20081550 (number)

20081550 is an even 8-digits composite number following 20081549 and preceding 20081551. In scientific notation, it is written as 2.0081550 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5355040 positive integers (up to 20081550) that are relatively prime to 20081550.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand five hundred fifty

Notation

Scientific notation 2.0081550 × 10^7
Engineering notation 2.0081550 × 10^6

Prime Factorization of 20081550

Prime Factorization 2 × 15 × 5 × 133877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20081550
Product of the distinct prime numbers

The prime factorization of 20081550 is 2 × 15 × 5 × 133877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 90, 7, 95, 37, 7862, 5881, 95124, 75508, 296225, 416428, 9471680, 4300395, 30814556, 37444959, 44537612, 5779357, 5002621302, 9501164303

Basic calculations (n = 20081550)

Multiplication

n×y
n×2 40163100
n×3 60244650
n×4 80326200
n×5 100407750

Division

n÷y
n÷2 10040775
n÷3 6693850
n÷3 5020387.5
n÷5 4016310

Exponentiation

ny
n2 403268650402500
n3 8.0982595664903E+21
n4 1.6262560439745E+29
n5 3.2657742059877E+36

Nth Root

y√n
2√n 4481.2442468582
3√n 271.81019594311
4√n 66.942096223962
5√n 28.877490269094

Divisors of 20081550

1, 2, 5, 10, 15, 30, 75, 150, 133877, 267754, 669385, 1338770, 2008155, 4016310, 10040775, 20081550

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 -20081549
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 20081550 can be divided by 16 positive divisors. The sum of these divisors (counting 20081550) is 1, the average is 0.0625.

Base conversion 20081550

Base System Value
2 Binary 1001100100110101110001110
3 Ternary 1101210020201010
4 Quaternary 1030212232032
5 Quinary 20120102200
6 Senary 1554230050
8 Octal 114465616
10 Decimal 20081550
12 Duodecimal 6885326
16 Hexadecimal 1326b8e
20 Vigesimal 65a3ha
36 Base36 byf0u

Cryptographic Hash Functions

md5 1424e2337f1ac054fe0eaccd2702b1dc
sha1 f2d5f51f1dd0933244e5433d6c7b99a325cd82af
sha256 cca01c8c76c56e709be2d407f7175505e9dc1c143052884849555c97b5ed7c7b
sha512 4aabd71b516c885059617b2b468c5f84df4cecfbea22c98a3e3c99a6a765a3b145c42ef84ac6a39ae5c3174885a3fbf9971ae2f6646ea869b0b52003bf2a02bc
ripemd-160 2ed526915c9227df22fa7dc762d38a6a738501a2

20081550 as geometric shapes

Circle

Radius = n
Diameter 40163100
Circumference 126176099.90539
Area 1.2669058295276E+15

Sphere

Radius = n
Volume 3.3921910347932E+22
Surface area 5.0676233181103E+15
Circumference 126176099.90539

Square

Length = n
Perimeter 80326200
Area 403268650402500
Diagonal 28399600.363473

Cube

Length = n
Surface area 2419611902415000
Volume 8.0982595664903E+21
Space diagonal 34782264.894735

Equilateral Triangle

Length = n
Perimeter 60244650
Area 1.7462044789922E+14
Altitude 17391132.447367

Triangular Pyramid

Length = n
Surface area 1.7462044789922E+14
Volume 9.5438904254569E+20
Height 9466533.4544911