20284490 (number)

20284490 is an even 8-digits composite number following 20284489 and preceding 20284491. In scientific notation, it is written as 2.0284490 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8099520 positive integers (up to 20284490) that are relatively prime to 20284490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0284490 × 10^7
Engineering notation 2.0284490 × 10^6

Prime Factorization of 20284490

Prime Factorization 2 × 5 × 709 × 2861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20284490
Product of the distinct prime numbers

The prime factorization of 20284490 is 2 × 5 × 709 × 2861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 91, 29, 20, 693, 8198, 8456, 37355, 69720, 58794, 404718, 282885, 331140, 9798635, 3395708, 686786744, 256059045, 4091160500, 2499459736

Basic calculations (n = 20284490)

Multiplication

n×y
n×2 40568980
n×3 60853470
n×4 81137960
n×5 101422450

Division

n÷y
n÷2 10142245
n÷3 6761496.6666667
n÷3 5071122.5
n÷5 4056898

Exponentiation

ny
n2 411460534560100
n3 8.346267098679E+21
n4 1.6929977150048E+29
n5 3.4341595220038E+36

Nth Root

y√n
2√n 4503.8305918407
3√n 272.72274803941
4√n 67.110584797338
5√n 28.935621747187

Divisors of 20284490

1, 2, 5, 10, 709, 1418, 2861, 3545, 5722, 7090, 14305, 28610, 2028449, 4056898, 10142245, 20284490

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 -20284489
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 20284490 can be divided by 16 positive divisors. The sum of these divisors (counting 20284490) is 1, the average is 0.0625.

Base conversion 20284490

Base System Value
2 Binary 1001101011000010001001010
3 Ternary 1102011120002102
4 Quaternary 1031120101022
5 Quinary 20143100430
6 Senary 2002433402
8 Octal 115302112
10 Decimal 20284490
12 Duodecimal 6962862
16 Hexadecimal 135844a
20 Vigesimal 66fb4a
36 Base36 c2rm2

Cryptographic Hash Functions

md5 b4f1ec150d6f03c5293b0eac5125ccbd
sha1 62946d42704da2c21966b1824f0920b83d3ca749
sha256 b46b1480b6869f824ef7098d3d1f98d82e0fe1df9329f35e677aa41ad640302e
sha512 b3511fb13fe519a5893962cae82d4e010c0c91f40c0dbca4f6ef58379a3492ecf6df82042dfa9c16e8eac718d7a575654766f236756e2d3486984791c0d315e3
ripemd-160 a8aeea543b8e67f979d87644793ce5132c3234c4

20284490 as geometric shapes

Circle

Radius = n
Diameter 40568980
Circumference 127451209.53163
Area 1.2926413926161E+15

Sphere

Radius = n
Volume 3.4960761869478E+22
Surface area 5.1705655704646E+15
Circumference 127451209.53163

Square

Length = n
Perimeter 81137960
Area 411460534560100
Diagonal 28686600.863821

Cube

Length = n
Surface area 2468763207360600
Volume 8.346267098679E+21
Space diagonal 35133767.285623

Equilateral Triangle

Length = n
Perimeter 60853470
Area 1.7816763779189E+14
Altitude 17566883.642811

Triangular Pyramid

Length = n
Surface area 1.7816763779189E+14
Volume 9.8361701051168E+20
Height 9562200.2879405