1.086585160127E+25
Space diagonal 383632345.59652

Equilateral Triangle

Length = n
Perimeter 664470714
Area 2.1242704882668E+16
Altitude 191816172.79826

Triangular Pyramid

Length = n
Surface area 2.1242704882668E+16
Volume 1.2805528917708E+24
Height 104411499.50428