20080990 (number)

20080990 is an even 8-digits composite number following 20080989 and preceding 20080991. In scientific notation, it is written as 2.0080990 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7970560 positive integers (up to 20080990) that are relatively prime to 20080990.

Interesting facts

Basic properties

Name

Name twenty million eighty thousand nine hundred ninety

Notation

Scientific notation 2.0080990 × 10^7
Engineering notation 2.0080990 × 10^6

Prime Factorization of 20080990

Prime Factorization 2 × 5 × 131 × 15329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20080990
Product of the distinct prime numbers

The prime factorization of 20080990 is 2 × 5 × 131 × 15329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20080990)

Multiplication

n×y
n×2 40161980
n×3 60242970
n×4 80323960
n×5 100404950

Division

n÷y
n÷2 10040495
n÷3 6693663.3333333
n÷3 5020247.5
n÷5 4016198

Exponentiation

ny
n2 403246159380100
n3 8.0975820940502E+21
n4 1.626074650548E+29
n5 3.2653188796908E+36

Nth Root

y√n
2√n 4481.1817637762
3√n 271.80766932664
4√n 66.941629527344
5√n 28.877329210063

Divisors of 20080990

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 -20080989
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 20080990 can be divided by 16 positive divisors. The sum of these divisors (counting 20080990) is 1, the average is 0.0625.

Base conversion 20080990

Base System Value
2 Binary 1001100100110100101011110
3 Ternary 1101210012221101
4 Quaternary 1030212211132
5 Quinary 20120042430
6 Senary 1554223314
8 Octal 114464536
10 Decimal 20080990
12 Duodecimal 6884b3a
16 Hexadecimal 132695e
20 Vigesimal 65a29a
36 Base36 byela

Cryptographic Hash Functions

md5 95d4afbdbaf6b8a1657ba8585328c160
sha1 d1333f77a6b2328fae54a75e173deacc914a68ec
sha256 a507fc642b96f53ee3354526992737c856f8e73afa21c95146090c6cf91a39a9
sha512 28c9795eb992a10df9daa833e150acad5496874d6e6d0868650699dff22109c02abf5de6b2b4b319b2eb61fe29e7d752852d95e123db48d6376d4027a3c596c1
ripemd-160 8a5ea697de831d04e2c0943a25a4e01c6255615f

20080990 as geometric shapes

Circle

Radius = n
Diameter 40161980
Circumference 126172581.32162
Area 1.2668351718968E+15

Sphere

Radius = n
Volume 3.3919072558011E+22
Surface area 5.0673406875873E+15
Circumference 126172581.32162

Square

Length = n
Perimeter 80323960
Area 403246159380100
Diagonal 28398808.403878

Cube

Length = n
Surface area 2419476956280600
Volume 8.0975820940502E+21
Space diagonal 34781294.946283

Equilateral Triangle

Length = n
Perimeter 60242970
Area 1.7461070900084E+14
Altitude 17390647.473141

Triangular Pyramid

Length = n
Surface area 1.7461070900084E+14
Volume 9.5430920165294E+20
Height 9466269.4679595