201521621 (number)

201521621 is an odd 9-digits composite number following 201521620 and preceding 201521622. In scientific notation, it is written as 2.01521621 × 10^8. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 162193920 positive integers (up to 201521621) that are relatively prime to 201521621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01521621 × 10^8
Engineering notation 2.01521621 × 10^6

Prime Factorization of 201521621

Prime Factorization 7 × 17 × 491 × 3449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201521621
Product of the distinct prime numbers

The prime factorization of 201521621 is 7 × 17 × 491 × 3449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 76, 26, 452, 406, 9406, 9078, 66805, 15762, 634934, 553295, 1189098, 5158811, 73827450, 75803951, 978863028, 786501516, 1266291994, 5894000332

Basic calculations (n = 201521621)

Multiplication

n×y
n×2 403043242
n×3 604564863
n×4 806086484
n×5 1007608105

Division

n÷y
n÷2 100760810.5
n÷3 67173873.666667
n÷3 50380405.25
n÷5 40304324.2

Exponentiation

ny
n2 40610963730467641
n3 8.183987241336E+24
n4 1.6492503751174E+33
n5 3.3235960902851E+41

Nth Root

y√n
2√n 14195.831113394
3√n 586.28288457614
4√n 119.14625933446
5√n 45.799878888859

Divisors of 201521621

1, 7, 17, 119, 491, 3437, 3449, 8347, 24143, 58429, 58633, 410431, 1693459, 11854213, 28788803, 201521621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201521620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201521621 can be divided by 16 positive divisors. The sum of these divisors (counting 201521621) is 1, the average is 0.0625.

Base conversion 201521621

Base System Value
2 Binary 1100000000101111100111010101
3 Ternary 112001012100200202
4 Quaternary 30000233213111
5 Quinary 403042142441
6 Senary 31555150245
8 Octal 1400574725
10 Decimal 201521621
12 Duodecimal 575a5385
16 Hexadecimal c02f9d5
20 Vigesimal 32ja411
36 Base36 3bzb2t

Cryptographic Hash Functions

md5 685b0a88dfcda9e50691da1606441831
sha1 b389073f55cc190d111497a82742320773cb10bc
sha256 986b27aebd8ff0a81efefc7fa66b249682b46bd5ba50a3b3bd3fb86c26bdc053
sha512 d03c9f6b5d64186589e86411e871a5699ce94570169e8f789b690b26bd7e688bdb7347b7664e4c194bc77c20c302073add58e24fade1feabee7c9dbed24253e5
ripemd-160 f4ac592e98ef85ad5143d7d784d5b10cc2340b81

201521621 as geometric shapes

Circle

Radius = n
Diameter 403043242
Circumference 1266197688.1462
Area 1.2758310531084E+17

Sphere

Radius = n
Volume 3.4281005592605E+25
Surface area 5.1033242124335E+17
Circumference 1266197688.1462

Square

Length = n
Perimeter 806086484
Area 40610963730467641
Diagonal 284994609.52961

Cube

Length = n
Surface area 243665782382805846
Volume 8.183987241336E+24
Space diagonal 349045686.39564

Equilateral Triangle

Length = n
Perimeter 604564863
Area 1.7585063131377E+16
Altitude 174522843.19782

Triangular Pyramid

Length = n
Surface area 1.7585063131377E+16
Volume 9.6449214591548E+23
Height 94998203.176537