20081439 (number)

20081439 is an odd 8-digits composite number following 20081438 and preceding 20081440. In scientific notation, it is written as 2.0081439 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11333520 positive integers (up to 20081439) that are relatively prime to 20081439.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred thirty-nine

Notation

Scientific notation 2.0081439 × 10^7
Engineering notation 2.0081439 × 10^6

Prime Factorization of 20081439

Prime Factorization 2889 × 3 × 7 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20081439
Product of the distinct prime numbers

The prime factorization of 20081439 is 2889 × 3 × 7 × 331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 42, 94, 17, 305, 9624, 3026, 30877, 32892, 334901, 677559, 7877629, 8929075, 90209807, 75537252, 809756473, 618968285, 3954502393, 5133044971

Basic calculations (n = 20081439)

Multiplication

n×y
n×2 40162878
n×3 60244317
n×4 80325756
n×5 100407195

Division

n÷y
n÷2 10040719.5
n÷3 6693813
n÷3 5020359.75
n÷5 4016287.8

Exponentiation

ny
n2 403264192310721
n3 8.098125278772E+21
n4 1.6262200880002E+29
n5 3.265683949775E+36

Nth Root

y√n
2√n 4481.231861888
3√n 271.80969513536
4√n 66.942003718801
5√n 28.877458345179

Divisors of 20081439

1, 3, 7, 21, 331, 993, 2317, 2889, 6951, 8667, 20223, 60669, 956259, 2868777, 6693813, 20081439

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 -20081438
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 20081439 can be divided by 16 positive divisors. The sum of these divisors (counting 20081439) is 1, the average is 0.0625.

Base conversion 20081439

Base System Value
2 Binary 1001100100110101100011111
3 Ternary 1101210020120000
4 Quaternary 1030212230133
5 Quinary 20120101224
6 Senary 1554225343
8 Octal 114465437
10 Decimal 20081439
12 Duodecimal 6885253
16 Hexadecimal 1326b1f
20 Vigesimal 65a3bj
36 Base36 byexr

Cryptographic Hash Functions

md5 389100ec32148949dc23c3a717b03faf
sha1 42729ab663130c99a7f560a035f634eff2fff383
sha256 c16a5001d9aa90a14a329f575829ad9a909198bfa6de464c9996e53d9cf567b8
sha512 d778e4499e4a9bc0dbced5f0e90494c756161707de3cc095e28fef91bd8ea524b364b1b826005e9506ae9293992041ed8a062edb8a4f1875d7fabab7e409375d
ripemd-160 0c4a2a6defe78a8df6f93140bd76126a10c710b5

20081439 as geometric shapes

Circle

Radius = n
Diameter 40162878
Circumference 126175402.47182
Area 1.2668918240192E+15

Sphere

Radius = n
Volume 3.3921347844853E+22
Surface area 5.0675672960767E+15
Circumference 126175402.47182

Square

Length = n
Perimeter 80325756
Area 403264192310721
Diagonal 28399443.385768

Cube

Length = n
Surface area 2419585153864326
Volume 8.098125278772E+21
Space diagonal 34782072.637095

Equilateral Triangle

Length = n
Perimeter 60244317
Area 1.7461851748885E+14
Altitude 17391036.318548

Triangular Pyramid

Length = n
Surface area 1.7461851748885E+14
Volume 9.5437321658632E+20
Height 9466481.1285893