201820989 (number)

201820989 is an odd 9-digits composite number following 201820988 and preceding 201820990. In scientific notation, it is written as 2.01820989 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 134547324 positive integers (up to 201820989) that are relatively prime to 201820989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01820989 × 10^8
Engineering notation 2.01820989 × 10^6

Prime Factorization of 201820989

Prime Factorization 3 × 67273663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201820989
Product of the distinct prime numbers

The prime factorization of 201820989 is 3 × 67273663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201820989)

Multiplication

n×y
n×2 403641978
n×3 605462967
n×4 807283956
n×5 1009104945

Division

n÷y
n÷2 100910494.5
n÷3 67273663
n÷3 50455247.25
n÷5 40364197.8

Exponentiation

ny
n2 40731711600938121
n3 8.2205143189641E+24
n4 1.659072329942E+33
n5 3.3483561845143E+41

Nth Root

y√n
2√n 14206.37142271
3√n 586.57305607951
4√n 119.1904837758
5√n 45.813478301204

Divisors of 201820989

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 -201820988
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 201820989 can be divided by 4 positive divisors. The sum of these divisors (counting 201820989) is 1, the average is 0.25.

Base conversion 201820989

Base System Value
2 Binary 1100000001111000101100111101
3 Ternary 112001202120100110
4 Quaternary 30001320230331
5 Quinary 403131232424
6 Senary 32005420233
8 Octal 1401705475
10 Decimal 201820989
12 Duodecimal 5770a679
16 Hexadecimal c078b3d
20 Vigesimal 3317c99
36 Base36 3c5q2l

Cryptographic Hash Functions

md5 4565f5f42ea6f2c382d929be1a683c59
sha1 d752d9dcb913cb51b986e3b5d671fdd3993bb317
sha256 ff3a253820d54c829e6a48f41d75cc8d7e2ba7c64ee993344bfead8f432dbd7e
sha512 34edb7b507732b44bc2addcdff196b888c218e81301d93ac1bfad94482fd3a70b332c773c15d5df13bd86ff4e90ab771b9013a6f258d976299b877d8d4f9ac9a
ripemd-160 98597b3a776bc8651151792bb62d78abce1b065e

201820989 as geometric shapes

Circle

Radius = n
Diameter 403641978
Circumference 1268078672.7653
Area 1.2796244593365E+17

Sphere

Radius = n
Volume 3.4434009857583E+25
Surface area 5.1184978373458E+17
Circumference 1268078672.7653

Square

Length = n
Perimeter 807283956
Area 40731711600938121
Diagonal 285417979.81535

Cube

Length = n
Surface area 244390269605628726
Volume 8.2205143189641E+24
Space diagonal 349564206.9818

Equilateral Triangle

Length = n
Perimeter 605462967
Area 1.7637348493017E+16
Altitude 174782103.4909

Triangular Pyramid

Length = n
Surface area 1.7637348493017E+16
Volume 9.6879690329677E+23
Height 95139326.605117