20081559 (number)

20081559 is an odd 8-digits composite number following 20081558 and preceding 20081560. In scientific notation, it is written as 2.0081559 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13076280 positive integers (up to 20081559) that are relatively prime to 20081559.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand five hundred fifty-nine

Notation

Scientific notation 2.0081559 × 10^7
Engineering notation 2.0081559 × 10^6

Prime Factorization of 20081559

Prime Factorization 3 × 43 × 155671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081559
Product of the distinct prime numbers

The prime factorization of 20081559 is 3 × 43 × 155671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081559)

Multiplication

n×y
n×2 40163118
n×3 60244677
n×4 80326236
n×5 100407795

Division

n÷y
n÷2 10040779.5
n÷3 6693853
n÷3 5020389.75
n÷5 4016311.8

Exponentiation

ny
n2 403269011870481
n3 8.0982704547488E+21
n4 1.6262589593499E+29
n5 3.2657815241464E+36

Nth Root

y√n
2√n 4481.2452510435
3√n 271.81023654906
4√n 66.942103724364
5√n 28.877492857514

Divisors of 20081559

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 -20081558
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 20081559 can be divided by 8 positive divisors. The sum of these divisors (counting 20081559) is 1, the average is 0.125.

Base conversion 20081559

Base System Value
2 Binary 1001100100110101110010111
3 Ternary 1101210020201110
4 Quaternary 1030212232113
5 Quinary 20120102214
6 Senary 1554230103
8 Octal 114465627
10 Decimal 20081559
12 Duodecimal 6885333
16 Hexadecimal 1326b97
20 Vigesimal 65a3hj
36 Base36 byf13

Cryptographic Hash Functions

md5 0f5149fa365a2ad2adc045134fca0902
sha1 79fe668ef90783da2202fd246c8a5b909ea6a9d9
sha256 84ea482a325136b02ae8d9826bf76882f17ca51bdcfaee3257681bb251c61360
sha512 2c3213b03816f7d1182ec18e5e168a35c1db14e86f154037767f48a8752b9c62c1dea5d6ab405c50414e6e539fd5df04c9cbc4c611d895abfff060402a7e139c
ripemd-160 2065d55a982b87a43cc2012c03e92f9feca60644

20081559 as geometric shapes

Circle

Radius = n
Diameter 40163118
Circumference 126176156.45406
Area 1.2669069651127E+15

Sphere

Radius = n
Volume 3.3921955956563E+22
Surface area 5.0676278604509E+15
Circumference 126176156.45406

Square

Length = n
Perimeter 80326236
Area 403269011870481
Diagonal 28399613.091395

Cube

Length = n
Surface area 2419614071222886
Volume 8.0982704547488E+21
Space diagonal 34782280.483192

Equilateral Triangle

Length = n
Perimeter 60244677
Area 1.7462060441944E+14
Altitude 17391140.241596

Triangular Pyramid

Length = n
Surface area 1.7462060441944E+14
Volume 9.5439032573925E+20
Height 9466537.6971318