221443145 (number)

221443145 is an odd 9-digits composite number following 221443144 and preceding 221443146. In scientific notation, it is written as 2.21443145 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 138042240 positive integers (up to 221443145) that are relatively prime to 221443145.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-three thousand one hundred forty-five

Notation

Scientific notation 2.21443145 × 10^8
Engineering notation 2.21443145 × 10^6

Prime Factorization of 221443145

Prime Factorization 55 × 7 × 575177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221443145
Product of the distinct prime numbers

The prime factorization of 221443145 is 55 × 7 × 575177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221443145)

Multiplication

n×y
n×2 442886290
n×3 664329435
n×4 885772580
n×5 1107215725

Division

n÷y
n÷2 110721572.5
n÷3 73814381.666667
n÷3 55360786.25
n÷5 44288629

Exponentiation

ny
n2 49037066467491025
n3 1.0858922220135E+25
n4 2.4046338877371E+33
n5 5.3248969067409E+41

Nth Root

y√n
2√n 14880.96586247
3√n 604.9981968391
4√n 121.98756437633
5√n 46.67157404675

Divisors of 221443145

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 -221443144
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 221443145 can be divided by 8 positive divisors. The sum of these divisors (counting 221443145) is 1, the average is 0.125.

Base conversion 221443145

Base System Value
2 Binary 1101001100101111010001001001
3 Ternary 120102200110212222
4 Quaternary 31030233101021
5 Quinary 423142140040
6 Senary 33550143425
8 Octal 1514572111
10 Decimal 221443145
12 Duodecimal 621b1b75
16 Hexadecimal d32f449
20 Vigesimal 39407h5
36 Base36 3nuamh

Cryptographic Hash Functions

md5 acff69fe27ec3d1becdbe812e0b50709
sha1 11e9cc65b7bfc7d2cdb4add6beaad187f731b8c1
sha256 2728bcab798308457100879762eabc89ad32dad9dd4647a598fb5a25d79eef95
sha512 cefc629e12e08e97109b5527ce8a2d83e9790f5dec22f3988a5d7aba8be271233f8e162e38d9429d29b0658d61f99f150f5d8c980bbdd79a62688c9aa09bfaf8
ripemd-160 a2ff132494c84fc0172f58ad0c8da188680a9ecd

221443145 as geometric shapes

Circle

Radius = n
Diameter 442886290
Circumference 1391368315.0396
Area 1.5405448776786E+17

Sphere

Radius = n
Volume 4.548574703024E+25
Surface area 6.1621795107146E+17
Circumference 1391368315.0396

Square

Length = n
Perimeter 885772580
Area 49037066467491025
Diagonal 313167898.95355

Cube

Length = n
Surface area 294222398804946150
Volume 1.0858922220135E+25
Space diagonal 383550778.12784

Equilateral Triangle

Length = n
Perimeter 664329435
Area 2.1233672643957E+16
Altitude 191775389.06392

Triangular Pyramid

Length = n
Surface area 2.1233672643957E+16
Volume 1.2797362563725E+24
Height 104389299.65118