201239821 (number)

201239821 is an odd 9-digits composite number following 201239820 and preceding 201239822. In scientific notation, it is written as 2.01239821 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 201097372 positive integers (up to 201239821) that are relatively prime to 201239821.

Interesting facts

Basic properties

Name

Name two hundred one million two hundred thirty-nine thousand eight hundred twenty-one

Notation

Scientific notation 2.01239821 × 10^8
Engineering notation 2.01239821 × 10^6

Prime Factorization of 201239821

Prime Factorization 1427 × 141023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201239821
Product of the distinct prime numbers

The prime factorization of 201239821 is 1427 × 141023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 71, 52, 6, 344, 5404, 1180, 11743, 65005, 313969, 552154, 7619817, 3779427, 88624413, 27118344, 118288720, 526649137, 212542761, 4578076730

Basic calculations (n = 201239821)

Multiplication

n×y
n×2 402479642
n×3 603719463
n×4 804959284
n×5 1006199105

Division

n÷y
n÷2 100619910.5
n÷3 67079940.333333
n÷3 50309955.25
n÷5 40247964.2

Exponentiation

ny
n2 40497465556112041
n3 8.1497027194657E+24
n4 1.6400447164685E+33
n5 3.3004230517411E+41

Nth Root

y√n
2√n 14185.902191965
3√n 586.00947869908
4√n 119.10458510051
5√n 45.78706276422

Divisors of 201239821

1, 1427, 141023, 201239821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201239820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201239821 can be divided by 4 positive divisors. The sum of these divisors (counting 201239821) is 1, the average is 0.25.

Base conversion 201239821

Base System Value
2 Binary 1011111111101010110100001101
3 Ternary 112000200001010201
4 Quaternary 23333222310031
5 Quinary 403004133241
6 Senary 31545133501
8 Octal 1377526415
10 Decimal 201239821
12 Duodecimal 5748a291
16 Hexadecimal bfead0d
20 Vigesimal 32hejb1
36 Base36 3bt9n1

Cryptographic Hash Functions

md5 a9c9eb95c2791bc8d5e1326f67b4b46b
sha1 63615a4c921a9277833ca698e23697141a5878a8
sha256 fe810ef7332e06f7f63062ac0f4ec84bfc59c234888e0413eb5d02eb87f284e9
sha512 4e30ee189a27066dc565ffa0e43ca8addd82e1ad8d6d3dc74d9e49de332692b81c1fc7221824bf1ac29e555eaf283c25c845bdca33c28a323c3d0bd4442fab43
ripemd-160 e03337030801bd69af06557b88439ac6709f7c07

201239821 as geometric shapes

Circle

Radius = n
Diameter 402479642
Circumference 1264427086.5266
Area 1.2722654028009E+17

Sphere

Radius = n
Volume 3.4137394923219E+25
Surface area 5.0890616112035E+17
Circumference 1264427086.5266

Square

Length = n
Perimeter 804959284
Area 40497465556112041
Diagonal 284596084.14773

Cube

Length = n
Surface area 242984793336672246
Volume 8.1497027194657E+24
Space diagonal 348557594.47807

Equilateral Triangle

Length = n
Perimeter 603719463
Area 1.7535916980239E+16
Altitude 174278797.23903

Triangular Pyramid

Length = n
Surface area 1.7535916980239E+16
Volume 9.6045167626477E+23
Height 94865361.382578