201221520 (number)

201221520 is an even 9-digits composite number following 201221519 and preceding 201221521. In scientific notation, it is written as 2.01221520 × 10^8. The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors. There are 50012160 positive integers (up to 201221520) that are relatively prime to 201221520.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred twenty-one thousand five hundred twenty

Notation

Scientific notation 2.01221520 × 10^8
Engineering notation 2.01221520 × 10^6

Prime Factorization of 201221520

Prime Factorization 2 × 2 × 2 × 2 × 15 × 5627 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 25152690
Product of the distinct prime numbers

The prime factorization of 201221520 is 2 × 2 × 2 × 2 × 15 × 5627 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201221520)

Multiplication

n×y
n×2 402443040
n×3 603664560
n×4 804886080
n×5 1006107600

Division

n÷y
n÷2 100610760
n÷3 67073840
n÷3 50305380
n÷5 40244304

Exponentiation

ny
n2 40490100111110400
n3 8.1474794893098E+24
n4 1.6394482070077E+33
n5 3.2989226017537E+41

Nth Root

y√n
2√n 14185.257135491
3√n 585.99171401657
4√n 119.10187712833
5√n 45.78622994742

Divisors of 201221520

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201221519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201221520 can be divided by 40 positive divisors. The sum of these divisors (counting 201221520) is 1, the average is 0.025.

Base conversion 201221520

Base System Value
2 Binary 1011111111100110010110010000
3 Ternary 112000122010000220
4 Quaternary 23333212112100
5 Quinary 403003042040
6 Senary 31544513040
8 Octal 1377462620
10 Decimal 201221520
12 Duodecimal 5747b780
16 Hexadecimal bfe6590
20 Vigesimal 32hcdg0
36 Base36 3bsvio

Cryptographic Hash Functions

md5 ae9304ad7cbebbb3f1b7390ab34678c9
sha1 c5de4bb10e3599448d012141ded93b93a011b460
sha256 2918b1b75443f1c52554f06867d8a482080ea72ee159cbfe83e573dc2c751ed4
sha512 74c2c4b36a86203459ceb8bb7944c98aae7e1158ca555f635538bd13d31f5cc10c3c42191160ef59bf75b8b6e428d8c12236068c16c7c9c0c49fe571fd781f5b
ripemd-160 e363de30b93b55b0a98af659bfb495a3a2dbd924

201221520 as geometric shapes

Circle

Radius = n
Diameter 402443040
Circumference 1264312097.9523
Area 1.2720340105218E+17

Sphere

Radius = n
Volume 3.4128082278519E+25
Surface area 5.0881360420872E+17
Circumference 1264312097.9523

Square

Length = n
Perimeter 804886080
Area 40490100111110400
Diagonal 284570202.62533

Cube

Length = n
Surface area 242940600666662400
Volume 8.1474794893098E+24
Space diagonal 348525896.21624

Equilateral Triangle

Length = n
Perimeter 603664560
Area 1.7532727648998E+16
Altitude 174262948.10812

Triangular Pyramid

Length = n
Surface area 1.7532727648998E+16
Volume 9.6018966607821E+23
Height 94856734.208443