20284990 (number)

20284990 is an even 8-digits composite number following 20284989 and preceding 20284991. In scientific notation, it is written as 2.0284990 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 7376320 positive integers (up to 20284990) that are relatively prime to 20284990.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-four thousand nine hundred ninety

Notation

Scientific notation 2.0284990 × 10^7
Engineering notation 2.0284990 × 10^6

Prime Factorization of 20284990

Prime Factorization 2 × 5 × 11 × 184409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20284990
Product of the distinct prime numbers

The prime factorization of 20284990 is 2 × 5 × 11 × 184409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 87, 8, 283, 188, 9830, 788, 36940, 82183, 453125, 584415, 8682798, 4072683, 58110032, 16351819, 701391100, 782394246, 4237909461, 1025385796

Basic calculations (n = 20284990)

Multiplication

n×y
n×2 40569980
n×3 60854970
n×4 81139960
n×5 101424950

Division

n÷y
n÷2 10142495
n÷3 6761663.3333333
n÷3 5071247.5
n÷5 4056998

Exponentiation

ny
n2 411480819300100
n3 8.3468843046943E+21
n4 1.6931646465188E+29
n5 3.4345827922988E+36

Nth Root

y√n
2√n 4503.8860998031
3√n 272.72498883609
4√n 67.110998352007
5√n 28.935764394779

Divisors of 20284990

1, 2, 5, 10, 11, 22, 55, 110, 184409, 368818, 922045, 1844090, 2028499, 4056998, 10142495, 20284990

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 -20284989
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 20284990 can be divided by 16 positive divisors. The sum of these divisors (counting 20284990) is 1, the average is 0.0625.

Base conversion 20284990

Base System Value
2 Binary 1001101011000011000111110
3 Ternary 1102011120202221
4 Quaternary 1031120120332
5 Quinary 20143104430
6 Senary 2002435554
8 Octal 115303076
10 Decimal 20284990
12 Duodecimal 6962bba
16 Hexadecimal 135863e
20 Vigesimal 66fc9a
36 Base36 c2rzy

Cryptographic Hash Functions

md5 f5f43b5769657d88eede57af70ea50e4
sha1 5b9946c167f5f27abe1be31f49c7d07882059a20
sha256 3d9f0944334898a69458e26175037f9bfa176d7c45773daa2e0aaf30cbf90adf
sha512 1938abb9fcd49b70f11a9fcde1d486f8751cbb27be1287f225c8a50a6504beb3dd3978a57a519970e44b3854084d3bf0ec97ebd6e22be6c26f29f798531375e6
ripemd-160 075067f9d4c751b521b6a2151c836b860642af3e

20284990 as geometric shapes

Circle

Radius = n
Diameter 40569980
Circumference 127454351.12428
Area 1.2927051190063E+15

Sphere

Radius = n
Volume 3.4963347215989E+22
Surface area 5.1708204760252E+15
Circumference 127454351.12428

Square

Length = n
Perimeter 81139960
Area 411480819300100
Diagonal 28687307.970603

Cube

Length = n
Surface area 2468884915800600
Volume 8.3468843046943E+21
Space diagonal 35134633.311027

Equilateral Triangle

Length = n
Perimeter 60854970
Area 1.7817642134196E+14
Altitude 17567316.655513

Triangular Pyramid

Length = n
Surface area 1.7817642134196E+14
Volume 9.8368974893815E+20
Height 9562435.9902009