201215421 (number)

201215421 is an odd 9-digits composite number following 201215420 and preceding 201215422. In scientific notation, it is written as 2.01215421 × 10^8. The sum of its digits is 18. It has a total of 6 prime factors and 24 positive divisors. There are 121947120 positive integers (up to 201215421) that are relatively prime to 201215421.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred fifteen thousand four hundred twenty-one

Notation

Scientific notation 2.01215421 × 10^8
Engineering notation 2.01215421 × 10^6

Prime Factorization of 201215421

Prime Factorization 3 × 3 × 9 × 3 × 11 × 75277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 22357269
Product of the distinct prime numbers

The prime factorization of 201215421 is 3 × 3 × 9 × 3 × 11 × 75277. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201215421)

Multiplication

n×y
n×2 402430842
n×3 603646263
n×4 804861684
n×5 1006077105

Division

n÷y
n÷2 100607710.5
n÷3 67071807
n÷3 50303855.25
n÷5 40243084.2

Exponentiation

ny
n2 40487645648207241
n3 8.1467386644028E+24
n4 1.6392494501348E+33
n5 3.2984226823289E+41

Nth Root

y√n
2√n 14185.042157146
3√n 585.98579351069
4√n 119.10097462719
5√n 45.785952389034

Divisors of 201215421

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201215420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201215421 can be divided by 24 positive divisors. The sum of these divisors (counting 201215421) is 1, the average is 0.041666666666667.

Base conversion 201215421

Base System Value
2 Binary 1011111111100100110110111101
3 Ternary 112000121210200000
4 Quaternary 23333210312331
5 Quinary 403002343141
6 Senary 31544424513
8 Octal 1377446675
10 Decimal 201215421
12 Duodecimal 57478139
16 Hexadecimal bfe4dbd
20 Vigesimal 32hbib1
36 Base36 3bsqt9

Cryptographic Hash Functions

md5 ae5338d00b0507a39dff67a453a7e7a9
sha1 4a115d23b323920e62b886c023fd36f088926975
sha256 ae7485b3b6c386179947fbe59267f3ebbe9b8ccc1a9b7064eb45f4ae21b35631
sha512 4cafb4980814bfa3b6017e9a0875801a7d519c37a1f03594a2c3d599b348ec11b092ca87677cfe784a2068c337b515987260a299e45e3f9bb7b364dfb0056f32
ripemd-160 0b5d98d948845104038f82aa007c1e897222dab3

201215421 as geometric shapes

Circle

Radius = n
Diameter 402430842
Circumference 1264273776.8052
Area 1.2719569012955E+17

Sphere

Radius = n
Volume 3.4124979118405E+25
Surface area 5.0878276051822E+17
Circumference 1264273776.8052

Square

Length = n
Perimeter 804861684
Area 40487645648207241
Diagonal 284561577.33681

Cube

Length = n
Surface area 242925873889243446
Volume 8.1467386644028E+24
Space diagonal 348515332.43836

Equilateral Triangle

Length = n
Perimeter 603646263
Area 1.7531664835385E+16
Altitude 174257666.21918

Triangular Pyramid

Length = n
Surface area 1.7531664835385E+16
Volume 9.6010235902565E+23
Height 94853859.112271