221490242 (number)

221490242 is an even 9-digits composite number following 221490241 and preceding 221490243. In scientific notation, it is written as 2.21490242 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 110745120 positive integers (up to 221490242) that are relatively prime to 221490242.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety thousand two hundred forty-two

Notation

Scientific notation 2.21490242 × 10^8
Engineering notation 2.21490242 × 10^6

Prime Factorization of 221490242

Prime Factorization 2 × 110745121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221490242
Product of the distinct prime numbers

The prime factorization of 221490242 is 2 × 110745121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 53, 17, 765, 597, 6833, 3246, 13001, 68055, 457107, 391231, 3601682, 3972529, 72735763, 97961193, 915428564, 299770802, 6427761943, 5632280747

Basic calculations (n = 221490242)

Multiplication

n×y
n×2 442980484
n×3 664470726
n×4 885960968
n×5 1107451210

Division

n÷y
n÷2 110745121
n÷3 73830080.666667
n÷3 55372560.5
n÷5 44298048.4

Exponentiation

ny
n2 49057927301218564
n3 1.0865852189965E+25
n4 2.4066802310916E+33
n5 5.330561868011E+41

Nth Root

y√n
2√n 14882.548236105
3√n 605.04108456737
4√n 121.99405000288
5√n 46.673559119847

Divisors of 221490242

1, 2, 110745121, 221490242

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 -221490241
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 221490242 can be divided by 4 positive divisors. The sum of these divisors (counting 221490242) is 1, the average is 0.25.

Base conversion 221490242

Base System Value
2 Binary 1101001100111010110001000010
3 Ternary 120102202212111022
4 Quaternary 31030322301002
5 Quinary 423200141432
6 Senary 33551145442
8 Octal 1514726102
10 Decimal 221490242
12 Duodecimal 62215282
16 Hexadecimal d33ac42
20 Vigesimal 39465c2
36 Base36 3nvayq

Cryptographic Hash Functions

md5 84a8fde8a4d1452c3c9078d598b0979c
sha1 8894723dbe0561a8a67a372322c46491d5a06481
sha256 aa3525a22488f020cf39641464f14c41d7af63f98e72a0c539e713f9dda1887d
sha512 bc6c8f0dd63b556d2156e50fd9bb4f12e7e1c32b47615a909d3f3eef175034c77e856c6185a79aa05a77976ffe6d7f8181260f9c36d9ca46ff3c8ae9b030ff78
ripemd-160 0878b7f7bf47fa42cf6f1bcf10117ffda7c78930

221490242 as geometric shapes

Circle

Radius = n
Diameter 442980484
Circumference 1391664234.2181
Area 1.5412002400985E+17

Sphere

Radius = n
Volume 4.5514775219983E+25
Surface area 6.164800960394E+17
Circumference 1391664234.2181

Square

Length = n
Perimeter 885960968
Area 49057927301218564
Diagonal 313234504.1697

Cube

Length = n
Surface area 294347563807311384
Volume 1.0865852189965E+25
Space diagonal 383632352.52473

Equilateral Triangle

Length = n
Perimeter 664470726
Area 2.1242705649933E+16
Altitude 191816176.26236

Triangular Pyramid

Length = n
Surface area 2.1242705649933E+16
Volume 1.2805529611492E+24
Height 104411501.3899