201318981 (number)

201318981 is an odd 9-digits composite number following 201318980 and preceding 201318982. In scientific notation, it is written as 2.01318981 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 126317760 positive integers (up to 201318981) that are relatively prime to 201318981.

Interesting facts

Basic properties

Name

Name two hundred one million three hundred eighteen thousand nine hundred eighty-one

Notation

Scientific notation 2.01318981 × 10^8
Engineering notation 2.01318981 × 10^6

Prime Factorization of 201318981

Prime Factorization 3 × 17 × 3947431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201318981
Product of the distinct prime numbers

The prime factorization of 201318981 is 3 × 17 × 3947431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201318981)

Multiplication

n×y
n×2 402637962
n×3 603956943
n×4 805275924
n×5 1006594905

Division

n÷y
n÷2 100659490.5
n÷3 67106327
n÷3 50329745.25
n÷5 40263796.2

Exponentiation

ny
n2 40529332110878361
n3 8.1593238411726E+24
n4 1.6426267613539E+33
n5 3.3069194575909E+41

Nth Root

y√n
2√n 14188.692011599
3√n 586.08630648421
4√n 119.11629616303
5√n 45.790664371207

Divisors of 201318981

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 -201318980
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 201318981 can be divided by 8 positive divisors. The sum of these divisors (counting 201318981) is 1, the average is 0.125.

Base conversion 201318981

Base System Value
2 Binary 1011111111111110001001000101
3 Ternary 112000211001201120
4 Quaternary 23333332021011
5 Quinary 403014201411
6 Senary 31550544153
8 Octal 1377761105
10 Decimal 201318981
12 Duodecimal 57508059
16 Hexadecimal bffe245
20 Vigesimal 32i4h91
36 Base36 3buypx

Cryptographic Hash Functions

md5 d9ea58d53d57e6db1c7c757044644ea8
sha1 13ddfcc884a78aef7177890fd048f14513e3fe99
sha256 6ff0788f1b484f9b672c7509ad79358868f78b7e4d2b6e9861781e4628fb6ce5
sha512 a3912353c6c64adc8df6adaa2546600cd1a90cc14e6e20571fe16f13656e4990c695b18bd828825972e105ee46299fa6a598ca677c23321a991a1d36d5d1f26a
ripemd-160 3b1ebdf07b0980c030f0b2716848ccbdbfca1810

201318981 as geometric shapes

Circle

Radius = n
Diameter 402637962
Circumference 1264924463.4756
Area 1.2732665201444E+17

Sphere

Radius = n
Volume 3.4177695783584E+25
Surface area 5.0930660805775E+17
Circumference 1264924463.4756

Square

Length = n
Perimeter 805275924
Area 40529332110878361
Diagonal 284708033.29333

Cube

Length = n
Surface area 243175992665270166
Volume 8.1593238411726E+24
Space diagonal 348694703.61999

Equilateral Triangle

Length = n
Perimeter 603956943
Area 1.7549715603219E+16
Altitude 174347351.81

Triangular Pyramid

Length = n
Surface area 1.7549715603219E+16
Volume 9.615855363317E+23
Height 94902677.764444