221342638 (number)

221342638 is an even 9-digits composite number following 221342637 and preceding 221342639. In scientific notation, it is written as 2.21342638 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 100596980 positive integers (up to 221342638) that are relatively prime to 221342638.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred forty-two thousand six hundred thirty-eight

Notation

Scientific notation 2.21342638 × 10^8
Engineering notation 2.21342638 × 10^6

Prime Factorization of 221342638

Prime Factorization 2 × 11 × 11 × 11 × 11 × 7559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 166298
Product of the distinct prime numbers

The prime factorization of 221342638 is 2 × 11 × 11 × 11 × 11 × 7559. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 69, 55, 987, 187, 7871, 5933, 17873, 47776, 908101, 642719, 7222306, 3654455, 71874358, 49513522, 410622375, 706961850, 9617120465, 9872098077

Basic calculations (n = 221342638)

Multiplication

n×y
n×2 442685276
n×3 664027914
n×4 885370552
n×5 1106713190

Division

n÷y
n÷2 110671319
n÷3 73780879.333333
n÷3 55335659.5
n÷5 44268527.6

Exponentiation

ny
n2 48992563396799044
n3 1.084414322463E+25
n4 2.4002712681894E+33
n5 5.3128237441664E+41

Nth Root

y√n
2√n 14877.588447057
3√n 604.90665226443
4√n 121.97372031326
5√n 46.667336686646

Divisors of 221342638

1, 2, 11, 22, 121, 242, 1331, 2662, 7559, 14641, 15118, 29282, 83149, 166298, 914639, 1829278, 10061029, 20122058, 110671319, 221342638

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221342637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221342638 can be divided by 20 positive divisors. The sum of these divisors (counting 221342638) is 1, the average is 0.05.

Base conversion 221342638

Base System Value
2 Binary 1101001100010110101110101110
3 Ternary 120102111101000111
4 Quaternary 31030112232232
5 Quinary 423130431023
6 Senary 33544050234
8 Octal 1514265656
10 Decimal 221342638
12 Duodecimal 6216397a
16 Hexadecimal d316bae
20 Vigesimal 3937gbi
36 Base36 3ns52m

Cryptographic Hash Functions

md5 43b10d56959024323cb127d6c8883ff7
sha1 744872dc7ef0b4c177a479631b902dd0dd08212b
sha256 cf03c49f00b1fbf188e51edf41888de8ab1f7966237a692fc361dba1408e7ca1
sha512 7ea58abc074aa96c0a8d9463a4fd58b4b4a4fa178e4bd4d903856f44213a13e75e810151d3b15783bc459304984d989640187f773e136d45b8b5ff7a5308286f
ripemd-160 dbc2ece16fe0e4f85577ed62dde9f7850babe037

221342638 as geometric shapes

Circle

Radius = n
Diameter 442685276
Circumference 1390736810.934
Area 1.5391467724792E+17

Sphere

Radius = n
Volume 4.542384091863E+25
Surface area 6.1565870899166E+17
Circumference 1390736810.934

Square

Length = n
Perimeter 885370552
Area 48992563396799044
Diagonal 313025760.59104

Cube

Length = n
Surface area 293955380380794264
Volume 1.084414322463E+25
Space diagonal 383376694.89733

Equilateral Triangle

Length = n
Perimeter 664027914
Area 2.1214402249074E+16
Altitude 191688347.44866

Triangular Pyramid

Length = n
Surface area 2.1214402249074E+16
Volume 1.277994535049E+24
Height 104341920.19701